{ "dataset": "Denver, CO storm events — 12-month window, 25-mile radius plus Denver 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": 384, "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": "asos-APA-2026-09-19-230826", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-09-19", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "nws-alert-bcf9df515c061bee.001-Denver-wind", "zip": "", "city": "Denver", "date": "2026-09-19", "county": "Denver", "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 Denver. Severe Thunderstorm Warning issued September 19 at 5:55PM MDT until September 19 at 6:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-400" }, { "id": "asos-DEN-2026-09-18-229513", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-09-18", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-09-06", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-09-06", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA): 59 mph gust at 2026-09-06 22:59.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) — peak at 2026-09-06 22:59", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-08-31-134028", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-31", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "spc-2026-08-30-18-2016", "lat": 39.86, "lon": -105.29, "zip": "", "city": "White Ranch Open Sp", "date": "2026-08-30", "county": "Jefferson", "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": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-30-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-08-30", "county": "Jefferson", "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 SW Rocky Flats", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "ww-BOU-SV-W-377-2026-08-30-Jefferson", "lat": 39.854615384615386, "lon": -105.1853846153846, "zip": "", "city": "", "date": "2026-08-30", "county": "Jefferson", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-08-30. Duration: 35 min. Counties: Clear Creek, Gilpin, Boulder, Broomfield, Jefferson. Storm tags: wind: 60.0, hail: 0.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #377 (35 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-377" }, { "id": "ww-BOU-SV-W-377-2026-08-30-Boulder", "lat": 39.854615384615386, "lon": -105.1853846153846, "zip": "", "city": "", "date": "2026-08-30", "county": "Boulder", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-08-30. Duration: 35 min. Counties: Clear Creek, Gilpin, Boulder, Broomfield, Jefferson. Storm tags: wind: 60.0, hail: 0.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #377 (35 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-377" }, { "id": "ww-BOU-SV-W-377-2026-08-30-Broomfield", "lat": 39.854615384615386, "lon": -105.1853846153846, "zip": "", "city": "", "date": "2026-08-30", "county": "Broomfield", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 70, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Hurricane wind damage" ], "description": "Severe Thunderstorm Warning issued by NWS BOU on 2026-08-30. Duration: 35 min. Counties: Clear Creek, Gilpin, Boulder, Broomfield, Jefferson. Storm tags: wind: 60.0, hail: 0.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning #377 (35 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-377" }, { "id": "asos-BJC-2026-08-30", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-08-30", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC): 52 mph gust at M.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) — peak at M", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-202608302016-wind-39.86--105.29", "lat": 39.86, "lon": -105.29, "zip": "", "city": "3 N White Ranch Open Sp", "date": "2026-08-30", "county": "Jefferson", "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 3 N White Ranch Open Sp, CO. Peak gust: 69 mph.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-202608302020-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-08-30", "county": "Jefferson", "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 3 SW Rocky Flats, CO. Peak gust: 69 mph.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-29-wind-39.56--104.85", "lat": 39.56, "lon": -104.85, "zip": "", "city": "3 NE Lone Tree", "date": "2026-08-29", "county": "Douglas", "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 KAPA 2 SSE Centennial.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-08-29-111564", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-29", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA)", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-08-29", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-29", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA): 56 mph gust at M.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) — peak at M", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-202608292255-wind-39.56--104.85", "lat": 39.56, "lon": -104.85, "zip": "", "city": "3 NE Lone Tree", "date": "2026-08-29", "county": "Douglas", "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 3 NE Lone Tree, CO. Peak gust: 67 mph.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "spc-2026-08-26-8-2300", "lat": 39.49, "lon": -104.91, "zip": "", "city": "Castle Pines", "date": "2026-08-26", "county": "Douglas", "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 preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-08-26-10-2302", "lat": 39.5, "lon": -104.88, "zip": "", "city": "Castle Pines", "date": "2026-08-26", "county": "Douglas", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-26-hail-39.48--104.90", "lat": 39.48, "lon": -104.9, "zip": "", "city": "1 NW Castle Pines", "date": "2026-08-26", "county": "Douglas", "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 NW Castle Pines", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-08-26-hail-39.46--104.86", "lat": 39.46, "lon": -104.86, "zip": "", "city": "1 ESE Castle Pines", "date": "2026-08-26", "county": "Douglas", "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 ESE Castle Pines", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-26-hail-39.46--104.85", "lat": 39.46, "lon": -104.85, "zip": "", "city": "2 ESE Castle Pines", "date": "2026-08-26", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-08-26-13-2308", "lat": 39.57, "lon": -104.66, "zip": "", "city": "Arapahoe Park", "date": "2026-08-26", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-26-15-2311", "lat": 39.57, "lon": -104.67, "zip": "", "city": "Arapahoe Park", "date": "2026-08-26", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-08-26-hail-39.51--104.82", "lat": 39.51, "lon": -104.82, "zip": "", "city": "3 W Parker", "date": "2026-08-26", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-08-26-16-2320", "lat": 39.44, "lon": -104.76, "zip": "", "city": "The Pinery", "date": "2026-08-26", "county": "Douglas", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-26-hail-39.54--104.81", "lat": 39.54, "lon": -104.81, "zip": "", "city": "3 NW Parker", "date": "2026-08-26", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-08-26-17-0012", "lat": 39.62, "lon": -104.76, "zip": "", "city": "Foxfield", "date": "2026-08-26", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-26-hail-39.80--105.08", "lat": 39.8, "lon": -105.08, "zip": "", "city": "2 NE Wheat Ridge", "date": "2026-08-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-08-26-hail-39.72--105.09", "lat": 39.72, "lon": -105.09, "zip": "", "city": "2 NE Lakewood", "date": "2026-08-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-08-26-6-0029", "lat": 39.79, "lon": -105.12, "zip": "", "city": "Wheat Ridge", "date": "2026-08-26", "county": "Jefferson", "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": 58, "evidenceLevel": "reported" }, { "id": "nws-alert-3c4d8d31dcb97b0f.002-Adams-hail-2026-08-26", "lat": 39.68399999999998, "lon": -105.04149999999997, "zip": "", "city": "", "date": "2026-08-26", "county": "Adams", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Adams. Max hail: 1\". Severe Thunderstorm Warning issued August 26 at 6:53PM MDT until August 26 at 7:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-370" }, { "id": "nws-alert-9687413e3f494605.001-Jefferso-hail-2026-08-26", "lat": 39.72666666666667, "lon": -104.99333333333334, "zip": "", "city": "", "date": "2026-08-26", "county": "Jefferson", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Jefferson. Max hail: 1\". Severe Thunderstorm Warning issued August 26 at 6:37PM MDT until August 26 at 7:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-370" }, { "id": "nws-alert-1b37a7eecb7aec4e.001-Denver-wind-2026-08-26", "lat": 39.68399999999998, "lon": -105.04149999999997, "zip": "", "city": "", "date": "2026-08-26", "county": "Denver", "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 Denver. Severe Thunderstorm Warning issued August 26 at 7:09PM MDT until August 26 at 7:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-370" }, { "id": "nws-alert-3c4d8d31dcb97b0f.002-Denver-hail-2026-08-26", "lat": 