{ "dataset": "Sterling, CO storm events — 12-month window, 25-mile radius plus Logan 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": 275, "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": "spc-2026-09-05-10-2302", "lat": 40.62, "lon": -103.21, "zip": "", "city": "Sterling", "date": "2026-09-05", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Golf Ball (1.75 in.). (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-09-05-wind-40.99--103.31", "lat": 40.99, "lon": -103.31, "zip": "", "city": "11 WNW Peetz", "date": "2026-09-05", "county": "Logan", "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": "TSTM WND GST reported near 11 WNW Peetz", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "reported" }, { "id": "spc-2026-09-05-9-0316", "lat": 40.99, "lon": -103.19, "zip": "", "city": "Peetz", "date": "2026-09-05", "county": "Logan", "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-2026-09-05-wind-40.97--103.20", "lat": 40.97, "lon": -103.2, "zip": "", "city": "4 W Peetz", "date": "2026-09-05", "county": "Logan", "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: K1JW Juliet-Peetz.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "ww-BOU-SV-W-382-2026-09-05-Logan-wind", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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-Logan-hail", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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": "ww-BOU-SV-W-384-2026-09-05-Logan-wind", "lat": 40.754000000000005, "lon": -103.26400000000001, "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 38 min. County: Logan. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #384 (38 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-384" }, { "id": "ww-BOU-SV-W-384-2026-09-05-Logan-hail", "lat": 40.754000000000005, "lon": -103.26400000000001, "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 38 min. County: Logan. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #384 (38 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-384" }, { "id": "ww-BOU-SV-W-380-2026-09-05-Logan-wind", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 49 min. Counties: Logan, Phillips, Sedgwick. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #380 (49 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-380" }, { "id": "ww-BOU-SV-W-380-2026-09-05-Logan-hail", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 49 min. Counties: Logan, Phillips, Sedgwick. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #380 (49 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-380" }, { "id": "ww-BOU-SV-W-380-2026-09-05-Phillips-hail", "lat": 40.709999999999994, "lon": -102.79400000000001, "zip": "", "city": "", "date": "2026-09-05", "county": "Phillips", "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: 49 min. Counties: Logan, Phillips, Sedgwick. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #380 (49 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-380" }, { "id": "ww-BOU-SV-W-379-2026-09-05-Logan-wind", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 44 min. County: Logan. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #379 (44 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-379" }, { "id": "ww-BOU-SV-W-379-2026-09-05-Logan-hail", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 44 min. County: Logan. Storm tags: wind: 60.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #379 (44 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-379" }, { "id": "ww-BOU-SV-W-378-2026-09-05-Logan-wind", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 44 min. County: Logan. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #378 (44 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-378" }, { "id": "ww-BOU-SV-W-378-2026-09-05-Logan-hail", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 44 min. County: Logan. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #378 (44 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-378" }, { "id": "ww-BOU-SV-W-383-2026-09-05-Logan-wind", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 23 min. County: Logan. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #383 (23 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-383" }, { "id": "ww-BOU-SV-W-383-2026-09-05-Logan-hail", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 23 min. County: Logan. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #383 (23 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-383" }, { "id": "ww-BOU-SV-W-381-2026-09-05-Logan-wind", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 26 min. Counties: Sedgwick, Logan. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #381 (26 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-381" }, { "id": "ww-BOU-SV-W-381-2026-09-05-Logan-hail", "zip": "", "city": "", "date": "2026-09-05", "county": "Logan", "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: 26 min. Counties: Sedgwick, Logan. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #381 (26 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-381" }, { "id": "iem-202609060258-wind-40.99--103.31", "lat": 40.99, "lon": -103.31, "zip": "", "city": "11 WNW Peetz", "date": "2026-09-05", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 11 WNW Peetz, CO. Peak gust: 62 mph.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-202609060316-wind-40.99--103.19", "lat": 40.99, "lon": -103.19, "zip": "", "city": "5 WNW Peetz", "date": "2026-09-05", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5 WNW Peetz, CO. Peak gust: 67 mph.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-202609060317-wind-40.97--103.20", "lat": 40.97, "lon": -103.2, "zip": "", "city": "4 W Peetz", "date": "2026-09-05", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 4 W Peetz, CO. Peak gust: 63 mph.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-354-Logan-wind-2026-08-22", "zip": "", "city": "Logan", "date": "2026-08-22", "county": "Logan", "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 Logan 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-Logan-hail-2026-08-22", "zip": "", "city": "Logan", "date": "2026-08-22", "county": "Logan", "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 Logan 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-Logan-wind-2026-08-22", "zip": "", "city": "Logan", "date": "2026-08-22", "county": "Logan", "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 Logan 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-Logan-hail-2026-08-22", "zip": "", "city": "Logan", "date": "2026-08-22", "county": "Logan", "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 Logan 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-352-Logan-wind-2026-08-22", "zip": "", "city": "Logan", "date": "2026-08-22", "county": "Logan", "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 Logan 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-Logan-hail-2026-08-22", "zip": "", "city": "Logan", "date": "2026-08-22", "county": "Logan", "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 Logan 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": "spc-2026-08-21-38-0247", "lat": 40.98, "lon": -103.2, "zip": "", "city": "Peetz", "date": "2026-08-21", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-21-wind-40.99--103.19", "lat": 40.99, "lon": -103.19, "zip": "", "city": "5 WNW Peetz", "date": "2026-08-21", "county": "Logan", "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 — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "spc-2026-08-21-40-0257", "lat": 40.99, "lon": -103.31, "zip": "", "city": "Peetz", "date": "2026-08-21", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-344-Logan-wind-2026-08-21", "zip": "", "city": "Logan", "date": "2026-08-21", "county": "Logan", "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 Logan on 2026-08-21. 