{ "dataset": "Greeley, CO storm events — 12-month window, 25-mile radius plus Weld records (floods and special weather statements excluded, matching the city page)", "license": "https://www.stormauditor.com/data-license", "provenance": "Consolidated by StormAuditor from public NOAA/NWS records (warnings, Local Storm Reports, NCEI Storm Events) under the published methodology at https://www.stormauditor.com/methodology", "refreshed_at": "2026-09-20T10:35:14.945+00:00", "window_days": 365, "schema_version": "2.0.0", "event_count": 430, "fields": { "id": "stable event identifier (source-derived)", "date": "event date (YYYY-MM-DD, local storm day)", "county": "county or county-equivalent (may be blank)", "city": "place name from the source record (LSR names may carry a distance/direction prefix)", "zip": "ZIP code when the source provides one (may be blank)", "eventType": "hazard tag: wind | hail | tornado | flood | lightning", "severity": "StormAuditor severity bucket (low|moderate|high|severe)", "evidenceLevel": "evidence level of the source record (warning|observed|...)", "confidence": "StormAuditor confidence score for the record (0-1, may be absent)", "windSpeedMph": "reported/estimated wind gust, mph (absent if n/a)", "hailSizeInches": "reported/estimated hail size, inches (absent if n/a)", "tornadoScale": "EF-scale rating when the source provides one (absent if n/a)", "damageTypes": "damage tags from the source narrative (may be absent)", "description": "source narrative excerpt (may be absent)", "source": "originating public record (NWS warning, LSR, NCEI, ...)", "sourceDetail": "issuing office / product detail for the source (may be absent)", "originStation": "reporting station identifier when applicable (may be absent)", "warningProductKey": "NWS warning product key for warning-derived rows (may be absent)", "lat": "event latitude (WGS84, may be blank)", "lon": "event longitude (WGS84, may be blank)", "rawWindSpeedMph": "source-reported wind value before display screening, mph (may be absent)", "windSpeedDisclaimer": "set when the wind value is a warning-projected figure rather than a measurement (may be absent)" }, "events": [ { "id": "nws-alert-8ca7f58dc38df20d.001-Weld-wind-2026-09-07", "lat": 40.220000000000006, "lon": -104.356, "zip": "", "city": "", "date": "2026-09-07", "county": "Weld", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 88, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning for Weld. Max wind: 60 mph. Severe Thunderstorm Warning issued September 7 at 7:00PM MDT until September 7 at 7:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max wind: 60 mph.", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-389" }, { "id": "nws-alert-8ca7f58dc38df20d.001-Weld-hail-2026-09-07", "lat": 40.220000000000006, "lon": -104.356, "zip": "", "city": "", "date": "2026-09-07", "county": "Weld", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Weld. Max hail: 1\". Severe Thunderstorm Warning issued September 7 at 7:00PM MDT until September 7 at 7:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-389" }, { "id": "ww-BOU-SV-W-386-2026-09-06-Weld-wind", "zip": "", "city": "", "date": "2026-09-06", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-06. Duration: 28 min. County: Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #386 (28 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-386" }, { "id": "ww-BOU-SV-W-386-2026-09-06-Weld-hail", "zip": "", "city": "", "date": "2026-09-06", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-06. Duration: 28 min. County: Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #386 (28 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-386" }, { "id": "ww-BOU-SV-W-385-2026-09-06-Weld-wind", "zip": "", "city": "", "date": "2026-09-06", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-06. Duration: 26 min. County: Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #385 (26 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-385" }, { "id": "ww-BOU-SV-W-385-2026-09-06-Weld-hail", "zip": "", "city": "", "date": "2026-09-06", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-06. Duration: 26 min. County: Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #385 (26 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-385" }, { "id": "ww-BOU-SV-W-387-2026-09-06-Weld-wind", "lat": 40.89833333333333, "lon": -105.02333333333333, "zip": "", "city": "", "date": "2026-09-06", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-06. Duration: 38 min. Counties: Larimer, Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #387 (38 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-387" }, { "id": "ww-BOU-SV-W-387-2026-09-06-Weld-hail", "lat": 40.89833333333333, "lon": -105.02333333333333, "zip": "", "city": "", "date": "2026-09-06", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-06. Duration: 38 min. Counties: Larimer, Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #387 (38 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-387" }, { "id": "ww-BOU-SV-W-382-2026-09-05-Weld-wind", "lat": 40.79, "lon": -103.708, "zip": "", "city": "", "date": "2026-09-05", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-05. Duration: 36 min. Counties: Logan, Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #382 (36 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-382" }, { "id": "ww-BOU-SV-W-382-2026-09-05-Weld-hail", "lat": 40.79, "lon": -103.708, "zip": "", "city": "", "date": "2026-09-05", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-09-05. Duration: 36 min. Counties: Logan, Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #382 (36 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-382" }, { "id": "asos-GXY-2026-08-28-101104", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-08-28", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY)", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-1NW-2026-08-28", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-08-28", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW): 59 mph gust at M.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) — peak at M", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-GXY-2026-08-28", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-08-28", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY): 53 mph gust at M.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) — peak at M", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "ww-BOU-SV-W-373-2026-08-27-Weld-wind", "lat": 40.763999999999996, "lon": -104.96600000000001, "zip": "", "city": "", "date": "2026-08-27", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-08-27. Duration: 33 min. Counties: Larimer, Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #373 (33 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-373" }, { "id": "ww-BOU-SV-W-373-2026-08-27-Weld-hail", "lat": 40.763999999999996, "lon": -104.96600000000001, "zip": "", "city": "", "date": "2026-08-27", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-08-27. Duration: 33 min. Counties: Larimer, Weld. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #373 (33 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-373" }, { "id": "iem-ww-BOU-SV-W-357-Weld-wind-2026-08-26", "zip": "", "city": "Weld", "date": "2026-08-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-357" }, { "id": "iem-ww-BOU-SV-W-357-Weld-hail-2026-08-26", "zip": "", "city": "Weld", "date": "2026-08-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-357" }, { "id": "nws-alert-a13265d46c58da15.001-Weld-wind-2026-08-26", "zip": "", "city": "", "date": "2026-08-26", "county": "Weld", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Watch for Weld. Severe Thunderstorm Watch issued August 26 at 3:55PM MDT until August 26 at 11:00PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Watch", "evidenceLevel": "warning", "warningProductKey": "BOU-SV-A-629" }, { "id": "iem-lsr-2026-08-22-hail-40.29--104.24", "lat": 40.29, "lon": -104.24, "zip": "", "city": "Masters", "date": "2026-08-22", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar.", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-22-33-2210", "lat": 40.29, "lon": -104.19, "zip": "", "city": "Masters", "date": "2026-08-22", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-08-22-37-2325", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-08-22", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-22-22-2144", "lat": 40.11, "lon": -104.32, "zip": "", "city": "Roggen", "date": "2026-08-22", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-22-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2026-08-22", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "CDOT.