39.68399999999998, "lon": -105.04149999999997, "zip": "", "city": "", "date": "2026-08-26", "county": "Denver", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Denver. Max hail: 1\". Severe Thunderstorm Warning issued August 26 at 6:53PM MDT until August 26 at 7:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-370" }, { "id": "nws-alert-1b37a7eecb7aec4e.001-Douglas-wind-2026-08-26", "lat": 39.68399999999998, "lon": -105.04149999999997, "zip": "", "city": "", "date": "2026-08-26", "county": "Douglas", "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 Douglas. Severe Thunderstorm Warning issued August 26 at 7:09PM MDT until August 26 at 7:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-370" }, { "id": "nws-alert-3c4d8d31dcb97b0f.002-Douglas-hail-2026-08-26", "lat": 39.68399999999998, "lon": -105.04149999999997, "zip": "", "city": "", "date": "2026-08-26", "county": "Douglas", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Douglas. Max hail: 1\". Severe Thunderstorm Warning issued August 26 at 6:53PM MDT until August 26 at 7:15PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "BOU-SV-W-370" }, { "id": "spc-2026-08-22-28-2031", "lat": 39.6, "lon": -104.69, "zip": "", "city": "Arapahoe Park", "date": "2026-08-22", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-22-29-2045", "lat": 39.69, "lon": -104.55, "zip": "", "city": "Watkins", "date": "2026-08-22", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-22-30-2050", "lat": 39.66, "lon": -104.56, "zip": "", "city": "Watkins", "date": "2026-08-22", "county": "Arapahoe", "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 preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "spc-2026-08-22-35-2234", "lat": 39.98, "lon": -104.78, "zip": "", "city": "Brighton", "date": "2026-08-22", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-22-hail-39.98--104.80", "lat": 39.98, "lon": -104.8, "zip": "", "city": "Brighton", "date": "2026-08-22", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-08-22-37-2325", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-08-22", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-22-wind-39.68--104.62", "lat": 39.68, "lon": -104.62, "zip": "", "city": "5 S Watkins", "date": "2026-08-22", "county": "Arapahoe", "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": "Weather station XL418.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "spc-2026-08-22-19-2042", "lat": 39.66, "lon": -104.56, "zip": "", "city": "Watkins", "date": "2026-08-22", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Time estimated from radar. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "spc-2026-08-22-20-2044", "lat": 39.69, "lon": -104.61, "zip": "", "city": "Watkins", "date": "2026-08-22", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-22-wind-39.67--104.53", "lat": 39.67, "lon": -104.53, "zip": "", "city": "6 S Manila Village", "date": "2026-08-22", "county": "Arapahoe", "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": "Weather Station XL131.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-DEN-2026-08-22-37518", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-08-22", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN)", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-DEN-2026-08-21", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-08-21", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN): 53 mph gust at 2026-08-21 23:14.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) — peak at 2026-08-21 23:14", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-08-21", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-21", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA): 29 mph gust, peak gust 53 mph at 2026-08-21 23:07.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) — peak at 2026-08-21 23:07", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "spc-2026-08-15-58-2019", "lat": 39.57, "lon": -104.8, "zip": "", "city": "Foxfield", "date": "2026-08-15", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Some hail of up to golf ball size. (BOU)", "sourceDetail": "Storm Prediction Center preliminary storm report", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-08-15-wind-39.56--104.85", "lat": 39.56, "lon": -104.85, "zip": "", "city": "3 NE Lone Tree", "date": "2026-08-15", "county": "Douglas", "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 KAPA 2 SSE Centennial.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-322-Denver-wind-2026-08-15", "zip": "", "city": "Denver", "date": "2026-08-15", "county": "Denver", "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 Denver on 2026-08-15. 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-322" }, { "id": "iem-ww-BOU-SV-W-322-Denver-hail-2026-08-15", "zip": "", "city": "Denver", "date": "2026-08-15", "county": "Denver", "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 Denver on 2026-08-15. 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-322" }, { "id": "iem-ww-BOU-SV-W-324-Denver-wind-2026-08-15", "zip": "", "city": "Denver", "date": "2026-08-15", "county": "Denver", "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 Denver on 2026-08-15. 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-324" }, { "id": "iem-ww-BOU-SV-W-324-Denver-hail-2026-08-15", "zip": "", "city": "Denver", "date": "2026-08-15", "county": "Denver", "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 Denver on 2026-08-15. 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-324" }, { "id": "asos-APA-2026-08-15-6592", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-15", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 64 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA)", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-BKF-2026-08-15-6875", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-08-15", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF)", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-14-hail-39.65--104.99", "lat": 39.65, "lon": -104.99, "zip": "", "city": "Englewood", "date": "2026-08-14", "county": "Arapahoe", "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 Englewood", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-14-hail-39.69--105.00", "lat": 39.69, "lon": -105, "zip": "", "city": "3 N Englewood", "date": "2026-08-14", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-ww-BOU-SV-W-317-Denver-wind-2026-08-14", "zip": "", "city": "Denver", "date": "2026-08-14", "county": "Denver", "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 Denver on 2026-08-14. 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-317" }, { "id": "iem-ww-BOU-SV-W-317-Denver-hail-2026-08-14", "zip": "", "city": "Denver", "date": "2026-08-14", "county": "Denver", "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 Denver on 2026-08-14. 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-317" }, { "id": "spc-2026-08-14-torn-39.83-1", "lat": 39.83, "lon": -104.89, "zip": "", "city": "2 ENE Commerce City", "date": "2026-08-14", "county": "Adams", "source": "SPC Storm Reports", "severity": "severe", "eventType": "tornado", "confidence": 0.93, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "tornado reported near 2 ENE Commerce City", "sourceDetail": "SPC filtered reports — 2026-08-14", "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-13-hail-39.59--104.81", "lat": 39.59, "lon": -104.81, "zip": "", "city": "1 WNW Foxfield", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "2 to 3 feet deep hail drifts. Hail accumulation up to 3 inches in yards with most leaves stripped from trees. Quarter size hail found approximately an hour after hail fell. Time estimated by radar.", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-13-hail-39.60--104.86", "lat": 39.6, "lon": -104.86, "zip": "", "city": "1 NE Centennial", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-08-13-hail-39.59-4", "lat": 39.59, "lon": -104.87, "zip": "", "city": "Centennial", "date": "2026-08-13", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near Centennial", "sourceDetail": "SPC filtered reports — 2026-08-13", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-08-13-hail-39.62--104.80", "lat": 39.62, "lon": -104.8, "zip": "", "city": "2 NNW Foxfield", "date": "2026-08-13", "county": "Arapahoe", "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 2 NNW Foxfield", "sourceDetail": "NWS BOU — Cocorahs via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-08-13-hail-39.61--104.80", "lat": 39.61, "lon": -104.8, "zip": "", "city": "2 NNW Foxfield", "date": "2026-08-13", "county": "Arapahoe", "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 2 NNW Foxfield", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-08-13-hail-39.64--104.74", "lat": 39.64, "lon": -104.74, "zip": "", "city": "3 W Arapahoe Park", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-08-13-hail-39.63--104.73", "lat": 39.63, "lon": -104.73, "zip": "", "city": "2 W Arapahoe Park", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Also reported dents on metal roof vents_ and a significant amount of leaves stripped from trees.