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-344" }, { "id": "iem-ww-BOU-SV-W-344-Logan-hail-2026-08-21", "zip": "", "city": "Logan", "date": "2026-08-21", "county": "Logan", "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 Logan on 2026-08-21. 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-344" }, { "id": "iem-ww-BOU-SV-W-346-Logan-wind-2026-08-21", "zip": "", "city": "Logan", "date": "2026-08-21", "county": "Logan", "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 Logan on 2026-08-21. 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-346" }, { "id": "iem-ww-BOU-SV-W-346-Logan-hail-2026-08-21", "zip": "", "city": "Logan", "date": "2026-08-21", "county": "Logan", "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 Logan on 2026-08-21. 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-346" }, { "id": "iem-ww-BOU-SV-W-345-Logan-wind-2026-08-21", "zip": "", "city": "Logan", "date": "2026-08-21", "county": "Logan", "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 Logan on 2026-08-21. 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-345" }, { "id": "iem-ww-BOU-SV-W-345-Logan-hail-2026-08-21", "zip": "", "city": "Logan", "date": "2026-08-21", "county": "Logan", "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 Logan on 2026-08-21. 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-345" }, { "id": "nws-alert-23952ad837d6cb61.001-Logan-tornado-2026-08-21", "lat": 40.8, "lon": -103.32666666666665, "zip": "", "city": "", "date": "2026-08-21", "county": "Logan", "source": "NWS Weather Alert", "severity": "severe", "eventType": "tornado", "confidence": 88, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning for Logan (observed tornado). Tornado Warning issued August 21 at 10:08PM MDT until August 21 at 10:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Tornado Warning", "evidenceLevel": "observed", "warningProductKey": "BOU-TO-W-32" }, { "id": "nws-alert-99d6163162d5ba8f.001-Logan-wind", "zip": "", "city": "Logan", "date": "2026-08-13", "county": "Logan", "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 Logan. 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-Logan-hail-2026-08-13", "zip": "", "city": "Logan", "date": "2026-08-13", "county": "Logan", "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 Logan 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-313-Logan-wind-2026-08-13", "zip": "", "city": "Logan", "date": "2026-08-13", "county": "Logan", "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 Logan 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-Logan-hail-2026-08-13", "zip": "", "city": "Logan", "date": "2026-08-13", "county": "Logan", "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 Logan 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-40.78--103.22", "lat": 40.78, "lon": -103.22, "zip": "", "city": "3 E North Sterling Rese", "date": "2026-08-12", "county": "Logan", "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 E North Sterling Rese", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-12-wind-40.80--103.24", "lat": 40.8, "lon": -103.24, "zip": "", "city": "2 NE North Sterling Res", "date": "2026-08-12", "county": "Logan", "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 2 NE North Sterling Res", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-12-wind-40.86--103.11", "lat": 40.86, "lon": -103.11, "zip": "", "city": "7 NNE Padroni", "date": "2026-08-12", "county": "Logan", "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": "Approximate location. Broadcast meteorologist estimated at least 60 mph winds between 602 and 607 PM.", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-12-wind-40.88--102.96", "lat": 40.88, "lon": -102.96, "zip": "", "city": "6 NNW Proctor", "date": "2026-08-12", "county": "Logan", "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 6 NNW Proctor", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "spc-2026-08-12-torn-40.85-4", "lat": 40.85, "lon": -103.21, "zip": "", "city": "5 NNE North Sterling Re", "date": "2026-08-12", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "tornado", "confidence": 0.93, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "tornado reported near 5 NNE North Sterling Re", "sourceDetail": "SPC filtered reports — 2026-08-12", "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-302-Logan-wind-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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-302" }, { "id": "iem-ww-BOU-SV-W-302-Logan-hail-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan on 2026-08-12. 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-302" }, { "id": "iem-ww-BOU-SV-W-298-Logan-wind-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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-Logan-hail-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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": "nws-alert-13e14314aa37df8e.001-Logan-wind", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan. Severe Thunderstorm Warning issued August 12 at 6:06PM MDT until August 12 at 6:45PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-301" }, { "id": "iem-ww-BOU-SV-W-301-Logan-hail-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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-301" }, { "id": "iem-ww-BOU-SV-W-300-Logan-wind-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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-300" }, { "id": "iem-ww-BOU-SV-W-300-Logan-hail-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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-300" }, { "id": "iem-ww-BOU-SV-W-299-Logan-wind-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan 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-299" }, { "id": "iem-ww-BOU-SV-W-299-Logan-hail-2026-08-12", "zip": "", "city": "Logan", "date": "2026-08-12", "county": "Logan", "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 Logan on 2026-08-12. 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-299" }, { "id": "nws-alert-f5a6010c7ef78f21.001-Logan-wind", "zip": "", "city": "Logan", "date": "2026-08-10", "county": "Logan", "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 Logan. Severe Thunderstorm Warning issued August 10 at 5:34PM MDT until August 10 at 6:00PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-295" }, { "id": "iem-ww-BOU-SV-W-295-Logan-hail-2026-08-10", "zip": "", "city": "Logan", "date": "2026-08-10", "county": "Logan", "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 Logan on 2026-08-10. 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-295" }, { "id": "nws-alert-9344a0300fe61175.001-Logan-wind", "zip": "", "city": "Logan", "date": "2026-08-09", "county": "Logan", "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 Logan. Severe Thunderstorm Warning issued August 9 at 8:38PM MDT until August 9 at 9:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-293" }, { "id": "iem-ww-BOU-SV-W-293-Logan-hail-2026-08-09", "zip": "", "city": "Logan", "date": "2026-08-09", "county": "Logan", "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 Logan on 2026-08-09. 