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-22-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-08-22", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-22-wind-40.92--103.70", "lat": 40.92, "lon": -103.7, "zip": "", "city": "11 WNW Westplains", "date": "2026-08-22", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 11 WNW Westplains", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-353-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-353" }, { "id": "iem-ww-BOU-SV-W-353-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-353" }, { "id": "iem-ww-BOU-SV-W-349-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-349" }, { "id": "iem-ww-BOU-SV-W-349-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-349" }, { "id": "iem-ww-BOU-SV-W-354-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-354" }, { "id": "iem-ww-BOU-SV-W-354-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-354" }, { "id": "iem-ww-BOU-SV-W-355-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-355" }, { "id": "iem-ww-BOU-SV-W-355-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-355" }, { "id": "iem-ww-BOU-SV-W-351-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-351" }, { "id": "iem-ww-BOU-SV-W-351-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-351" }, { "id": "iem-ww-BOU-SV-W-352-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-352" }, { "id": "iem-ww-BOU-SV-W-352-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-352" }, { "id": "iem-ww-BOU-SV-W-350-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-350" }, { "id": "iem-ww-BOU-SV-W-350-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 3\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 3, "warningProductKey": "BOU-SV-W-350" }, { "id": "iem-ww-BOU-SV-W-348-Weld-wind-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-348" }, { "id": "iem-ww-BOU-SV-W-348-Weld-hail-2026-08-22", "zip": "", "city": "Weld", "date": "2026-08-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-348" }, { "id": "iem-lsr-2026-08-21-wind-40.92--103.70", "lat": 40.92, "lon": -103.7, "zip": "", "city": "11 WNW Westplains", "date": "2026-08-21", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Outflow winds from nearby thunderstorm.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-330-Weld-wind-2026-08-16", "zip": "", "city": "Weld", "date": "2026-08-16", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-330" }, { "id": "iem-ww-BOU-SV-W-330-Weld-hail-2026-08-16", "zip": "", "city": "Weld", "date": "2026-08-16", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-16. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-330" }, { "id": "asos-1NW-2026-08-16-8509", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-08-16", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-1NW-2026-08-15-7633", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-08-15", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW)", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "asos-GXY-2026-08-14-7720", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-08-14", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-13-wind-40.55--104.82", "lat": 40.55, "lon": -104.82, "zip": "", "city": "2 NE Severance", "date": "2026-08-13", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 NE Severance", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "nws-alert-99d6163162d5ba8f.001-Weld-wind", "zip": "", "city": "Weld", "date": "2026-08-13", "county": "Weld", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 88, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning for Weld. Severe Thunderstorm Warning issued August 13 at 9:38PM MDT until August 13 at 10:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-314" }, { "id": "iem-ww-BOU-SV-W-314-Weld-hail-2026-08-13", "zip": "", "city": "Weld", "date": "2026-08-13", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-13. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-314" }, { "id": "iem-ww-BOU-SV-W-311-Weld-wind-2026-08-13", "zip": "", "city": "Weld", "date": "2026-08-13", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-13. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-311" }, { "id": "iem-ww-BOU-SV-W-311-Weld-hail-2026-08-13", "zip": "", "city": "Weld", "date": "2026-08-13", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-13. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-311" }, { "id": "iem-ww-BOU-SV-W-313-Weld-wind-2026-08-13", "zip": "", "city": "Weld", "date": "2026-08-13", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-13. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-313" }, { "id": "iem-ww-BOU-SV-W-313-Weld-hail-2026-08-13", "zip": "", "city": "Weld", "date": "2026-08-13", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-13. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-313" }, { "id": "iem-lsr-2026-08-12-wind-40.92--103.70", "lat": 40.92, "lon": -103.7, "zip": "", "city": "11 WNW Westplains", "date": "2026-08-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 11 WNW Westplains", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "spc-2026-08-12-wind-40.61-110", "lat": 40.61, "lon": -103.68, "zip": "", "city": "Stoneham", "date": "2026-08-12", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near Stoneham", "sourceDetail": "SPC filtered reports — 2026-08-12", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-297-Weld-wind-2026-08-12", "zip": "", "city": "Weld", "date": "2026-08-12", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-12. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-297" }, { "id": "iem-ww-BOU-SV-W-297-Weld-hail-2026-08-12", "zip": "", "city": "Weld", "date": "2026-08-12", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-12. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-297" }, { "id": "iem-ww-BOU-SV-W-298-Weld-wind-2026-08-12", "zip": "", "city": "Weld", "date": "2026-08-12", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-12. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-298" }, { "id": "iem-ww-BOU-SV-W-298-Weld-hail-2026-08-12", "zip": "", "city": "Weld", "date": "2026-08-12", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-08-12. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-298" }, { "id": "iem-lsr-2026-07-29-wind-40.07--104.21", "lat": 40.07, "lon": -104.21, "zip": "", "city": "8 WNW Hoyt", "date": "2026-07-29", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 8 WNW Hoyt", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-290-Weld-wind-2026-07-29", "zip": "", "city": "Weld", "date": "2026-07-29", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-29. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-290" }, { "id": "iem-ww-BOU-SV-W-290-Weld-hail-2026-07-29", "zip": "", "city": "Weld", "date": "2026-07-29", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-29. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-290" }, { "id": "nws-alert-91708c5a0134faae.001-Weld-wind-2026-07-29", "lat": 40.12222222222222, "lon": -104.05666666666667, "zip": "", "city": "", "date": "2026-07-29", "county": "Weld", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 88, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning for Weld. Severe Thunderstorm Warning issued July 29 at 4:56PM MDT until July 29 at 5:00PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-291" }, { "id": "iem-ww-BOU-SV-W-291-Weld-hail-2026-07-29", "zip": "", "city": "Weld", "date": "2026-07-29", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-29. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-291" }, { "id": "asos-1NW-2026-07-29", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-07-29", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW): , peak gust 54 mph at 2026-07-29 23:56.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) — peak at 2026-07-29 23:56", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-28-wind-40.32--104.66", "lat": 40.32, "lon": -104.66, "zip": "", "city": "2 SSW Lower Latham Rese", "date": "2026-07-28", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "nws-alert-41192cc682838491.001-Weld-wind-2026-07-28", "zip": "", "city": "", "date": "2026-07-28", "county": "Weld", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Watch for Weld. Severe Thunderstorm Watch issued July 28 at 1:14PM MDT until July 28 at 8:00PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Watch", "evidenceLevel": "warning", "warningProductKey": "BOU-SV-A-528" }, { "id": "asos-bf-FNL-2026-07-26", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-07-26", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-FNL-2026-07-23-8804", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-07-23", "county": "Larimer", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL)", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-23-wind-40.40--105.07", "lat": 40.4, "lon": -105.07, "zip": "", "city": "2 S Loveland", "date": "2026-07-23", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 S Loveland", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-258-Weld-wind-2026-07-22", "zip": "", "city": "Weld", "date": "2026-07-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-258" }, { "id": "iem-ww-BOU-SV-W-258-Weld-hail-2026-07-22", "zip": "", "city": "Weld", "date": "2026-07-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-22. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-258" }, { "id": "iem-ww-BOU-SV-W-259-Weld-wind-2026-07-22", "zip": "", "city": "Weld", "date": "2026-07-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-259" }, { "id": "iem-ww-BOU-SV-W-254-Weld-wind-2026-07-10", "zip": "", "city": "Weld", "date": "2026-07-10", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-254" }, { "id": "iem-ww-BOU-SV-W-254-Weld-hail-2026-07-10", "zip": "", "city": "Weld", "date": "2026-07-10", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-10. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-254" }, { "id": "iem-ww-BOU-SV-W-242-Weld-wind-2026-07-09", "zip": "", "city": "Weld", "date": "2026-07-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-09. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-242" }, { "id": "asos-bf-1NW-2026-07-09", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-07-09", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-08-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2026-07-08", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 1 W Masters", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-234-Weld-wind-2026-07-08", "zip": "", "city": "Weld", "date": "2026-07-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-234" }, { "id": "iem-ww-BOU-SV-W-234-Weld-hail-2026-07-08", "zip": "", "city": "Weld", "date": "2026-07-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-08. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-234" }, { "id": "iem-ww-BOU-SV-W-238-Weld-wind-2026-07-08", "zip": "", "city": "Weld", "date": "2026-07-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-238" }, { "id": "iem-ww-BOU-SV-W-238-Weld-hail-2026-07-08", "zip": "", "city": "Weld", "date": "2026-07-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-08. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-238" }, { "id": "iem-ww-BOU-SV-W-235-Weld-wind-2026-07-08", "zip": "", "city": "Weld", "date": "2026-07-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-235" }, { "id": "iem-ww-BOU-SV-W-235-Weld-hail-2026-07-08", "zip": "", "city": "Weld", "date": "2026-07-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-08. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-235" }, { "id": "asos-bf-FNL-2026-07-07", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-07-07", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-06-wind-40.52--104.82", "lat": 40.52, "lon": -104.82, "zip": "", "city": "2 ESE Severance", "date": "2026-07-06", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "spc-2026-07-03-92-0020", "lat": 40.64, "lon": -104.02, "zip": "", "city": "Buckingham", "date": "2026-07-03", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-ww-BOU-SV-W-225-Weld-wind-2026-07-03", "zip": "", "city": "Weld", "date": "2026-07-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-03. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-225" }, { "id": "iem-ww-BOU-SV-W-225-Weld-hail-2026-07-03", "zip": "", "city": "Weld", "date": "2026-07-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-225" }, { "id": "iem-lsr-2026-07-02-hail-40.33--104.89", "lat": 40.33, "lon": -104.89, "zip": "", "city": "1 E Johnstown", "date": "2026-07-02", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Hail was 2 to 3 inches deep covering the road.", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-07-02-hail-40.35--104.87", "lat": 40.35, "lon": -104.87, "zip": "", "city": "2 NE Johnstown", "date": "2026-07-02", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-BOU-SV-W-215-Weld-wind-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-215" }, { "id": "iem-ww-BOU-SV-W-215-Weld-hail-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-215" }, { "id": "iem-ww-BOU-SV-W-213-Weld-wind-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-213" }, { "id": "iem-ww-BOU-SV-W-213-Weld-hail-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-213" }, { "id": "iem-ww-BOU-SV-W-217-Weld-wind-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-217" }, { "id": "iem-ww-BOU-SV-W-217-Weld-hail-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-217" }, { "id": "iem-ww-BOU-SV-W-214-Weld-wind-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-214" }, { "id": "iem-ww-BOU-SV-W-214-Weld-hail-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-214" }, { "id": "iem-ww-BOU-SV-W-216-Weld-wind-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-216" }, { "id": "iem-ww-BOU-SV-W-216-Weld-hail-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-216" }, { "id": "iem-ww-BOU-SV-W-212-Weld-wind-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-212" }, { "id": "iem-ww-BOU-SV-W-212-Weld-hail-2026-07-02", "zip": "", "city": "Weld", "date": "2026-07-02", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-02. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-212" }, { "id": "iem-ww-BOU-SV-W-211-Weld-wind-2026-07-01", "zip": "", "city": "Weld", "date": "2026-07-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-01. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-211" }, { "id": "iem-ww-BOU-SV-W-211-Weld-hail-2026-07-01", "zip": "", "city": "Weld", "date": "2026-07-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-07-01. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-211" }, { "id": "spc-2026-07-01-102-0715", "lat": 40.33, "lon": -104.89, "zip": "", "city": "Johnstown", "date": "2026-07-01", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Hail was 2 to 3 inches deep covering the road. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-07-01-103-0729", "lat": 40.35, "lon": -104.87, "zip": "", "city": "Johnstown", "date": "2026-07-01", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-BOU-SV-W-206-Weld-wind-2026-06-30", "zip": "", "city": "Weld", "date": "2026-06-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-30. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-206" }, { "id": "iem-ww-BOU-SV-W-206-Weld-hail-2026-06-30", "zip": "", "city": "Weld", "date": "2026-06-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-30. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-206" }, { "id": "iem-ww-BOU-SV-W-207-Weld-wind-2026-06-30", "zip": "", "city": "Weld", "date": "2026-06-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-30. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-207" }, { "id": "iem-ww-BOU-SV-W-207-Weld-hail-2026-06-30", "zip": "", "city": "Weld", "date": "2026-06-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-30. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-207" }, { "id": "iem-ww-BOU-SV-W-203-Weld-wind-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-203" }, { "id": "iem-ww-BOU-SV-W-203-Weld-hail-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-203" }, { "id": "iem-ww-BOU-SV-W-201-Weld-wind-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-201" }, { "id": "iem-ww-BOU-SV-W-201-Weld-hail-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-201" }, { "id": "iem-ww-BOU-SV-W-199-Weld-wind-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-199" }, { "id": "iem-ww-BOU-SV-W-199-Weld-hail-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-199" }, { "id": "iem-ww-BOU-SV-W-204-Weld-wind-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-204" }, { "id": "iem-ww-BOU-SV-W-204-Weld-hail-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-204" }, { "id": "iem-ww-BOU-SV-W-194-Weld-wind-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-194" }, { "id": "iem-ww-BOU-SV-W-194-Weld-hail-2026-06-26", "zip": "", "city": "Weld", "date": "2026-06-26", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-194" }, { "id": "iem-lsr-2026-06-25-wind-41.00--104.77", "lat": 41, "lon": -104.77, "zip": "", "city": "7 N Rockport", "date": "2026-06-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 7 N Rockport", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-193-Weld-wind-2026-06-25", "zip": "", "city": "Weld", "date": "2026-06-25", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-25. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-193" }, { "id": "iem-ww-BOU-SV-W-193-Weld-hail-2026-06-25", "zip": "", "city": "Weld", "date": "2026-06-25", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-25. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-193" }, { "id": "iem-ww-BOU-SV-W-192-Weld-wind-2026-06-25", "zip": "", "city": "Weld", "date": "2026-06-25", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-25. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-192" }, { "id": "iem-ww-BOU-SV-W-192-Weld-hail-2026-06-25", "zip": "", "city": "Weld", "date": "2026-06-25", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-25. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-192" }, { "id": "iem-lsr-2026-06-24-hail-40.32--105.09", "lat": 40.32, "lon": -105.09, "zip": "", "city": "1 NNW Berthoud", "date": "2026-06-24", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NNW Berthoud", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "spc-2026-06-24-171-0147", "lat": 40.31, "lon": -105.1, "zip": "", "city": "Berthoud", "date": "2026-06-24", "county": "Larimer", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-06-24-hail-40.30--105.08", "lat": 40.3, "lon": -105.08, "zip": "", "city": "Berthoud", "date": "2026-06-24", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated by radar.", "sourceDetail": "NWS BOU — Amateur Radio via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-24-hail-40.30--105.07", "lat": 40.3, "lon": -105.07, "zip": "", "city": "1 SE Berthoud", "date": "2026-06-24", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 SE Berthoud", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "spc-2026-06-24-189-0142", "lat": 40.67, "lon": -104.06, "zip": "", "city": "Keota", "date": "2026-06-24", "county": "Weld", "source": "SPC Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 90, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-158-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-158" }, { "id": "iem-ww-BOU-SV-W-158-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 2.