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-13-hail-39.62-5", "lat": 39.62, "lon": -104.73, "zip": "", "city": "2 W Arapahoe Park", "date": "2026-08-13", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near 2 W Arapahoe Park", "sourceDetail": "SPC filtered reports — 2026-08-13", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-08-13-hail-39.63--104.70", "lat": 39.63, "lon": -104.7, "zip": "", "city": "1 W Arapahoe Park", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "asos-DEN-2026-07-30", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-07-30", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN): 51 mph gust at 2026-07-30 22:37.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) — peak at 2026-07-30 22:37", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-29-wind-39.74--104.43", "lat": 39.74, "lon": -104.43, "zip": "", "city": "1 SSW Bennett", "date": "2026-07-29", "county": "Adams", "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 SSW Bennett", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-28-hail-39.41--104.89", "lat": 39.41, "lon": -104.89, "zip": "", "city": "3 NW Castle Rock", "date": "2026-07-28", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-07-28-32-2016", "lat": 39.41, "lon": -104.89, "zip": "", "city": "Castle Rock", "date": "2026-07-28", "county": "Douglas", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-07-28-10-2102", "lat": 39.69, "lon": -104.58, "zip": "", "city": "Watkins", "date": "2026-07-28", "county": "Arapahoe", "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": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-07-28-wind-39.61--104.51", "lat": 39.61, "lon": -104.51, "zip": "", "city": "10 E Arapahoe Park", "date": "2026-07-28", "county": "Arapahoe", "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 AV686 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-28-wind-39.69--104.50", "lat": 39.69, "lon": -104.5, "zip": "", "city": "5 S Manila Village", "date": "2026-07-28", "county": "Arapahoe", "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 AX443 BENNETT.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "spc-2026-07-28-13-2110", "lat": 39.67, "lon": -104.53, "zip": "", "city": "Manila Village", "date": "2026-07-28", "county": "Arapahoe", "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-2026-07-28-wind-39.74--104.43", "lat": 39.74, "lon": -104.43, "zip": "", "city": "1 SSW Bennett", "date": "2026-07-28", "county": "Adams", "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 CO072 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "nws-alert-7ce5a51139d4d5b9.001-Douglas-wind-2026-07-28", "lat": 39.56, "lon": -104.58250000000001, "zip": "", "city": "", "date": "2026-07-28", "county": "Douglas", "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 Douglas. Max wind: 60 mph. Severe Thunderstorm Warning issued July 28 at 3:05PM MDT until July 28 at 3:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max wind: 60 mph.", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-270" }, { "id": "nws-alert-7ce5a51139d4d5b9.001-Douglas-hail-2026-07-28", "lat": 39.56, "lon": -104.58250000000001, "zip": "", "city": "", "date": "2026-07-28", "county": "Douglas", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Douglas. Max hail: 1\". Severe Thunderstorm Warning issued July 28 at 3:05PM MDT until July 28 at 3:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-270" }, { "id": "nws-alert-0cef4e530bfbd94b.001-Arapahoe-wind-2026-07-28", "lat": 39.607000000000006, "lon": -104.49000000000001, "zip": "", "city": "", "date": "2026-07-28", "county": "Arapahoe", "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 Arapahoe. Severe Thunderstorm Warning issued July 28 at 3:30PM MDT until July 28 at 3:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-270" }, { "id": "nws-alert-47e894dba81557da.002-Arapahoe-hail-2026-07-28", "lat": 39.607000000000006, "lon": -104.49000000000001, "zip": "", "city": "", "date": "2026-07-28", "county": "Arapahoe", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Arapahoe. Max hail: 1\". Severe Thunderstorm Warning issued July 28 at 3:18PM MDT until July 28 at 3:30PM MDT by NWS Denver CO", "sourceDetail": "NWS Denver CO — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-270" }, { "id": "iem-lsr-2026-07-24-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2026-07-24", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-24-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-07-24", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-24-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2026-07-24", "county": "Jefferson", "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 UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-22-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-07-22", "county": "Denver", "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": "Corrects previous non-tstm wnd gst report from 2 SE Denver Intl Airport. ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-259-Denver-wind-2026-07-22", "zip": "", "city": "Denver", "date": "2026-07-22", "county": "Denver", "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 Denver on 2026-07-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-259" }, { "id": "asos-DEN-2026-07-22-7882", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-07-22", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN)", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-10-wind-39.85--104.66", "lat": 39.85, "lon": -104.66, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-07-10", "county": "Denver", "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": "Corrects previous tstm wnd gst report from 2 SE Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-10-wind-39.85--104.66", "lat": 39.85, "lon": -104.66, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-07-10", "county": "Denver", "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 SE Denver Intl Airpor", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-07-10", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-07-10", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-07-10", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-07-10", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 72 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-242-Denver-wind-2026-07-09", "zip": "", "city": "Denver", "date": "2026-07-09", "county": "Denver", "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 Denver on 2026-07-09. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-242" }, { "id": "asos-bf-APA-2026-07-09", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-07-09", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-06-wind-39.72--104.75", "lat": 39.72, "lon": -104.75, "zip": "", "city": "1 N Buckley AFB", "date": "2026-07-06", "county": "Arapahoe", "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 KBKF Buckley SFB.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2026-07-06", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-07-06", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2026-07-04", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-07-04", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-06-30", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-06-30", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-26-hail-39.88--105.05", "lat": 39.88, "lon": -105.05, "zip": "", "city": "Westminster", "date": "2026-06-26", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-26-126-2005", "lat": 39.87, "lon": -105.05, "zip": "", "city": "Westminster", "date": "2026-06-26", "county": "Jefferson", "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-2026-06-26-127-2012", "lat": 39.91, "lon": -105.02, "zip": "", "city": "Broomfield", "date": "2026-06-26", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-25-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-06-25", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-06-25", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-06-25", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "spc-2026-06-24-181-0341", "lat": 39.63, "lon": -105.16, "zip": "", "city": "Morrison", "date": "2026-06-24", "county": "Jefferson", "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-2026-06-24-182-0404", "lat": 39.61, "lon": -105, "zip": "", "city": "Littleton", "date": "2026-06-24", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-BOU-SV-W-187-Denver-wind-2026-06-24", "zip": "", "city": "Denver", "date": "2026-06-24", "county": "Denver", "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 Denver on 2026-06-24. 