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-293" }, { "id": "iem-ww-BOU-SV-W-292-Logan-wind-2026-08-09", "zip": "", "city": "Logan", "date": "2026-08-09", "county": "Logan", "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 Logan on 2026-08-09. 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-292" }, { "id": "iem-ww-BOU-SV-W-292-Logan-hail-2026-08-09", "zip": "", "city": "Logan", "date": "2026-08-09", "county": "Logan", "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 Logan on 2026-08-09. 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-292" }, { "id": "iem-ww-BOU-SV-W-275-Logan-wind-2026-07-28", "zip": "", "city": "Logan", "date": "2026-07-28", "county": "Logan", "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 Logan on 2026-07-28. 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-275" }, { "id": "iem-ww-BOU-SV-W-275-Logan-hail-2026-07-28", "zip": "", "city": "Logan", "date": "2026-07-28", "county": "Logan", "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 Logan on 2026-07-28. 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-275" }, { "id": "iem-ww-BOU-SV-W-273-Logan-wind-2026-07-28", "zip": "", "city": "Logan", "date": "2026-07-28", "county": "Logan", "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 Logan on 2026-07-28. 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-273" }, { "id": "iem-ww-BOU-SV-W-273-Logan-hail-2026-07-28", "zip": "", "city": "Logan", "date": "2026-07-28", "county": "Logan", "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 Logan on 2026-07-28. 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-273" }, { "id": "iem-ww-BOU-SV-W-272-Logan-wind-2026-07-28", "zip": "", "city": "Logan", "date": "2026-07-28", "county": "Logan", "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 Logan on 2026-07-28. 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-272" }, { "id": "iem-ww-BOU-SV-W-272-Logan-hail-2026-07-28", "zip": "", "city": "Logan", "date": "2026-07-28", "county": "Logan", "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 Logan on 2026-07-28. 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-272" }, { "id": "nws-alert-86255c1af1073bf4.001-Logan-wind-2026-07-28", "lat": 40.465999999999994, "lon": -103.23600000000002, "zip": "", "city": "", "date": "2026-07-28", "county": "Logan", "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 Logan. Severe Thunderstorm Warning issued July 28 at 4:24PM MDT until July 28 at 4:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-278" }, { "id": "nws-alert-2bf5a84aef2cca3d.001-Logan-hail-2026-07-28", "lat": 40.465999999999994, "lon": -103.23600000000002, "zip": "", "city": "", "date": "2026-07-28", "county": "Logan", "source": "NWS Weather Alert", "severity": "severe", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Logan. Max hail: 1.5\". Severe Thunderstorm Warning issued July 28 at 4:09PM MDT until July 28 at 4:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1.5\".", "evidenceLevel": "warning", "hailSizeInches": 2.75, "warningProductKey": "BOU-SV-W-278" }, { "id": "iem-lsr-2026-07-22-wind-40.50--103.33", "lat": 40.5, "lon": -103.33, "zip": "", "city": "2 NE Merino", "date": "2026-07-22", "county": "Logan", "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": 53, "evidenceLevel": "reported" }, { "id": "spc-2026-07-22-45-0209", "lat": 40.65, "lon": -103.25, "zip": "", "city": "Sterling", "date": "2026-07-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "spc-2026-07-22-47-0215", "lat": 40.66, "lon": -103.25, "zip": "", "city": "Sterling", "date": "2026-07-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-07-22-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2026-07-22", "county": "Logan", "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": "AWOS station KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 82, "evidenceLevel": "observed" }, { "id": "spc-2026-07-22-48-0221", "lat": 40.62, "lon": -103.19, "zip": "", "city": "Sterling", "date": "2026-07-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-07-22-wind-40.66--103.17", "lat": 40.66, "lon": -103.17, "zip": "", "city": "3 NE Sterling", "date": "2026-07-22", "county": "Logan", "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": 61, "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-262-Logan-wind-2026-07-22", "zip": "", "city": "Logan", "date": "2026-07-22", "county": "Logan", "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 Logan 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-262" }, { "id": "iem-ww-BOU-SV-W-261-Logan-wind-2026-07-22", "zip": "", "city": "Logan", "date": "2026-07-22", "county": "Logan", "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 Logan 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-261" }, { "id": "iem-ww-BOU-SV-W-261-Logan-hail-2026-07-22", "zip": "", "city": "Logan", "date": "2026-07-22", "county": "Logan", "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 Logan 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-261" }, { "id": "iem-ww-BOU-SV-W-263-Logan-wind-2026-07-22", "zip": "", "city": "Logan", "date": "2026-07-22", "county": "Logan", "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 Logan 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-263" }, { "id": "iem-ww-BOU-SV-W-263-Logan-hail-2026-07-22", "zip": "", "city": "Logan", "date": "2026-07-22", "county": "Logan", "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 Logan 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-263" }, { "id": "asos-bf-STK-2026-07-22", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-07-22", "county": "Washington", "source": "IEM ASOS Station", "severity": "severe", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Sterling (STK) recorded a 82 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 82, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-09-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2026-07-09", "county": "Logan", "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 5 N Pawnee Pass", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-09-wind-40.69--102.84", "lat": 40.69, "lon": -102.84, "zip": "", "city": "Fleming", "date": "2026-07-09", "county": "Logan", "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 — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-243-Logan-wind-2026-07-09", "zip": "", "city": "Logan", "date": "2026-07-09", "county": "Logan", "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 Logan 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-243" }, { "id": "iem-ww-BOU-SV-W-243-Logan-hail-2026-07-09", "zip": "", "city": "Logan", "date": "2026-07-09", "county": "Logan", "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 Logan on 2026-07-09. 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-243" }, { "id": "iem-ww-BOU-SV-W-247-Logan-wind-2026-07-09", "zip": "", "city": "Logan", "date": "2026-07-09", "county": "Logan", "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 Logan 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-247" }, { "id": "iem-ww-BOU-SV-W-247-Logan-hail-2026-07-09", "zip": "", "city": "Logan", "date": "2026-07-09", "county": "Logan", "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 Logan on 2026-07-09. 