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2.75, "warningProductKey": "BOU-SV-W-158" }, { "id": "iem-ww-BOU-SV-W-157-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-157" }, { "id": "iem-ww-BOU-SV-W-157-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-157" }, { "id": "iem-ww-BOU-SV-W-168-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-168" }, { "id": "iem-ww-BOU-SV-W-168-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 2.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2.75, "warningProductKey": "BOU-SV-W-168" }, { "id": "iem-ww-BOU-SV-W-156-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-156" }, { "id": "iem-ww-BOU-SV-W-156-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-156" }, { "id": "iem-ww-BOU-SV-W-174-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-174" }, { "id": "iem-ww-BOU-SV-W-174-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-174" }, { "id": "iem-ww-BOU-SV-W-172-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-172" }, { "id": "iem-ww-BOU-SV-W-172-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-172" }, { "id": "iem-ww-BOU-SV-W-171-Weld-wind-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-171" }, { "id": "iem-ww-BOU-SV-W-171-Weld-hail-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-24. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-171" }, { "id": "iem-ww-BOU-TO-W-24-Weld-tornado-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning issued by NWS BOU for Weld on 2026-06-24. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-24" }, { "id": "iem-ww-BOU-TO-W-27-Weld-tornado-2026-06-24", "zip": "", "city": "Weld", "date": "2026-06-24", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning issued by NWS BOU for Weld on 2026-06-24. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-27" }, { "id": "iem-ww-BOU-SV-W-136-Weld-wind-2026-06-23", "zip": "", "city": "Weld", "date": "2026-06-23", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-136" }, { "id": "iem-ww-BOU-SV-W-136-Weld-hail-2026-06-23", "zip": "", "city": "Weld", "date": "2026-06-23", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-23. Storm tag hail: 2\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2, "warningProductKey": "BOU-SV-W-136" }, { "id": "iem-ww-BOU-SV-W-143-Weld-wind-2026-06-23", "zip": "", "city": "Weld", "date": "2026-06-23", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-143" }, { "id": "iem-ww-BOU-SV-W-143-Weld-hail-2026-06-23", "zip": "", "city": "Weld", "date": "2026-06-23", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-23. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-143" }, { "id": "iem-ww-BOU-SV-W-140-Weld-wind-2026-06-23", "zip": "", "city": "Weld", "date": "2026-06-23", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-140" }, { "id": "iem-ww-BOU-SV-W-140-Weld-hail-2026-06-23", "zip": "", "city": "Weld", "date": "2026-06-23", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-23. Storm tag hail: 2.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2.75, "warningProductKey": "BOU-SV-W-140" }, { "id": "spc-2026-06-22-269-2208", "lat": 40.99, "lon": -103.66, "zip": "", "city": "Kimball", "date": "2026-06-22", "county": "Weld", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Trained spotter reported 2 inch hail falling out of the storm core. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2 }, { "id": "iem-ww-BOU-SV-W-118-Weld-wind-2026-06-22", "zip": "", "city": "Weld", "date": "2026-06-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-22. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-118" }, { "id": "iem-ww-BOU-SV-W-118-Weld-hail-2026-06-22", "zip": "", "city": "Weld", "date": "2026-06-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-22. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-118" }, { "id": "iem-ww-BOU-SV-W-116-Weld-wind-2026-06-22", "zip": "", "city": "Weld", "date": "2026-06-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-116" }, { "id": "iem-ww-BOU-SV-W-116-Weld-hail-2026-06-22", "zip": "", "city": "Weld", "date": "2026-06-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-22. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-116" }, { "id": "iem-ww-BOU-SV-W-120-Weld-wind-2026-06-22", "zip": "", "city": "Weld", "date": "2026-06-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-22. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-120" }, { "id": "iem-ww-BOU-SV-W-120-Weld-hail-2026-06-22", "zip": "", "city": "Weld", "date": "2026-06-22", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-22. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-120" }, { "id": "spc-2026-06-20-325-0154", "lat": 40.92, "lon": -104.02, "zip": "", "city": "Pawnee Buttes", "date": "2026-06-20", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "spc-2026-06-20-326-0221", "lat": 40.96, "lon": -104.12, "zip": "", "city": "Grover", "date": "2026-06-20", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Half Dollar (1.25 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-06-20-327-0321", "lat": 40.74, "lon": -103.65, "zip": "", "city": "Stoneham", "date": "2026-06-20", "county": "Weld", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Hen Egg+ (2.25 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2.25 }, { "id": "spc-2026-06-20-330-0438", "lat": 40.47, "lon": -104.71, "zip": "", "city": "Lucerne", "date": "2026-06-20", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-ww-BOU-SV-W-100-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-100" }, { "id": "iem-ww-BOU-SV-W-100-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-100" }, { "id": "iem-ww-BOU-SV-W-101-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-101" }, { "id": "iem-ww-BOU-SV-W-101-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-101" }, { "id": "iem-ww-BOU-SV-W-104-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-104" }, { "id": "iem-ww-BOU-SV-W-104-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-104" }, { "id": "iem-ww-BOU-SV-W-103-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-103" }, { "id": "iem-ww-BOU-SV-W-103-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-103" }, { "id": "iem-ww-BOU-SV-W-98-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-98" }, { "id": "iem-ww-BOU-SV-W-98-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-98" }, { "id": "iem-ww-BOU-SV-W-97-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-97" }, { "id": "iem-ww-BOU-SV-W-97-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-97" }, { "id": "iem-ww-BOU-SV-W-99-Weld-wind-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-99" }, { "id": "iem-ww-BOU-SV-W-99-Weld-hail-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-20. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-99" }, { "id": "iem-ww-BOU-TO-W-17-Weld-tornado-2026-06-20", "zip": "", "city": "Weld", "date": "2026-06-20", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning issued by NWS BOU for Weld on 2026-06-20. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-17" }, { "id": "iem-ww-BOU-SV-W-92-Weld-wind-2026-06-09", "zip": "", "city": "Weld", "date": "2026-06-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-09. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-92" }, { "id": "iem-ww-BOU-SV-W-92-Weld-hail-2026-06-09", "zip": "", "city": "Weld", "date": "2026-06-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-09. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-92" }, { "id": "iem-ww-BOU-SV-W-91-Weld-wind-2026-06-09", "zip": "", "city": "Weld", "date": "2026-06-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-09. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-91" }, { "id": "iem-ww-BOU-SV-W-91-Weld-hail-2026-06-09", "zip": "", "city": "Weld", "date": "2026-06-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-09. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-91" }, { "id": "spc-2026-06-08-372-2210", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-06-08", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-ww-BOU-SV-W-73-Weld-wind-2026-06-08", "zip": "", "city": "Weld", "date": "2026-06-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-73" }, { "id": "iem-ww-BOU-SV-W-73-Weld-hail-2026-06-08", "zip": "", "city": "Weld", "date": "2026-06-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-08. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-73" }, { "id": "iem-ww-BOU-SV-W-78-Weld-wind-2026-06-08", "zip": "", "city": "Weld", "date": "2026-06-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-78" }, { "id": "iem-ww-BOU-SV-W-78-Weld-hail-2026-06-08", "zip": "", "city": "Weld", "date": "2026-06-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-08. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-78" }, { "id": "iem-ww-BOU-SV-W-75-Weld-wind-2026-06-08", "zip": "", "city": "Weld", "date": "2026-06-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-75" }, { "id": "iem-ww-BOU-SV-W-75-Weld-hail-2026-06-08", "zip": "", "city": "Weld", "date": "2026-06-08", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-08. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-75" }, { "id": "spc-2026-06-03-400-2116", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-06-03", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-03-hail-40.44--104.65", "lat": 40.44, "lon": -104.65, "zip": "", "city": "4 SE Lucerne", "date": "2026-06-03", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 SE Lucerne", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "iem-ww-BOU-SV-W-56-Weld-wind-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-56" }, { "id": "iem-ww-BOU-SV-W-56-Weld-hail-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-56" }, { "id": "iem-ww-BOU-SV-W-58-Weld-wind-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-58" }, { "id": "iem-ww-BOU-SV-W-58-Weld-hail-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-58" }, { "id": "iem-ww-BOU-SV-W-61-Weld-wind-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-61" }, { "id": "iem-ww-BOU-SV-W-61-Weld-hail-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-61" }, { "id": "iem-ww-BOU-SV-W-60-Weld-wind-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-60" }, { "id": "iem-ww-BOU-SV-W-60-Weld-hail-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-60" }, { "id": "iem-ww-BOU-SV-W-63-Weld-wind-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-63" }, { "id": "iem-ww-BOU-SV-W-63-Weld-hail-2026-06-03", "zip": "", "city": "Weld", "date": "2026-06-03", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-63" }, { "id": "spc-2026-06-01-436-2138", "lat": 40.97, "lon": -104.92, "zip": "", "city": "Natural Fort", "date": "2026-06-01", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-BOU-SV-W-43-Weld-wind-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-43" }, { "id": "iem-ww-BOU-SV-W-43-Weld-hail-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-43" }, { "id": "iem-ww-BOU-SV-W-36-Weld-wind-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-36" }, { "id": "iem-ww-BOU-SV-W-36-Weld-hail-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-36" }, { "id": "iem-ww-BOU-SV-W-41-Weld-wind-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-41" }, { "id": "iem-ww-BOU-SV-W-41-Weld-hail-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-41" }, { "id": "iem-ww-BOU-SV-W-47-Weld-wind-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-47" }, { "id": "iem-ww-BOU-SV-W-47-Weld-hail-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "BOU-SV-W-47" }, { "id": "iem-ww-BOU-SV-W-45-Weld-wind-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-45" }, { "id": "iem-ww-BOU-SV-W-45-Weld-hail-2026-06-01", "zip": "", "city": "Weld", "date": "2026-06-01", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-06-01. Storm tag hail: 2\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2, "warningProductKey": "BOU-SV-W-45" }, { "id": "iem-ww-BOU-SV-W-27-Weld-wind-2026-05-30", "zip": "", "city": "Weld", "date": "2026-05-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-30. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-27" }, { "id": "iem-ww-BOU-SV-W-27-Weld-hail-2026-05-30", "zip": "", "city": "Weld", "date": "2026-05-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-30. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-27" }, { "id": "iem-ww-BOU-SV-W-28-Weld-wind-2026-05-30", "zip": "", "city": "Weld", "date": "2026-05-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-30. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-28" }, { "id": "iem-ww-BOU-SV-W-28-Weld-hail-2026-05-30", "zip": "", "city": "Weld", "date": "2026-05-30", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-30. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-28" }, { "id": "spc-2026-05-29-466-2311", "lat": 40.57, "lon": -104.86, "zip": "", "city": "New Windsor Reser", "date": "2026-05-29", "county": "Weld", "source": "SPC Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 90, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-05-26-wind-41.00--104.77", "lat": 41, "lon": -104.77, "zip": "", "city": "7 N Rockport", "date": "2026-05-26", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 7 N Rockport", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-09-wind-41.00--104.77", "lat": 41, "lon": -104.77, "zip": "", "city": "7 N Rockport", "date": "2026-05-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO128 085s30935rws1rhs - 0.2 Mi S Of W.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-09-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-05-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-5-Weld-wind-2026-05-09", "zip": "", "city": "Weld", "date": "2026-05-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-09. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-5" }, { "id": "iem-ww-BOU-SV-W-5-Weld-hail-2026-05-09", "zip": "", "city": "Weld", "date": "2026-05-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-09. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-5" }, { "id": "iem-ww-BOU-SV-W-6-Weld-wind-2026-05-09", "zip": "", "city": "Weld", "date": "2026-05-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-09. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-6" }, { "id": "iem-ww-BOU-SV-W-6-Weld-hail-2026-05-09", "zip": "", "city": "Weld", "date": "2026-05-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-09. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-6" }, { "id": "iem-ww-BOU-SV-W-4-Weld-wind-2026-05-09", "zip": "", "city": "Weld", "date": "2026-05-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-09. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-4" }, { "id": "iem-ww-BOU-SV-W-4-Weld-hail-2026-05-09", "zip": "", "city": "Weld", "date": "2026-05-09", "county": "Weld", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU for Weld on 2026-05-09. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-4" }, { "id": "asos-bf-1NW-2026-05-09", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-05-09", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2026-04-02", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-04-02", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2026-03-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2026-03-15", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-03-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.45--105.02", "lat": 40.45, "lon": -105.02, "zip": "", "city": "4 NE Loveland", "date": "2026-03-15", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KFNL Northern Colorado Regional Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.35--104.98", "lat": 40.35, "lon": -104.98, "zip": "", "city": "4 WNW Johnstown", "date": "2026-03-15", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO223 025s25325rws1rhs - 1.0 Mile S Of.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.27--104.98", "lat": 40.27, "lon": -104.98, "zip": "", "city": "2 N Mead", "date": "2026-03-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO165 I-25 Berthoud Hill.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-03-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2026-03-15", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-03-15", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-14-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-03-14", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2026-03-14", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-03-14", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2026-03-14", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2026-03-14", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2026-03-14", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-03-14", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.84--104.85", "lat": 40.84, "lon": -104.85, "zip": "", "city": "4 SSE Carr", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP288 Carr South.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 89, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.65--105.00", "lat": 40.65, "lon": -105, "zip": "", "city": "3 S Wellington", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "CoAgMet station FTC03 CSU - ARDEC.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.92--103.70", "lat": 40.92, "lon": -103.7, "zip": "", "city": "11 WNW Westplains", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS Station K1LW Lima - Grover.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.68--104.98", "lat": 40.68, "lon": -104.98, "zip": "", "city": "2 SE Wellington", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL115 Wellington 2SE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.32--104.98", "lat": 40.32, "lon": -104.98, "zip": "", "city": "4 WSW Johnstown", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO037 I-25 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.64--105.03", "lat": 40.64, "lon": -105.03, "zip": "", "city": "5 SSW Wellington", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL119 Fort Collins 4.75NE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.45--105.02", "lat": 40.45, "lon": -105.02, "zip": "", "city": "4 NE Loveland", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KFNL Northern Colorado Regional Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.43--104.99", "lat": 40.43, "lon": -104.99, "zip": "", "city": "3 NW Kelim", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO050 I-25 Loveland Crossroads.