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-187" }, { "id": "iem-ww-BOU-SV-W-187-Denver-hail-2026-06-24", "zip": "", "city": "Denver", "date": "2026-06-24", "county": "Denver", "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 Denver 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-187" }, { "id": "asos-bf-APA-2026-06-21", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-06-21", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-06-09", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-06-09", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-08-hail-39.77--105.23", "lat": 39.77, "lon": -105.23, "zip": "", "city": "2 N Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-06-08-350-2103", "lat": 39.76, "lon": -105.23, "zip": "", "city": "Golden", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated by radar. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "spc-2026-06-08-351-2109", "lat": 39.75, "lon": -105.22, "zip": "", "city": "Golden", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.78--105.19", "lat": 39.78, "lon": -105.19, "zip": "", "city": "3 NNE Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time and location estimated by radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-353-2115", "lat": 39.79, "lon": -105.14, "zip": "", "city": "Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "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-2026-06-08-354-2116", "lat": 39.77, "lon": -105.14, "zip": "", "city": "Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.08", "lat": 39.79, "lon": -105.08, "zip": "", "city": "1 NE Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.11", "lat": 39.79, "lon": -105.11, "zip": "", "city": "1 NW Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.11", "lat": 39.79, "lon": -105.11, "zip": "", "city": "1 NW Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.77--105.11", "lat": 39.77, "lon": -105.11, "zip": "", "city": "1 W Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 W Wheat Ridge", "sourceDetail": "NWS BOU — CO-OP Observer via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "iem-lsr-2026-06-08-hail-39.78--105.10", "lat": 39.78, "lon": -105.1, "zip": "", "city": "1 N Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "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 N Wheat Ridge", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.81--105.06", "lat": 39.81, "lon": -105.06, "zip": "", "city": "2 N Mountain View", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.77--105.11", "lat": 39.77, "lon": -105.11, "zip": "", "city": "1 W Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "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 W Wheat Ridge", "sourceDetail": "NWS BOU — CO-OP Observer via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-361-2130", "lat": 39.7, "lon": -105.33, "zip": "", "city": "Bergen Park", "date": "2026-06-08", "county": "Jefferson", "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-2026-06-08-362-2130", "lat": 39.81, "lon": -105.07, "zip": "", "city": "Arvada", "date": "2026-06-08", "county": "Jefferson", "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": "spc-2026-06-08-363-2131", "lat": 39.5, "lon": -104.84, "zip": "", "city": "Castle Pines", "date": "2026-06-08", "county": "Douglas", "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-2026-06-08-364-2132", "lat": 39.73, "lon": -105.11, "zip": "", "city": "Lakewood", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.88--105.12", "lat": 39.88, "lon": -105.12, "zip": "", "city": "4 W Westminster", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.83--105.05", "lat": 39.83, "lon": -105.05, "zip": "", "city": "3 SW Federal Heights", "date": "2026-06-08", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-06-08-367-2140", "lat": 39.48, "lon": -104.78, "zip": "", "city": "Parker", "date": "2026-06-08", "county": "Douglas", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-368-2141", "lat": 39.46, "lon": -104.75, "zip": "", "city": "The Pinery", "date": "2026-06-08", "county": "Douglas", "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-2026-06-08-hail-39.80--104.95", "lat": 39.8, "lon": -104.95, "zip": "", "city": "2 SW Commerce City", "date": "2026-06-08", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.73--105.24", "lat": 39.73, "lon": -105.24, "zip": "", "city": "1 WSW Golden", "date": "2026-06-08", "county": "Jefferson", "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 WSW Golden", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.46--104.65", "lat": 39.46, "lon": -104.65, "zip": "", "city": "4 E The Pinery", "date": "2026-06-08", "county": "Elbert", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-06-08-372-2210", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-06-08", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-06-08-374-2215", "lat": 39.45, "lon": -104.81, "zip": "", "city": "The Pinery", "date": "2026-06-08", "county": "Douglas", "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-2026-06-08-376-2237", "lat": 39.85, "lon": -104.5, "zip": "", "city": "Manila Village", "date": "2026-06-08", "county": "Adams", "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": "iem-lsr-2026-06-08-wind-39.56--104.87", "lat": 39.56, "lon": -104.87, "zip": "", "city": "1 NNE Lone Tree", "date": "2026-06-08", "county": "Douglas", "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 CO001 I-25 and C470.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-08-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-06-08", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-ww-BOU-SV-W-70-Denver-wind-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver 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-70" }, { "id": "iem-ww-BOU-SV-W-70-Denver-hail-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver on 2026-06-08. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "BOU-SV-W-70" }, { "id": "iem-ww-BOU-SV-W-75-Denver-wind-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver on 2026-06-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "BOU-SV-W-75" }, { "id": "iem-ww-BOU-SV-W-75-Denver-hail-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver on 2026-06-08. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "BOU-SV-W-75" }, { "id": "iem-ww-BOU-SV-W-65-Denver-wind-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver 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-65" }, { "id": "iem-ww-BOU-SV-W-65-Denver-hail-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver 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-65" }, { "id": "iem-ww-BOU-SV-W-69-Denver-wind-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver 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-69" }, { "id": "iem-ww-BOU-SV-W-69-Denver-hail-2026-06-08", "zip": "", "city": "Denver", "date": "2026-06-08", "county": "Denver", "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 Denver 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-69" }, { "id": "asos-bf-DEN-2026-06-08", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-06-08", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.94", "lat": 39.78, "lon": -104.94, "zip": "", "city": "3 SSW Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO208 Denver I-70/Colorado Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.93", "lat": 39.78, "lon": -104.93, "zip": "", "city": "2 S Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO204 Denver I-70/Dahlia St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--105.00", "lat": 39.78, "lon": -105, "zip": "", "city": "3 N Denver", "date": "2026-06-07", "county": "Denver", "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 CO217 Denver I-70/Pecos.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.91", "lat": 39.78, "lon": -104.91, "zip": "", "city": "3 SSE Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO202 Denver I-70/Monaco.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO200 Denver I-70/I-270.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO201 Denver I-70/Quebec.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.95", "lat": 39.78, "lon": -104.95, "zip": "", "city": "3 SSW Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO205 Denver I-70/Colorado.