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-247" }, { "id": "iem-ww-BOU-SV-W-246-Logan-wind-2026-07-09", "zip": "", "city": "Logan", "date": "2026-07-09", "county": "Logan", "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 Logan 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-246" }, { "id": "iem-ww-BOU-SV-W-246-Logan-hail-2026-07-09", "zip": "", "city": "Logan", "date": "2026-07-09", "county": "Logan", "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 Logan on 2026-07-09. 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-246" }, { "id": "asos-bf-STK-2026-07-09", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-07-09", "county": "Washington", "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": "Sterling (STK) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-239-Logan-wind-2026-07-08", "zip": "", "city": "Logan", "date": "2026-07-08", "county": "Logan", "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 Logan 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-239" }, { "id": "iem-ww-BOU-SV-W-239-Logan-hail-2026-07-08", "zip": "", "city": "Logan", "date": "2026-07-08", "county": "Logan", "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 Logan 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-239" }, { "id": "iem-ww-BOU-SV-W-238-Logan-wind-2026-07-08", "zip": "", "city": "Logan", "date": "2026-07-08", "county": "Logan", "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 Logan 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-Logan-hail-2026-07-08", "zip": "", "city": "Logan", "date": "2026-07-08", "county": "Logan", "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 Logan 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-lsr-2026-07-03-hail-40.64--103.20", "lat": 40.64, "lon": -103.2, "zip": "", "city": "1 NE Sterling", "date": "2026-07-03", "county": "Logan", "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 NE Sterling", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-07-03-hail-40.76--103.07", "lat": 40.76, "lon": -103.07, "zip": "", "city": "Iliff", "date": "2026-07-03", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Corrects previous hail report from 1 NE Sterling.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-07-03-94-0205", "lat": 40.48, "lon": -103.08, "zip": "", "city": "Reiradon Hill", "date": "2026-07-03", "county": "Logan", "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 verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-ww-BOU-SV-W-227-Logan-wind-2026-07-03", "zip": "", "city": "Logan", "date": "2026-07-03", "county": "Logan", "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 Logan 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-227" }, { "id": "iem-ww-BOU-SV-W-227-Logan-hail-2026-07-03", "zip": "", "city": "Logan", "date": "2026-07-03", "county": "Logan", "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 Logan on 2026-07-03. 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-227" }, { "id": "iem-ww-BOU-SV-W-223-Logan-wind-2026-07-03", "zip": "", "city": "Logan", "date": "2026-07-03", "county": "Logan", "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 Logan on 2026-07-03. 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-223" }, { "id": "iem-ww-BOU-SV-W-223-Logan-hail-2026-07-03", "zip": "", "city": "Logan", "date": "2026-07-03", "county": "Logan", "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 Logan 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-223" }, { "id": "iem-ww-BOU-SV-W-226-Logan-wind-2026-07-03", "zip": "", "city": "Logan", "date": "2026-07-03", "county": "Logan", "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 Logan 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-226" }, { "id": "iem-ww-BOU-SV-W-226-Logan-hail-2026-07-03", "zip": "", "city": "Logan", "date": "2026-07-03", "county": "Logan", "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 Logan 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-226" }, { "id": "iem-ww-BOU-SV-W-219-Logan-wind-2026-07-02", "zip": "", "city": "Logan", "date": "2026-07-02", "county": "Logan", "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 Logan 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-219" }, { "id": "iem-ww-BOU-SV-W-219-Logan-hail-2026-07-02", "zip": "", "city": "Logan", "date": "2026-07-02", "county": "Logan", "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 Logan 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-219" }, { "id": "iem-ww-BOU-SV-W-217-Logan-wind-2026-07-02", "zip": "", "city": "Logan", "date": "2026-07-02", "county": "Logan", "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 Logan 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-Logan-hail-2026-07-02", "zip": "", "city": "Logan", "date": "2026-07-02", "county": "Logan", "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 Logan 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-218-Logan-wind-2026-07-02", "zip": "", "city": "Logan", "date": "2026-07-02", "county": "Logan", "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 Logan 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-218" }, { "id": "iem-ww-BOU-SV-W-218-Logan-hail-2026-07-02", "zip": "", "city": "Logan", "date": "2026-07-02", "county": "Logan", "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 Logan 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-218" }, { "id": "spc-2026-07-02-98-0730", "lat": 40.64, "lon": -103.2, "zip": "", "city": "Sterling", "date": "2026-07-02", "county": "Logan", "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": "spc-2026-07-02-99-0730", "lat": 40.76, "lon": -103.07, "zip": "", "city": "Iliff", "date": "2026-07-02", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Corrects previous hail report from 1 NE Sterling. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-06-30-114-0145", "lat": 40.7, "lon": -103.26, "zip": "", "city": "North Sterling Rese", "date": "2026-06-30", "county": "Logan", "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": "spc-2026-06-30-115-0216", "lat": 40.82, "lon": -102.81, "zip": "", "city": "Crook", "date": "2026-06-30", "county": "Logan", "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-2026-06-30-116-0221", "lat": 40.99, "lon": -102.92, "zip": "", "city": "Twin Buttes", "date": "2026-06-30", "county": "Logan", "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": "spc-2026-06-30-110-0154", "lat": 40.8, "lon": -103.1, "zip": "", "city": "Iliff", "date": "2026-06-30", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Ambient Weather Station. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "spc-2026-06-30-111-0209", "lat": 40.64, "lon": -102.89, "zip": "", "city": "Fleming", "date": "2026-06-30", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Ambient Weather Station. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-30-wind-40.79--103.26", "lat": 40.79, "lon": -103.26, "zip": "", "city": "North Sterling Reservoi", "date": "2026-06-30", "county": "Logan", "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 TT562 North Sterling.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "spc-2026-06-30-117-0140", "lat": 40.78, "lon": -103.23, "zip": "", "city": "North Sterling Rese", "date": "2026-06-30", "county": "Logan", "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": "spc-2026-06-30-118-0146", "lat": 40.64, "lon": -103.13, "zip": "", "city": "Sterling", "date": "2026-06-30", "county": "Logan", "source": "SPC Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 90, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado reported 1 mile north of US 6. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-209-Logan-wind-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan on 2026-06-30. 