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.38--105.15", "lat": 40.38, "lon": -105.15, "zip": "", "city": "3 NW Campion", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station AR167 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.61--105.10", "lat": 40.61, "lon": -105.1, "zip": "", "city": "2 ESE Laporte", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL110 Fort Collins 1.5NNW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.56--105.14", "lat": 40.56, "lon": -105.14, "zip": "", "city": "3 ENE Horsetooth Mounta", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL108 Horsetooth Reservoir CO 0.5E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.61--105.02", "lat": 40.61, "lon": -105.02, "zip": "", "city": "4 NE Fort Collins", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FTC02 Fort Collins East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.50--105.22", "lat": 40.5, "lon": -105.22, "zip": "", "city": "2 NW Masonville", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Masonville", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.40--105.12", "lat": 40.4, "lon": -105.12, "zip": "", "city": "3 WSW Loveland", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL015 Loveland Meadowbrook Natural Area.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.29--105.07", "lat": 40.29, "lon": -105.07, "zip": "", "city": "1 SSE Berthoud", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL016 Loveland Derby Hill Park.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.74--104.11", "lat": 40.74, "lon": -104.11, "zip": "", "city": "3 NNW Keota", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Ambient weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.53--104.96", "lat": 40.53, "lon": -104.96, "zip": "", "city": "1 E Timnath", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW0828 Timnath.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 W Loveland", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 W Loveland", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.57--104.95", "lat": 40.57, "lon": -104.95, "zip": "", "city": "3 NNE Timnath", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL129 Timnath 3NE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.45--105.06", "lat": 40.45, "lon": -105.06, "zip": "", "city": "2 NNE Loveland", "date": "2026-03-12", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL109 Loveland 4NNE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.51--104.92", "lat": 40.51, "lon": -104.92, "zip": "", "city": "2 NNW Windsor", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL104 Windsor 2NW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2026-03-12", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2026-03-12", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-03-12", "county": "Larimer", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 61 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2026-03-12", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-03-12", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-5-Weld-wind-2026-03-12", "zip": "", "city": "Weld", "date": "2026-03-12", "county": "Weld", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Weld.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-5" }, { "id": "iem-lsr-2026-02-25-wind-40.63--103.83", "lat": 40.63, "lon": -103.83, "zip": "", "city": "2 NNE New Raymer", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1NW 1 NNE New Raymer.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.84--104.85", "lat": 40.84, "lon": -104.85, "zip": "", "city": "4 SSE Carr", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP288 Carr South.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.63--103.83", "lat": 40.63, "lon": -103.83, "zip": "", "city": "2 NNE New Raymer", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1NW 1 NNE New Raymer.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.45--105.02", "lat": 40.45, "lon": -105.02, "zip": "", "city": "4 NE Loveland", "date": "2026-02-25", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KFNL Northern Colorado Regional Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.02--105.05", "lat": 40.02, "lon": -105.05, "zip": "", "city": "1 SSW Erie", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KEIK Erie Muni.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.65--104.34", "lat": 40.65, "lon": -104.34, "zip": "", "city": "2 NNW Briggsdale", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT567 Crow Creek.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2026-02-25", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-02-25", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2026-02-25", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-02-25", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2026-02-25", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2026-02-25", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2026-02-25", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-02-25", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 WNW Loveland", "date": "2026-02-24", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5856 Loveland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.35--104.98", "lat": 40.35, "lon": -104.98, "zip": "", "city": "4 WNW Johnstown", "date": "2026-02-24", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO223 025s25325rws1rhs - 1.0 Mile S Of.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.21--105.13", "lat": 40.21, "lon": -105.13, "zip": "", "city": "3 NNW Longmont", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW2670 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.32--104.98", "lat": 40.32, "lon": -104.98, "zip": "", "city": "4 WSW Johnstown", "date": "2026-02-24", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO037 I-25 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2026-02-24", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 WNW Loveland", "date": "2026-02-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5856 Loveland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.05--104.53", "lat": 40.05, "lon": -104.53, "zip": "", "city": "4 S Keenesburg", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW9298 Keenesburg.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO222 Dearfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.11--104.57", "lat": 40.11, "lon": -104.57, "zip": "", "city": "2 W Keenesburg", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO038 I-76 Keenesburg/Hudson.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.32--104.83", "lat": 40.32, "lon": -104.83, "zip": "", "city": "1 ENE Milliken", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW3548 MILLIKEN.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.08--104.31", "lat": 40.08, "lon": -104.31, "zip": "", "city": "5 E Prospect Valley", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI06428 Roggen.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.63--103.83", "lat": 40.63, "lon": -103.83, "zip": "", "city": "2 NNE New Raymer", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1NW 1 NNE New Raymer.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2026-02-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2026-02-17", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-02-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2026-02-17", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-02-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-2-Weld-wind-2026-02-17", "zip": "", "city": "Weld", "date": "2026-02-17", "county": "Weld", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Weld.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-2" }, { "id": "asos-bf-1NW-2026-01-17", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-01-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.11--104.57", "lat": 40.11, "lon": -104.57, "zip": "", "city": "2 W Keenesburg", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO038 I-76 Keenesburg/Hudson.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.32--104.98", "lat": 40.32, "lon": -104.98, "zip": "", "city": "4 WSW Johnstown", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO037 I-25 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.32--104.83", "lat": 40.32, "lon": -104.83, "zip": "", "city": "1 ENE Milliken", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW3548 MILLIKEN.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.51--104.70", "lat": 40.51, "lon": -104.7, "zip": "", "city": "1 SSE Eaton", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP306 1.2 S Eaton (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO222 Dearfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.84--104.85", "lat": 40.84, "lon": -104.85, "zip": "", "city": "4 SSE Carr", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP288 Carr South.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.42--104.62", "lat": 40.42, "lon": -104.62, "zip": "", "city": "4 NW Kersey", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KGXY Greeley Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.52--104.86", "lat": 40.52, "lon": -104.86, "zip": "", "city": "1 W Severance", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW7762 Severance.