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.88", "lat": 39.78, "lon": -104.88, "zip": "", "city": "4 SE Commerce City", "date": "2026-06-07", "county": "Denver", "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 CO211 Denver I-70/Central Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "spc-2026-06-03-400-2116", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-06-03", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-406-1905", "lat": 39.75, "lon": -105.04, "zip": "", "city": "Edgewater", "date": "2026-06-01", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.74--104.99", "lat": 39.74, "lon": -104.99, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-01-hail-39.74--104.99", "lat": 39.74, "lon": -104.99, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver", "sourceDetail": "NWS BOU — NWS Employee via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.74--105.02", "lat": 39.74, "lon": -105.02, "zip": "", "city": "2 W Denver", "date": "2026-06-01", "county": "Denver", "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 2 W Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-410-1910", "lat": 39.75, "lon": -105, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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": "iem-lsr-2026-06-01-hail-39.73--104.98", "lat": 39.73, "lon": -104.98, "zip": "", "city": "1 SE Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-414-1914", "lat": 39.73, "lon": -104.97, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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-2026-06-01-hail-39.74--104.92", "lat": 39.74, "lon": -104.92, "zip": "", "city": "3 E Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.75--104.92", "lat": 39.75, "lon": -104.92, "zip": "", "city": "4 E Denver", "date": "2026-06-01", "county": "Denver", "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 4 E Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "spc-2026-06-01-420-1928", "lat": 39.74, "lon": -104.95, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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": "iem-lsr-2026-06-01-hail-39.75--104.91", "lat": 39.75, "lon": -104.91, "zip": "", "city": "4 E Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 E Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "spc-2026-06-01-421-1931", "lat": 39.54, "lon": -105.03, "zip": "", "city": "Chatfield Reservoi", "date": "2026-06-01", "county": "Douglas", "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-2026-06-01-hail-39.76--105.02", "lat": 39.76, "lon": -105.02, "zip": "", "city": "2 NW Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-424-1940", "lat": 39.72, "lon": -104.86, "zip": "", "city": "Aurora", "date": "2026-06-01", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-425-2005", "lat": 39.75, "lon": -104.82, "zip": "", "city": "Aurora", "date": "2026-06-01", "county": "Adams", "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-2026-06-01-426-2032", "lat": 39.67, "lon": -104.6, "zip": "", "city": "Watkins", "date": "2026-06-01", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-427-2034", "lat": 39.7, "lon": -104.67, "zip": "", "city": "Buckley AFB", "date": "2026-06-01", "county": "Arapahoe", "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-2026-06-01-428-2041", "lat": 39.74, "lon": -104.59, "zip": "", "city": "Watkins", "date": "2026-06-01", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-429-2048", "lat": 39.74, "lon": -104.47, "zip": "", "city": "Manila Village", "date": "2026-06-01", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-430-2102", "lat": 39.74, "lon": -104.44, "zip": "", "city": "Bennett", "date": "2026-06-01", "county": "Adams", "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-2026-06-01-431-2103", "lat": 39.76, "lon": -104.48, "zip": "", "city": "Bennett", "date": "2026-06-01", "county": "Adams", "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": "iem-lsr-2026-06-01-hail-39.49--104.76", "lat": 39.49, "lon": -104.76, "zip": "", "city": "1 S Parker", "date": "2026-06-01", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Funnel cloud_ too.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "iem-ww-BOU-SV-W-37-Denver-wind-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver 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-37" }, { "id": "iem-ww-BOU-SV-W-37-Denver-hail-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver on 2026-06-01. Storm tag hail: 2\". This is a warning — not a confirmed event.", "sourceDetail": "NWS BOU — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2, "warningProductKey": "BOU-SV-W-37" }, { "id": "iem-ww-BOU-SV-W-39-Denver-wind-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver 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-39" }, { "id": "iem-ww-BOU-SV-W-39-Denver-hail-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver on 2026-06-01. 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-39" }, { "id": "iem-ww-BOU-SV-W-34-Denver-wind-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver 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-34" }, { "id": "iem-ww-BOU-SV-W-34-Denver-hail-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver 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-34" }, { "id": "iem-ww-BOU-SV-W-33-Denver-wind-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver 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-33" }, { "id": "iem-ww-BOU-SV-W-33-Denver-hail-2026-06-01", "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "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 Denver on 2026-06-01. 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-33" }, { "id": "asos-bf-APA-2026-06-01", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-06-01", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-05-25", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-05-25", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2026-05-13", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-05-13", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-05-09", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-05-09", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-04-09", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-04-09", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-04-03", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-04-03", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-03-28", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-03-28", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-39.74--104.43", "lat": 39.74, "lon": -104.43, "zip": "", "city": "1 SSW Bennett", "date": "2026-03-15", "county": "Adams", "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 CO072 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-03-15", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-03-15", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-03-15", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-03-15", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2026-03-14", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2026-03-14", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-03-14", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-03-14", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-03-13", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-03-13", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2026-03-12", "county": "Jefferson", "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 KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-03-12", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-03-12", "county": "Boulder", "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 CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "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": "NLR Flatirons Campus (NWTC M2) recorded a gust of 93.7 mph.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 94, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.72--105.25", "lat": 39.72, "lon": -105.25, "zip": "", "city": "2 WSW Golden", "date": "2026-03-12", "county": "Jefferson", "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": "RAWS station LOOC2 Lookout Mountain.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 77, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.75--105.21", "lat": 39.75, "lon": -105.21, "zip": "", "city": "1 NE Golden", "date": "2026-03-12", "county": "Jefferson", "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": "XL077 Golden 1E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.71--105.19", "lat": 39.71, "lon": -105.19, "zip": "", "city": "1 WSW Pleasant View", "date": "2026-03-12", "county": "Jefferson", "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 CO008 I-70 at C470.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.79--105.24", "lat": 39.79, "lon": -105.24, "zip": "", "city": "3 SE White Ranch Open S", "date": "2026-03-12", "county": "Jefferson", "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": "XL006 Golden Golden Gate Canyon.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.71--105.20", "lat": 39.71, "lon": -105.2, "zip": "", "city": "2 WSW Pleasant View", "date": "2026-03-12", "county": "Jefferson", "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": "XL007 Golden Heritage Dells Park.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2026-03-12", "county": "Jefferson", "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 UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.66--105.20", "lat": 39.66, "lon": -105.2, "zip": "", "city": "Red Rocks Park", "date": "2026-03-12", "county": "Jefferson", "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": "XL120 Morrison 0.5N.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.72--105.28", "lat": 39.72, "lon": -105.28, "zip": "", "city": "2 NNW Genesee", "date": "2026-03-12", "county": "Jefferson", "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": "XL157 Genesee Mountain.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2026-03-12", "county": "Boulder", "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 TT787 Boulder Flatiron.