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-209" }, { "id": "iem-ww-BOU-SV-W-209-Logan-hail-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan on 2026-06-30. 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-209" }, { "id": "iem-ww-BOU-SV-W-206-Logan-wind-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan 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-208-Logan-wind-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan 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-208" }, { "id": "iem-ww-BOU-SV-W-208-Logan-hail-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan 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-208" }, { "id": "iem-ww-BOU-TO-W-29-Logan-tornado-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan on 2026-06-30. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-29" }, { "id": "iem-ww-BOU-TO-W-28-Logan-tornado-2026-06-30", "zip": "", "city": "Logan", "date": "2026-06-30", "county": "Logan", "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 Logan on 2026-06-30. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-28" }, { "id": "spc-2026-06-24-167-0016", "lat": 40.79, "lon": -102.95, "zip": "", "city": "Proctor", "date": "2026-06-24", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time and location estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2.5 }, { "id": "spc-2026-06-24-168-0054", "lat": 40.57, "lon": -102.68, "zip": "", "city": "Haxtun", "date": "2026-06-24", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2 }, { "id": "spc-2026-06-24-169-0100", "lat": 40.58, "lon": -102.72, "zip": "", "city": "Dailey", "date": "2026-06-24", "county": "Logan", "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-40.58--102.72", "lat": 40.58, "lon": -102.72, "zip": "", "city": "5 S Dailey", "date": "2026-06-24", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 5 S Dailey", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 3 }, { "id": "iem-lsr-2026-06-24-hail-40.58--102.72", "lat": 40.58, "lon": -102.72, "zip": "", "city": "5 S Dailey", "date": "2026-06-24", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Corrects previous hail report from 5 S Dailey.", "sourceDetail": "NWS BOU — Storm Chaser via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 3.2 }, { "id": "spc-2026-06-24-134-2226", "lat": 40.46, "lon": -103.43, "zip": "", "city": "Messex", "date": "2026-06-24", "county": "Logan", "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 verified report", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "spc-2026-06-24-185-0013", "lat": 40.78, "lon": -102.91, "zip": "", "city": "Proctor", "date": "2026-06-24", "county": "Logan", "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-geo-2026-06-24-tornado-40.70--102.86", "lat": 40.7, "lon": -102.86, "zip": "", "city": "2 NNW Fleming", "date": "2026-06-24", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado confirmed by the fire department.", "sourceDetail": "NWS BOU — Fire Dept/Rescue via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-geo-2026-06-24-tornado-40.68--102.84", "lat": 40.68, "lon": -102.84, "zip": "", "city": "Fleming", "date": "2026-06-24", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TORNADO reported near Fleming", "sourceDetail": "NWS BOU — Public via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "spc-2026-06-24-188-0037", "lat": 40.65, "lon": -102.76, "zip": "", "city": "Dailey", "date": "2026-06-24", "county": "Logan", "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-169-Logan-wind-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-169" }, { "id": "iem-ww-BOU-SV-W-169-Logan-hail-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-169" }, { "id": "iem-ww-BOU-SV-W-156-Logan-wind-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-164-Logan-wind-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-164" }, { "id": "iem-ww-BOU-SV-W-164-Logan-hail-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-164" }, { "id": "iem-ww-BOU-SV-W-159-Logan-wind-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-159" }, { "id": "iem-ww-BOU-SV-W-159-Logan-hail-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan 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-159" }, { "id": "iem-ww-BOU-TO-W-25-Logan-tornado-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan on 2026-06-24. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-25" }, { "id": "iem-ww-BOU-TO-W-22-Logan-tornado-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan on 2026-06-24. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-22" }, { "id": "iem-ww-BOU-TO-W-20-Logan-tornado-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan on 2026-06-24. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-20" }, { "id": "iem-ww-BOU-TO-W-23-Logan-tornado-2026-06-24", "zip": "", "city": "Logan", "date": "2026-06-24", "county": "Logan", "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 Logan on 2026-06-24. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-23" }, { "id": "spc-2026-06-22-270-2223", "lat": 40.75, "lon": -103.38, "zip": "", "city": "North Sterling Re", "date": "2026-06-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 3 }, { "id": "spc-2026-06-22-272-2249", "lat": 40.64, "lon": -103.2, "zip": "", "city": "Sterling", "date": "2026-06-22", "county": "Logan", "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-2026-06-22-273-2255", "lat": 40.62, "lon": -103.28, "zip": "", "city": "Sterling", "date": "2026-06-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 3 }, { "id": "spc-2026-06-22-274-2258", "lat": 40.61, "lon": -103.21, "zip": "", "city": "Sterling", "date": "2026-06-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2.5 }, { "id": "iem-lsr-2026-06-22-hail-40.62--103.22", "lat": 40.62, "lon": -103.22, "zip": "", "city": "1 S Sterling", "date": "2026-06-22", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 S Sterling", "sourceDetail": "NWS BOU — Storm Chaser via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2.5 }, { "id": "spc-2026-06-22-279-2308", "lat": 40.54, "lon": -103.27, "zip": "", "city": "Atwood", "date": "2026-06-22", "county": "Logan", "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-2026-06-22-285-2339", "lat": 40.4, "lon": -103.09, "zip": "", "city": "Burdett", "date": "2026-06-22", "county": "Washington", "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-2026-06-22-wind-40.62--103.17", "lat": 40.62, "lon": -103.17, "zip": "", "city": "2 ESE Sterling", "date": "2026-06-22", "county": "Logan", "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 ESE Sterling", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-22-wind-40.68--103.52", "lat": 40.68, "lon": -103.52, "zip": "", "city": "4 NNW Pawnee Pass", "date": "2026-06-22", "county": "Logan", "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 4 NNW Pawnee Pass", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-22-wind-40.57--103.26", "lat": 40.57, "lon": -103.26, "zip": "", "city": "1 NNE Atwood", "date": "2026-06-22", "county": "Logan", "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 1 NNE Atwood", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-22-wind-40.55--103.27", "lat": 40.55, "lon": -103.27, "zip": "", "city": "Atwood", "date": "2026-06-22", "county": "Logan", "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 Atwood", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-22-wind-40.35--103.44", "lat": 40.35, "lon": -103.44, "zip": "", "city": "3 E Union", "date": "2026-06-22", "county": "Washington", "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 E Union", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-22-wind-40.35--103.44", "lat": 40.35, "lon": -103.44, "zip": "", "city": "3 E Union", "date": "2026-06-22", "county": "Washington", "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 E Union", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-22-wind-40.35--103.43", "lat": 40.35, "lon": -103.43, "zip": "", "city": "4 E Union", "date": "2026-06-22", "county": "Washington", "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 4 E Union", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-118-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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": "iem-ww-BOU-SV-W-121-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-121" }, { "id": "iem-ww-BOU-SV-W-121-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan on 2026-06-22. 