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.56--104.45", "lat": 40.56, "lon": -104.45, "zip": "", "city": "3 NW Cornish", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EAT01 Eaton.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.51--104.70", "lat": 40.51, "lon": -104.7, "zip": "", "city": "1 SSE Eaton", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP306 1.2 S Eaton (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.40--104.59", "lat": 40.4, "lon": -104.59, "zip": "", "city": "2 WNW Kersey", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI01997 Greeley.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.84--104.85", "lat": 40.84, "lon": -104.85, "zip": "", "city": "4 SSE Carr", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP288 Carr South.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.11--104.57", "lat": 40.11, "lon": -104.57, "zip": "", "city": "2 W Keenesburg", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO038 I-76 Keenesburg/Hudson.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.52--104.86", "lat": 40.52, "lon": -104.86, "zip": "", "city": "1 W Severance", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW7762 Severance.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.65--104.34", "lat": 40.65, "lon": -104.34, "zip": "", "city": "2 NNW Briggsdale", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT567 Crow Creek.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-01-16", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2026-01-16", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2026-01-16", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2026-01-16", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-01-16", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 61 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2026-01-16", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-01-16", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-1-Weld-wind-2026-01-16", "zip": "", "city": "Weld", "date": "2026-01-16", "county": "Weld", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Weld.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-1" }, { "id": "iem-lsr-2026-01-15-wind-40.85--104.04", "lat": 40.85, "lon": -104.04, "zip": "", "city": "4 NW Pawnee Buttes", "date": "2026-01-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS - KCOGROVE15.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-15-wind-40.63--103.83", "lat": 40.63, "lon": -103.83, "zip": "", "city": "2 NNE New Raymer", "date": "2026-01-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1NW 1 NNE New Raymer.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2026-01-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 77, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-40.77--104.81", "lat": 40.77, "lon": -104.81, "zip": "", "city": "5 NNW Nunn", "date": "2026-01-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP718 4.9 N Nunn (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2026-01-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO222 Dearfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-40.57--104.72", "lat": 40.57, "lon": -104.72, "zip": "", "city": "1 SSE Ault", "date": "2026-01-15", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station ALT01 Ault.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2026-01-15", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2026-01-15", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2026-01-15", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2026-01-15", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-40.34--105.20", "lat": 40.34, "lon": -105.2, "zip": "", "city": "1 E Carter Lake", "date": "2026-01-06", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOVEL637.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.38--105.17", "lat": 40.38, "lon": -105.17, "zip": "", "city": "4 NE Carter Lake", "date": "2026-01-06", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOVEL319.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.47--105.19", "lat": 40.47, "lon": -105.19, "zip": "", "city": "1 SE Masonville", "date": "2026-01-06", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.51--105.05", "lat": 40.51, "lon": -105.05, "zip": "", "city": "3 S Fort Collins", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 S Fort Collins", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.52--105.18", "lat": 40.52, "lon": -105.18, "zip": "", "city": "1 SSE Horsetooth Mounta", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOFORTC914.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.44--105.18", "lat": 40.44, "lon": -105.18, "zip": "", "city": "3 SSE Masonville", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOVEL690.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.33--105.19", "lat": 40.33, "lon": -105.19, "zip": "", "city": "2 ESE Carter Lake", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.28--105.20", "lat": 40.28, "lon": -105.2, "zip": "", "city": "4 SSE Carter Lake", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.36--105.21", "lat": 40.36, "lon": -105.21, "zip": "", "city": "1 NNE Carter Lake", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOVEL517.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.42--105.16", "lat": 40.42, "lon": -105.16, "zip": "", "city": "5 W Loveland", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.43--105.15", "lat": 40.43, "lon": -105.15, "zip": "", "city": "4 WNW Loveland", "date": "2026-01-04", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOVEL640.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "asos-bf-1NW-2025-12-28", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2025-12-28", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 W Loveland", "date": "2025-12-19", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 3 W Loveland", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.02--105.05", "lat": 40.02, "lon": -105.05, "zip": "", "city": "1 SSW Erie", "date": "2025-12-19", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KEIK Erie Muni. Also recorded a relative humidity of 8%.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 WNW Loveland", "date": "2025-12-19", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5856 Loveland with RH value of 17% at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.29--105.21", "lat": 40.29, "lon": -105.21, "zip": "", "city": "3 S Carter Lake", "date": "2025-12-19", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWN - Gibbs Mountain.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 95, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.50--105.22", "lat": 40.5, "lon": -105.22, "zip": "", "city": "2 NW Masonville", "date": "2025-12-19", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Masonville", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "asos-bf-EIK-2025-12-19", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2025-12-19", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 61 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2025-12-19", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2025-12-19", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2025-12-18", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2025-12-18", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.50--105.22", "lat": 40.5, "lon": -105.22, "zip": "", "city": "2 NW Masonville", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Masonville", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-17-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.50--105.22", "lat": 40.5, "lon": -105.22, "zip": "", "city": "2 NW Masonville", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Masonville", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-17-wind-40.27--104.98", "lat": 40.27, "lon": -104.98, "zip": "", "city": "2 N Mead", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO165 I-25 Berthoud Hill.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.32--105.16", "lat": 40.32, "lon": -105.16, "zip": "", "city": "3 ESE Carter Lake", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW2678 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 WNW Loveland", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5856 Loveland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.43--105.12", "lat": 40.43, "lon": -105.12, "zip": "", "city": "3 WNW Loveland", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5856 Loveland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.38--105.15", "lat": 40.38, "lon": -105.15, "zip": "", "city": "3 NW Campion", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station AR167 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.27--104.98", "lat": 40.27, "lon": -104.98, "zip": "", "city": "2 N Mead", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO165 I-25 Berthoud Hill.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.45--105.02", "lat": 40.45, "lon": -105.02, "zip": "", "city": "4 NE Loveland", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KFNL Northern Colorado Regional Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO222 Dearfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.65--104.34", "lat": 40.65, "lon": -104.34, "zip": "", "city": "2 NNW Briggsdale", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT567 Crow Creek.