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 85, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.88--105.17", "lat": 39.88, "lon": -105.17, "zip": "", "city": "2 ESE Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "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": "XL113 Broomfield 5SW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2026-03-12", "county": "Boulder", "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": "XL021 Eldorado Springs.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.17", "lat": 39.99, "lon": -105.17, "zip": "", "city": "2 NW Louisville", "date": "2026-03-12", "county": "Boulder", "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": "XL002 Boulder Louisville Reservoir.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2026-03-12", "county": "Boulder", "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": "RAWS station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.68--105.32", "lat": 39.68, "lon": -105.32, "zip": "", "city": "2 NE Wah Keeney Park", "date": "2026-03-12", "county": "Jefferson", "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": "XL012 Evergreen Kerr Gulch Road.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-03-12", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 77, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.95--105.18", "lat": 39.95, "lon": -105.18, "zip": "", "city": "2 NW Superior", "date": "2026-03-12", "county": "Boulder", "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": "XL163 Superior 0.75SW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "asos-bf-APA-2026-03-12", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-03-12", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-03-12", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-03-12", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-02-27", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-02-27", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-02-26", "county": "Boulder", "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 CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.75--105.21", "lat": 39.75, "lon": -105.21, "zip": "", "city": "1 NE Golden", "date": "2026-02-26", "county": "Jefferson", "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": "XL077 Golden 1E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-26-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-02-26", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.84--105.23", "lat": 39.84, "lon": -105.23, "zip": "", "city": "3 NE White Ranch Open S", "date": "2026-02-26", "county": "Jefferson", "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": "XL023 Golden Ralston Reservoir.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-26-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2026-02-26", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 82, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2026-02-26", "county": "Boulder", "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 TT787 Boulder Flatiron.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.88--105.17", "lat": 39.88, "lon": -105.17, "zip": "", "city": "2 ESE Rocky Flats", "date": "2026-02-26", "county": "Jefferson", "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": "XL113 Broomfield 5SSW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-25-wind-40.02--105.05", "lat": 40.02, "lon": -105.05, "zip": "", "city": "1 SSW Erie", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KEIK Erie Muni.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2026-02-25", "county": "Jefferson", "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 UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-02-25", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-bf-CFO-2026-02-25", "lat": 39.7841, "lon": -104.5376, "zip": "", "city": "Colorado Air and Space", "date": "2026-02-25", "county": "Adams", "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": "Colorado Air and Space (CFO) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Colorado Air and Space (CFO) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-02-25", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-02-25", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-02-25", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-02-25", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2026-02-25", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2026-02-25", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-02-24", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-02-24", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-02-24", "county": "Boulder", "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 CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-02-24", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-02-24", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.56--104.85", "lat": 39.56, "lon": -104.85, "zip": "", "city": "3 NE Lone Tree", "date": "2026-02-17", "county": "Douglas", "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 KAPA 2 SSE Centennial.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2026-02-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.65--105.18", "lat": 39.65, "lon": -105.18, "zip": "", "city": "Morrison", "date": "2026-02-17", "county": "Jefferson", "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 DVI01447 Lakewood.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.52--104.73", "lat": 39.52, "lon": -104.73, "zip": "", "city": "2 ENE Parker", "date": "2026-02-17", "county": "Douglas", "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 FW3227 Parker.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.61--104.51", "lat": 39.61, "lon": -104.51, "zip": "", "city": "10 E Arapahoe Park", "date": "2026-02-17", "county": "Arapahoe", "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 AV686 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-02-17", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.61--104.51", "lat": 39.61, "lon": -104.51, "zip": "", "city": "10 E Arapahoe Park", "date": "2026-02-17", "county": "Arapahoe", "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 AV686 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-02-17", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-02-17", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-02-17", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-02-17", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-02-17", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-01-16", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-01-16", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-CFO-2026-01-16", "lat": 39.7841, "lon": -104.5376, "zip": "", "city": "Colorado Air and Space", "date": "2026-01-16", "county": "Adams", "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": "Colorado Air and Space (CFO) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — Colorado Air and Space (CFO) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-01-15", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-01-15", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-01-15", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-01-15", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-01-15", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-01-15", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-01-15", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-01-06", "county": "Boulder", "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 CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2026-01-06", "county": "Boulder", "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 1 NE Eldorado Springs", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2026-01-06", "county": "Jefferson", "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 TT867 Arvada RAWS.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2026-01-06", "county": "Boulder", "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 BLD01 Boulder Fairview.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.95--105.18", "lat": 39.95, "lon": -105.18, "zip": "", "city": "2 NW Superior", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Superior", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2026-01-06", "county": "Boulder", "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 TT787 Boulder Flatiron RAWS.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2026-01-06", "county": "Jefferson", "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": "NRL NWTC M2. Also recorded an 80m wind gust of 76 mph at 2:22 AM MST.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.98--105.15", "lat": 39.98, "lon": -105.15, "zip": "", "city": "1 NNW Louisville", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOUIS108.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.98--105.16", "lat": 39.98, "lon": -105.16, "zip": "", "city": "1 NW Louisville", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOUIS99.