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-121" }, { "id": "iem-ww-BOU-SV-W-117-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-117" }, { "id": "iem-ww-BOU-SV-W-117-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan on 2026-06-22. 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-117" }, { "id": "iem-ww-BOU-SV-W-122-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-122" }, { "id": "iem-ww-BOU-SV-W-122-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-122" }, { "id": "iem-ww-BOU-SV-W-119-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-119" }, { "id": "iem-ww-BOU-SV-W-119-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-119" }, { "id": "iem-ww-BOU-SV-W-123-Logan-wind-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan 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-123" }, { "id": "iem-ww-BOU-SV-W-123-Logan-hail-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan on 2026-06-22. Storm tag hail: 2.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2.5, "warningProductKey": "BOU-SV-W-123" }, { "id": "iem-ww-BOU-TO-W-18-Logan-tornado-2026-06-22", "zip": "", "city": "Logan", "date": "2026-06-22", "county": "Logan", "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 Logan on 2026-06-22. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-18" }, { "id": "spc-2026-06-22-301-2312", "lat": 40.53, "lon": -103.54, "zip": "", "city": "Willard", "date": "2026-06-22", "county": "Logan", "source": "SPC Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 90, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "[Landspout] (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported" }, { "id": "spc-2026-06-21-309-0130", "lat": 40.51, "lon": -102.99, "zip": "", "city": "Reiradon Hill", "date": "2026-06-21", "county": "Logan", "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": "spc-2026-06-21-310-0130", "lat": 40.53, "lon": -102.99, "zip": "", "city": "Reiradon Hill", "date": "2026-06-21", "county": "Logan", "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-2026-06-21-311-0143", "lat": 40.54, "lon": -102.84, "zip": "", "city": "St Petersburg", "date": "2026-06-21", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2.75 }, { "id": "iem-lsr-2026-06-21-hail-40.54--102.82", "lat": 40.54, "lon": -102.82, "zip": "", "city": "1 S St Petersburg", "date": "2026-06-21", "county": "Logan", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 S St Petersburg", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2.75 }, { "id": "iem-ww-BOU-SV-W-111-Logan-wind-2026-06-21", "zip": "", "city": "Logan", "date": "2026-06-21", "county": "Logan", "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 Logan on 2026-06-21. 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-111" }, { "id": "iem-ww-BOU-SV-W-111-Logan-hail-2026-06-21", "zip": "", "city": "Logan", "date": "2026-06-21", "county": "Logan", "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 Logan on 2026-06-21. 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-111" }, { "id": "iem-ww-BOU-SV-W-110-Logan-wind-2026-06-21", "zip": "", "city": "Logan", "date": "2026-06-21", "county": "Logan", "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 Logan on 2026-06-21. 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-110" }, { "id": "iem-ww-BOU-SV-W-110-Logan-hail-2026-06-21", "zip": "", "city": "Logan", "date": "2026-06-21", "county": "Logan", "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 Logan on 2026-06-21. 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-110" }, { "id": "spc-2026-06-20-328-0355", "lat": 40.62, "lon": -103.33, "zip": "", "city": "Logan Corners", "date": "2026-06-20", "county": "Logan", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 2.5 }, { "id": "iem-lsr-2026-06-20-hail-40.63--103.21", "lat": 40.63, "lon": -103.21, "zip": "", "city": "Sterling", "date": "2026-06-20", "county": "Logan", "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 Sterling", "sourceDetail": "NWS BOU — Storm Chaser via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-BOU-SV-W-102-Logan-wind-2026-06-20", "zip": "", "city": "Logan", "date": "2026-06-20", "county": "Logan", "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 Logan 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-102" }, { "id": "iem-ww-BOU-SV-W-102-Logan-hail-2026-06-20", "zip": "", "city": "Logan", "date": "2026-06-20", "county": "Logan", "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 Logan 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-102" }, { "id": "iem-ww-BOU-SV-W-101-Logan-wind-2026-06-20", "zip": "", "city": "Logan", "date": "2026-06-20", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-20", "zip": "", "city": "Logan", "date": "2026-06-20", "county": "Logan", "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 Logan 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-92-Logan-wind-2026-06-09", "zip": "", "city": "Logan", "date": "2026-06-09", "county": "Logan", "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 Logan 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-Logan-hail-2026-06-09", "zip": "", "city": "Logan", "date": "2026-06-09", "county": "Logan", "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 Logan 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-94-Logan-wind-2026-06-09", "zip": "", "city": "Logan", "date": "2026-06-09", "county": "Logan", "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 Logan on 2026-06-09. 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-94" }, { "id": "iem-ww-BOU-SV-W-94-Logan-hail-2026-06-09", "zip": "", "city": "Logan", "date": "2026-06-09", "county": "Logan", "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 Logan 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-94" }, { "id": "iem-ww-BOU-SV-W-93-Logan-wind-2026-06-09", "zip": "", "city": "Logan", "date": "2026-06-09", "county": "Logan", "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 Logan on 2026-06-09. 