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.63--103.83", "lat": 40.63, "lon": -103.83, "zip": "", "city": "2 NNE New Raymer", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1NW 1 NNE New Raymer.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.45--105.02", "lat": 40.45, "lon": -105.02, "zip": "", "city": "4 NE Loveland", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KFNL Northern Colorado Regional Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.43--104.99", "lat": 40.43, "lon": -104.99, "zip": "", "city": "3 NW Kelim", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO050 I-25 Loveland Crossroads.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.35--104.98", "lat": 40.35, "lon": -104.98, "zip": "", "city": "4 WNW Johnstown", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO223 025s25325rws1rhs - 1.0 Mile S Of.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.43--104.99", "lat": 40.43, "lon": -104.99, "zip": "", "city": "3 NW Kelim", "date": "2025-12-17", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO050 I-25 Loveland Crossroads.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.32--104.83", "lat": 40.32, "lon": -104.83, "zip": "", "city": "1 ENE Milliken", "date": "2025-12-17", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW3548 MILLIKEN.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2025-12-17", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2025-12-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2025-12-17", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2025-12-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2025-12-17", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2025-12-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-FNL-2025-12-17", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2025-12-17", "county": "Larimer", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 63 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-9-Weld-wind-2025-12-17", "zip": "", "city": "Weld", "date": "2025-12-17", "county": "Weld", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Weld.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-9" }, { "id": "iem-lsr-2025-12-11-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2025-12-11", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2025-12-11", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.20--105.15", "lat": 40.2, "lon": -105.15, "zip": "", "city": "2 NE Hygiene", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station AU469 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2025-12-11", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.34--105.10", "lat": 40.34, "lon": -105.1, "zip": "", "city": "Campion", "date": "2025-12-09", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station AP542 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.36--105.17", "lat": 40.36, "lon": -105.17, "zip": "", "city": "3 ENE Carter Lake", "date": "2025-12-09", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI05381 Loveland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.27--104.98", "lat": 40.27, "lon": -104.98, "zip": "", "city": "2 N Mead", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO165 I-25 Berthoud Hill.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.38--105.15", "lat": 40.38, "lon": -105.15, "zip": "", "city": "3 NW Campion", "date": "2025-12-09", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station AR167 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.32--104.83", "lat": 40.32, "lon": -104.83, "zip": "", "city": "1 ENE Milliken", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW3548 MILLIKEN.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.35--104.98", "lat": 40.35, "lon": -104.98, "zip": "", "city": "4 WNW Johnstown", "date": "2025-12-09", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO223 025s25325rws1rhs - 1.0 Mile S Of.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.32--104.98", "lat": 40.32, "lon": -104.98, "zip": "", "city": "4 WSW Johnstown", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO037 I-25 Berthoud.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.65--104.34", "lat": 40.65, "lon": -104.34, "zip": "", "city": "2 NNW Briggsdale", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT567 Crow Creek.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2025-12-09", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2025-12-09", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FCC01 Christman Air Field.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.59--105.14", "lat": 40.59, "lon": -105.14, "zip": "", "city": "2 SSW Laporte", "date": "2025-12-09", "county": "Larimer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FTC01 Fort Collins AERC.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-7-Weld-wind-2025-12-09", "zip": "", "city": "Weld", "date": "2025-12-09", "county": "Weld", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Weld.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-7" }, { "id": "asos-bf-FNL-2025-12-06", "lat": 40.4518, "lon": -105.0113, "zip": "", "city": "FORT COLLINS (AWOS)", "date": "2025-12-06", "county": "Larimer", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "FORT COLLINS (AWOS) (FNL) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — FORT COLLINS (AWOS) (FNL) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2025-11-06", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2025-11-06", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.99--104.91", "lat": 40.99, "lon": -104.91, "zip": "", "city": "2 NNE Natural Fort", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO041 I-25 at Wyoming Border.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.71--104.78", "lat": 40.71, "lon": -104.78, "zip": "", "city": "Nunn", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO171 Nunn.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.88--104.00", "lat": 40.88, "lon": -104, "zip": "", "city": "5 N Pawnee Buttes", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1OW 2 NW Pawnee Buttes.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.51--104.70", "lat": 40.51, "lon": -104.7, "zip": "", "city": "1 SSE Eaton", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP306 1.2 S Eaton (UPR).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.64--104.33", "lat": 40.64, "lon": -104.33, "zip": "", "city": "1 NNW Briggsdale", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO043 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.65--104.34", "lat": 40.65, "lon": -104.34, "zip": "", "city": "2 NNW Briggsdale", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT567 Crow Creek.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.57--104.72", "lat": 40.57, "lon": -104.72, "zip": "", "city": "1 SSE Ault", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station ALT01 Ault.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.42--104.62", "lat": 40.42, "lon": -104.62, "zip": "", "city": "4 NW Kersey", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KGXY Greeley Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.59--104.32", "lat": 40.59, "lon": -104.32, "zip": "", "city": "2 S Briggsdale", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BRG01 Briggsdale.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO222 Dearfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.63--103.83", "lat": 40.63, "lon": -103.83, "zip": "", "city": "2 NNE New Raymer", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station K1NW 1 NNE New Raymer.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.29--104.26", "lat": 40.29, "lon": -104.26, "zip": "", "city": "1 W Masters", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO222 Dearfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.32--104.83", "lat": 40.32, "lon": -104.83, "zip": "", "city": "1 ENE Milliken", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW3548 MILLIKEN.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.07--105.03", "lat": 40.07, "lon": -105.03, "zip": "", "city": "3 NNE Erie", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW9307 Erie.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-GXY-2025-10-20", "lat": 40.4374, "lon": -104.6332, "zip": "", "city": "GREELEY/WELD (AWOS)", "date": "2025-10-20", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "GREELEY/WELD (AWOS) (GXY) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — GREELEY/WELD (AWOS) (GXY) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-1NW-2025-10-20", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2025-10-20", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-6-Weld-wind-2025-10-20", "zip": "", "city": "Weld", "date": "2025-10-20", "county": "Weld", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Weld.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-6" }, { "id": "asos-bf-1NW-2025-10-04", "lat": 40.6319, "lon": -103.8371, "zip": "", "city": "Raymer", "date": "2025-10-04", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Raymer (1NW) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — Raymer (1NW) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" } ] }