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-01-06", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.93--105.11", "lat": 39.93, "lon": -105.11, "zip": "", "city": "2 WNW Broomfield", "date": "2026-01-06", "county": "Broomfield", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBROOM281.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.96--105.24", "lat": 39.96, "lon": -105.24, "zip": "", "city": "1 NNW Marshall", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBOULD858.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.71--105.17", "lat": 39.71, "lon": -105.17, "zip": "", "city": "1 SSE Pleasant View", "date": "2026-01-06", "county": "Jefferson", "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 1 SSE Pleasant View", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.95--105.16", "lat": 39.95, "lon": -105.16, "zip": "", "city": "2 N Superior", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 N Superior", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.94--105.16", "lat": 39.94, "lon": -105.16, "zip": "", "city": "Superior", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOSUPER67.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2026-01-06", "county": "Jefferson", "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 KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.75--105.21", "lat": 39.75, "lon": -105.21, "zip": "", "city": "1 NE Golden", "date": "2026-01-06", "county": "Jefferson", "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 1 NE Golden", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "asos-bf-BJC-2026-01-06", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-01-06", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2026-01-04", "county": "Jefferson", "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": "NLR Flatirons Campus.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-01-04", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.84--105.23", "lat": 39.84, "lon": -105.23, "zip": "", "city": "3 NE White Ranch Open S", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 NE White Ranch Open S", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-01-04", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 NE Eldorado Springs", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-01-04", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-01-04", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.95--105.16", "lat": 39.95, "lon": -105.16, "zip": "", "city": "2 N Superior", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Measured by a personal weather station.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-19", "county": "Jefferson", "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 1925W Coal Creek Canyon. Also recorded a relative humidity of 12 percent.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.02--105.05", "lat": 40.02, "lon": -105.05, "zip": "", "city": "1 SSW Erie", "date": "2025-12-19", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KEIK Erie Muni. Also recorded a relative humidity of 8%.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-19", "county": "Boulder", "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 BLD01 Boulder Fairview with RH value of 8% at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2025-12-19", "county": "Boulder", "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 TT787 Boulder Flatiron with a RH value of 10% reported at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2025-12-19", "county": "Boulder", "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": "Reported RH value of 10% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.68--105.32", "lat": 39.68, "lon": -105.32, "zip": "", "city": "2 NE Wah Keeney Park", "date": "2025-12-19", "county": "Jefferson", "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": "Reporting RH value of 10% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-19", "county": "Jefferson", "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": "NON-TSTM WND GST reported near 2 NW Rocky Flats", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-19", "county": "Boulder", "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 BLD01 Boulder Fairview with RH 8%.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.95--105.18", "lat": 39.95, "lon": -105.18, "zip": "", "city": "2 NW Superior", "date": "2025-12-19", "county": "Boulder", "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": "RH value 10%.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "asos-bf-DEN-2025-12-19", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-19", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2025-12-19", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2025-12-19", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 61 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-19", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-19", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-12-18", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-12-18", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2025-12-18", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2025-12-18", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-17", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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": "NLR Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 88, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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": "NLR Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 93, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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": "NRL Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 97, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.68--104.96", "lat": 39.68, "lon": -104.96, "zip": "", "city": "3 NE Englewood", "date": "2025-12-17", "county": "Denver", "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 CO145 Denver I-25/University Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.72--105.25", "lat": 39.72, "lon": -105.25, "zip": "", "city": "2 WSW Golden", "date": "2025-12-17", "county": "Jefferson", "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 LOOC2 Lookout Mountain.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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": "Updates previous non-tstm wnd gst report from 2 NW Rocky Flats. NLR Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 89, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-17", "county": "Boulder", "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 BLD01 Boulder Fairview.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 82, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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": "Updates previous non-tstm wnd gst report from 3 SW Rocky Flats. Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 102, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 98, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.96--105.15", "lat": 39.96, "lon": -105.15, "zip": "", "city": "1 WSW Louisville", "date": "2025-12-17", "county": "Boulder", "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 FW0288 Louisville.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.89--105.14", "lat": 39.89, "lon": -105.14, "zip": "", "city": "3 SSE Superior", "date": "2025-12-17", "county": "Broomfield", "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 GW2489 Broomfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-17", "county": "Jefferson", "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 KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.90--105.08", "lat": 39.9, "lon": -105.08, "zip": "", "city": "2 SSW Broomfield", "date": "2025-12-17", "county": "Jefferson", "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 CO168 Westminster US 36.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.72--105.25", "lat": 39.72, "lon": -105.25, "zip": "", "city": "2 WSW Golden", "date": "2025-12-17", "county": "Jefferson", "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 LOOC2 Lookout Mountain.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2025-12-17", "county": "Boulder", "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 TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.88", "lat": 39.78, "lon": -104.88, "zip": "", "city": "4 SE Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO211 Denver I-70/Central Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.74--104.43", "lat": 39.74, "lon": -104.43, "zip": "", "city": "1 SSW Bennett", "date": "2025-12-17", "county": "Adams", "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 CO072 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.94", "lat": 39.78, "lon": -104.94, "zip": "", "city": "3 SSW Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO208 Denver I-70/Colorado Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.96", "lat": 39.78, "lon": -104.96, "zip": "", "city": "3 SW Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO207 Denver I-70/York St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.97", "lat": 39.78, "lon": -104.97, "zip": "", "city": "3 NNE Denver", "date": "2025-12-17", "county": "Denver", "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 CO216 Denver I-70/Washington.