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-93" }, { "id": "iem-ww-BOU-SV-W-93-Logan-hail-2026-06-09", "zip": "", "city": "Logan", "date": "2026-06-09", "county": "Logan", "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 Logan 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-93" }, { "id": "iem-lsr-2026-06-08-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2026-06-08", "county": "Logan", "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 KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "spc-2026-06-08-341-0050", "lat": 40.64, "lon": -102.89, "zip": "", "city": "Fleming", "date": "2026-06-08", "county": "Logan", "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 verified report", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "spc-2026-06-08-342-0057", "lat": 40.69, "lon": -102.84, "zip": "", "city": "Fleming", "date": "2026-06-08", "county": "Logan", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "spc-2026-06-08-343-0100", "lat": 40.58, "lon": -102.82, "zip": "", "city": "St Petersburg", "date": "2026-06-08", "county": "Logan", "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 verified report", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-ww-BOU-SV-W-83-Logan-wind-2026-06-08", "zip": "", "city": "Logan", "date": "2026-06-08", "county": "Logan", "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 Logan 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-83" }, { "id": "iem-ww-BOU-SV-W-83-Logan-hail-2026-06-08", "zip": "", "city": "Logan", "date": "2026-06-08", "county": "Logan", "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 Logan 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-83" }, { "id": "iem-ww-BOU-SV-W-86-Logan-wind-2026-06-08", "zip": "", "city": "Logan", "date": "2026-06-08", "county": "Logan", "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 Logan 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-86" }, { "id": "iem-ww-BOU-SV-W-86-Logan-hail-2026-06-08", "zip": "", "city": "Logan", "date": "2026-06-08", "county": "Logan", "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 Logan 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-86" }, { "id": "asos-bf-STK-2026-06-08", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-06-08", "county": "Washington", "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": "Sterling (STK) recorded a 61 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-52-Logan-wind-2026-06-01", "zip": "", "city": "Logan", "date": "2026-06-01", "county": "Logan", "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 Logan 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-52" }, { "id": "iem-ww-BOU-SV-W-52-Logan-hail-2026-06-01", "zip": "", "city": "Logan", "date": "2026-06-01", "county": "Logan", "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 Logan on 2026-06-01. 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-52" }, { "id": "asos-bf-STK-2026-06-01", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-06-01", "county": "Washington", "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": "Sterling (STK) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-30-wind-40.99--102.98", "lat": 40.99, "lon": -102.98, "zip": "", "city": "7 ENE Peetz", "date": "2026-05-30", "county": "Logan", "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": "Private Weather Station.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-31-Logan-wind-2026-05-30", "zip": "", "city": "Logan", "date": "2026-05-30", "county": "Logan", "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 Logan 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-31" }, { "id": "iem-ww-BOU-SV-W-31-Logan-hail-2026-05-30", "zip": "", "city": "Logan", "date": "2026-05-30", "county": "Logan", "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 Logan 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-31" }, { "id": "iem-ww-BOU-SV-W-32-Logan-wind-2026-05-30", "zip": "", "city": "Logan", "date": "2026-05-30", "county": "Logan", "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 Logan 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-32" }, { "id": "iem-ww-BOU-SV-W-32-Logan-hail-2026-05-30", "zip": "", "city": "Logan", "date": "2026-05-30", "county": "Logan", "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 Logan 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-32" }, { "id": "iem-ww-BOU-SV-W-16-Logan-wind-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. 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-16" }, { "id": "iem-ww-BOU-SV-W-16-Logan-hail-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. 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-16" }, { "id": "iem-ww-BOU-SV-W-17-Logan-wind-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. 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-17" }, { "id": "iem-ww-BOU-SV-W-17-Logan-hail-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. 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-17" }, { "id": "iem-ww-BOU-SV-W-19-Logan-wind-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. 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-19" }, { "id": "iem-ww-BOU-SV-W-19-Logan-hail-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. 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-19" }, { "id": "iem-ww-BOU-TO-W-5-Logan-tornado-2026-05-21", "zip": "", "city": "Logan", "date": "2026-05-21", "county": "Logan", "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 Logan on 2026-05-21. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "BOU-TO-W-5" }, { "id": "iem-ww-BOU-SV-W-13-Logan-wind-2026-05-16", "zip": "", "city": "Logan", "date": "2026-05-16", "county": "Logan", "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 Logan on 2026-05-16. 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-13" }, { "id": "iem-ww-BOU-SV-W-13-Logan-hail-2026-05-16", "zip": "", "city": "Logan", "date": "2026-05-16", "county": "Logan", "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 Logan on 2026-05-16. 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-13" }, { "id": "iem-ww-BOU-SV-W-10-Logan-wind-2026-05-16", "zip": "", "city": "Logan", "date": "2026-05-16", "county": "Logan", "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 Logan on 2026-05-16. 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-10" }, { "id": "iem-ww-BOU-SV-W-10-Logan-hail-2026-05-16", "zip": "", "city": "Logan", "date": "2026-05-16", "county": "Logan", "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 Logan on 2026-05-16. 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-10" }, { "id": "iem-ww-BOU-SV-W-5-Logan-wind-2026-05-09", "zip": "", "city": "Logan", "date": "2026-05-09", "county": "Logan", "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 Logan 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-Logan-hail-2026-05-09", "zip": "", "city": "Logan", "date": "2026-05-09", "county": "Logan", "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 Logan 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-Logan-wind-2026-05-09", "zip": "", "city": "Logan", "date": "2026-05-09", "county": "Logan", "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 Logan 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-Logan-hail-2026-05-09", "zip": "", "city": "Logan", "date": "2026-05-09", "county": "Logan", "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 Logan 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-Logan-wind-2026-05-09", "zip": "", "city": "Logan", "date": "2026-05-09", "county": "Logan", "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 Logan 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-Logan-hail-2026-05-09", "zip": "", "city": "Logan", "date": "2026-05-09", "county": "Logan", "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 Logan 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-STK-2026-05-09", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-05-09", "county": "Washington", "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": "Sterling (STK) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.62--103.17", "lat": 40.62, "lon": -103.17, "zip": "", "city": "2 ESE Sterling", "date": "2026-03-15", "county": "Logan", "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 ESE Sterling", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.68--103.52", "lat": 40.68, "lon": -103.52, "zip": "", "city": "4 NNW Pawnee Pass", "date": "2026-03-12", "county": "Logan", "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": "WeatherLink station WL-Willard9.27N.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2026-03-12", "county": "Logan", "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 KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.99--102.80", "lat": 40.99, "lon": -102.8, "zip": "", "city": "5 NNW Twin Buttes", "date": "2026-03-12", "county": "Logan", "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": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.98--103.20", "lat": 40.98, "lon": -103.2, "zip": "", "city": "4 WNW Peetz", "date": "2026-03-12", "county": "Logan", "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 KCOPEETZ8.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.90--102.70", "lat": 40.9, "lon": -102.7, "zip": "", "city": "4 ESE Twin Buttes", "date": "2026-03-12", "county": "Logan", "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": "WeatherLink station WL-Crook5.91ENE.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "asos-bf-STK-2026-03-12", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-03-12", "county": "Washington", "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": "Sterling (STK) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-5-Logan-wind-2026-03-12", "zip": "", "city": "Logan", "date": "2026-03-12", "county": "Logan", "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 Logan.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-5" }, { "id": "iem-lsr-2026-02-25-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2026-02-25", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2026-02-17", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-2-Logan-wind-2026-02-17", "zip": "", "city": "Logan", "date": "2026-02-17", "county": "Logan", "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 Logan.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-2" }, { "id": "iem-lsr-2026-01-16-wind-40.79--103.26", "lat": 40.79, "lon": -103.26, "zip": "", "city": "North Sterling Reservoi", "date": "2026-01-16", "county": "Logan", "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 TT562 North Sterling.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.58--103.14", "lat": 40.58, "lon": -103.14, "zip": "", "city": "5 SE Sterling", "date": "2026-01-16", "county": "Logan", "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 STG02 Sterling.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2026-01-16", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2026-01-16", "county": "Logan", "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 KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-STK-2026-01-16", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-01-16", "county": "Washington", "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": "Sterling (STK) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-1-Logan-wind-2026-01-16", "zip": "", "city": "Logan", "date": "2026-01-16", "county": "Logan", "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 Logan.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-1" }, { "id": "iem-lsr-2026-01-15-wind-40.80--103.50", "lat": 40.8, "lon": -103.5, "zip": "", "city": "4 S Westplains", "date": "2026-01-15", "county": "Logan", "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": "WeatherLink station WL-Stoneham15.87NE.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-15-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2026-01-15", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-40.99--103.19", "lat": 40.99, "lon": -103.19, "zip": "", "city": "5 WNW Peetz", "date": "2026-01-15", "county": "Logan", "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 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Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-15-wind-40.68--103.52", "lat": 40.68, "lon": -103.52, "zip": "", "city": "4 NNW Pawnee Pass", "date": "2026-01-15", "county": "Logan", "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": "WeatherLink WL-Willard9.27N.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-15-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2026-01-15", "county": "Logan", "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 KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-40.79--103.26", "lat": 40.79, "lon": -103.26, "zip": "", "city": "North Sterling Reservoi", "date": "2026-01-15", "county": "Logan", "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 TT562 North Sterling.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "asos-bf-STK-2026-01-15", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2026-01-15", "county": "Washington", "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": "Sterling (STK) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2025-12-17", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2025-12-17", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.62--103.17", "lat": 40.62, "lon": -103.17, "zip": "", "city": "2 ESE Sterling", "date": "2025-12-17", "county": "Logan", "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 CO035 I-76 Sterling.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2025-12-17", "county": "Logan", "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 KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-STK-2025-12-17", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2025-12-17", "county": "Washington", "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": "Sterling (STK) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-9-Logan-wind-2025-12-17", "zip": "", "city": "Logan", "date": "2025-12-17", "county": "Logan", "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 Logan.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-9" }, { "id": "iem-lsr-2025-12-09-wind-40.70--103.48", "lat": 40.7, "lon": -103.48, "zip": "", "city": "5 N Pawnee Pass", "date": "2025-12-09", "county": "Logan", "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 K1MW Sterling 15 WNW.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.62--103.17", "lat": 40.62, "lon": -103.17, "zip": "", "city": "2 ESE Sterling", "date": "2025-12-09", "county": "Logan", "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 CO035 I-76 Sterling.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.62--103.27", "lat": 40.62, "lon": -103.27, "zip": "", "city": "3 WSW Sterling", "date": "2025-12-09", "county": "Logan", "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 KSTK Sterling.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-STK-2025-12-09", "lat": 40.6153, "lon": -103.2648, "zip": "", "city": "Sterling", "date": "2025-12-09", "county": "Washington", "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": "Sterling (STK) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — Sterling (STK) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-HW-W-6-Logan-wind-2025-10-20", "zip": "", "city": "Logan", "date": "2025-10-20", "county": "Logan", "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 Logan.", "sourceDetail": "NWS BOU — HW/W", "evidenceLevel": "warning", "warningProductKey": "BOU-HW-W-6" } ] }