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.95", "lat": 39.78, "lon": -104.95, "zip": "", "city": "3 SSW Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO205 Denver I-70/Colorado.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2025-12-17", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO201 Denver I-70/Quebec.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.77--104.87", "lat": 39.77, "lon": -104.87, "zip": "", "city": "4 SE Commerce City", "date": "2025-12-17", "county": "Denver", "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 DCPC2 Denver Central Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.77--104.85", "lat": 39.77, "lon": -104.85, "zip": "", "city": "5 SE Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO196 Denver I-70/Peoria St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.77--104.85", "lat": 39.77, "lon": -104.85, "zip": "", "city": "5 SE Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO197 Denver I-70/Peoria St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.92", "lat": 39.78, "lon": -104.92, "zip": "", "city": "2 S Commerce City", "date": "2025-12-17", "county": "Denver", "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 CO203 Denver I-70/Holly St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.76--104.77", "lat": 39.76, "lon": -104.77, "zip": "", "city": "4 NNW Buckley AFB", "date": "2025-12-17", "county": "Adams", "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 CO218 Aurora I-70/Tower Rd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.51--105.02", "lat": 39.51, "lon": -105.02, "zip": "", "city": "3 NNW Louviers", "date": "2025-12-17", "county": "Douglas", "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 AT112 Littleton.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.68--104.96", "lat": 39.68, "lon": -104.96, "zip": "", "city": "3 NE Englewood", "date": "2025-12-17", "county": "Denver", "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 CO145 Denver I-25/University Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-12-17", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-12-17", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2025-12-17", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2025-12-17", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-17", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-17", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 83 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-17", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-17", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 65 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2025-12-17", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2025-12-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-11", "county": "Jefferson", "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 KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2025-12-11", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-11", "county": "Jefferson", "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": "NREL Flatirons M2.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-11", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-11", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD01 Boulder Fairview.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-11", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-11", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-11", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-11", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-10-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-10", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-10-wind-39.71--105.19", "lat": 39.71, "lon": -105.19, "zip": "", "city": "1 WSW Pleasant View", "date": "2025-12-10", "county": "Jefferson", "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 CO008 I-70 at C470.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-10", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-10", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.08", "lat": 39.9, "lon": -105.08, "zip": "", "city": "2 SSW Broomfield", "date": "2025-12-09", "county": "Jefferson", "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 CO168 Westminster US 36.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-09", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.85--104.99", "lat": 39.85, "lon": -104.99, "zip": "", "city": "2 SE Federal Heights", "date": "2025-12-09", "county": "Adams", "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 CO178 Thornton I-25/84th Ave.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-09", "county": "Jefferson", "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 KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-09", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.74--104.43", "lat": 39.74, "lon": -104.43, "zip": "", "city": "1 SSW Bennett", "date": "2025-12-09", "county": "Adams", "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 CO072 Bennett.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-09", "county": "Jefferson", "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 KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2025-12-09", "county": "Boulder", "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 CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-09", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-09", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-09", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-09", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-11-16", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-11-16", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-11-06", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-11-06", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-27-hail-39.49--104.90", "lat": 39.49, "lon": -104.9, "zip": "", "city": "2 NW Castle Pines", "date": "2025-10-27", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2025-10-27-hail-39.51--104.82", "lat": 39.51, "lon": -104.82, "zip": "", "city": "3 W Parker", "date": "2025-10-27", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2025-10-27-hail-39.43--104.86", "lat": 39.43, "lon": -104.86, "zip": "", "city": "3 SE Castle Pines", "date": "2025-10-27", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2025-10-20-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2025-10-20", "county": "Jefferson", "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 UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-10-20", "county": "Jefferson", "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 TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-10-20", "county": "Jefferson", "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 CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.78--104.92", "lat": 39.78, "lon": -104.92, "zip": "", "city": "2 S Commerce City", "date": "2025-10-20", "county": "Denver", "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 CO203 Denver I-70/Holly St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2025-10-20", "county": "Denver", "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": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2025-10-20", "county": "Denver", "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 CO200 Denver I-70/I-270.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.07--105.03", "lat": 40.07, "lon": -105.03, "zip": "", "city": "3 NNE Erie", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW9307 Erie.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-10-20", "county": "Jefferson", "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 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2025-10-20", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2025-10-20", "county": "Arapahoe", "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": "BUCKLEY ANGB/DENVER (BKF) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-10-20", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-10-20", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-10-15", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-10-15", "county": "Arapahoe", "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": "DENVER/CENTENNIAL (APA) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-10-15", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-10-15", "county": "Denver", "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": "DENVER INTNL ARPT (DEN) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-10-12", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-10-12", "county": "Boulder", "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": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" } ] }