{ "dataset": "Marion, IA storm events — 12-month window, 25-mile radius plus Linn 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": "2026-09-20T10:10:20.982+00:00", "window_days": 365, "schema_version": "2.0.0", "event_count": 247, "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-CID-2026-09-08-173453", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-09-08", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 69 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID)", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "asos-CID-2026-09-08-173452", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-09-08", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID)", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "nws-alert-d9d7b92212b8b5bf.001-Linn-wind", "zip": "", "city": "Linn", "date": "2026-09-08", "county": "Linn", "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 Linn. Severe Thunderstorm Warning issued September 8 at 9:24PM CDT until September 8 at 10:15PM CDT by NWS Quad Cities IA IL", "sourceDetail": "NWS Quad Cities IA IL — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-288" }, { "id": "iem-ww-DVN-SV-W-288-Linn-hail-2026-09-08", "zip": "", "city": "Linn", "date": "2026-09-08", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN for Linn on 2026-09-08. Storm tag hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "DVN-SV-W-288" }, { "id": "iem-ww-DVN-SV-W-287-Linn-wind-2026-09-08", "zip": "", "city": "Linn", "date": "2026-09-08", "county": "Linn", "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 DVN for Linn on 2026-09-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-287" }, { "id": "iem-ww-DVN-SV-W-287-Linn-hail-2026-09-08", "zip": "", "city": "Linn", "date": "2026-09-08", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN for Linn on 2026-09-08. Storm tag hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "DVN-SV-W-287" }, { "id": "nws-alert-df55f90c8de26e70.001-Linn-tornado", "zip": "", "city": "Linn", "date": "2026-09-08", "county": "Linn", "source": "NWS Weather Alert", "severity": "severe", "eventType": "tornado", "confidence": 88, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning for Linn (observed tornado). Tornado Warning issued September 8 at 9:09PM CDT until September 8 at 9:15PM CDT by NWS Quad Cities IA IL", "sourceDetail": "NWS Quad Cities IA IL — Tornado Warning", "evidenceLevel": "observed", "warningProductKey": "DVN-TO-W-93" }, { "id": "spc-2026-09-08-wind-41.92-19", "lat": 41.92, "lon": -91.42, "zip": "", "city": "Mount Vernon", "date": "2026-09-08", "county": "Linn", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near Mount Vernon", "sourceDetail": "SPC filtered reports — 2026-09-08", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-ww-DVN-SV-W-256-Linn-wind-2026-08-12", "zip": "", "city": "Linn", "date": "2026-08-12", "county": "Linn", "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": "SV W for Linn. Max wind tag: 50 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-256" }, { "id": "iem-ww-DVN-SV-W-256-Linn-hail-2026-08-12", "zip": "", "city": "Linn", "date": "2026-08-12", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 1\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-256" }, { "id": "iem-ww-DVN-SV-W-257-Linn-wind-2026-08-12", "zip": "", "city": "Linn", "date": "2026-08-12", "county": "Linn", "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": "SV W for Linn. Max wind tag: 60 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-257" }, { "id": "iem-ww-DVN-SV-W-257-Linn-hail-2026-08-12", "zip": "", "city": "Linn", "date": "2026-08-12", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 1\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-257" }, { "id": "iem-ww-DVN-SV-W-247-Linn-wind-2026-08-11", "zip": "", "city": "Linn", "date": "2026-08-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "SV W for Linn. Max wind tag: 80 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 80, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-247" }, { "id": "iem-ww-DVN-SV-W-247-Linn-hail-2026-08-11", "zip": "", "city": "Linn", "date": "2026-08-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 0.75\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-247" }, { "id": "iem-ww-DVN-SV-W-246-Linn-wind-2026-08-11", "zip": "", "city": "Linn", "date": "2026-08-11", "county": "Linn", "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": "SV W for Linn. Max wind tag: 60 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-246" }, { "id": "iem-ww-DVN-SV-W-246-Linn-hail-2026-08-11", "zip": "", "city": "Linn", "date": "2026-08-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 0.75\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-246" }, { "id": "iem-ww-DVN-SV-W-245-Linn-wind-2026-08-11", "zip": "", "city": "Linn", "date": "2026-08-11", "county": "Linn", "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": "SV W for Linn. Max wind tag: 60 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-245" }, { "id": "iem-ww-DVN-SV-W-245-Linn-hail-2026-08-11", "zip": "", "city": "Linn", "date": "2026-08-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 0.75\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-245" }, { "id": "spc-2026-08-11-wind-42.26-24", "lat": 42.26, "lon": -91.2, "zip": "", "city": "1 NNW Monticello", "date": "2026-08-11", "county": "Jones", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near 1 NNW Monticello", "sourceDetail": "SPC filtered reports — 2026-08-11", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "nws-alert-12a18627902c151d.001-Linn-wind", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Watch for Linn. Severe Thunderstorm Watch issued August 7 at 1:43PM CDT until August 7 at 10:00PM CDT by NWS Quad Cities IA IL", "sourceDetail": "NWS Quad Cities IA IL — Severe Thunderstorm Watch", "evidenceLevel": "warning", "warningProductKey": "DVN-SV-A-541" }, { "id": "spc-2026-08-07-hail-42.35-20", "lat": 42.35, "lon": -91.48, "zip": "", "city": "Ryan", "date": "2026-08-07", "county": "Delaware", "source": "SPC Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near Ryan", "sourceDetail": "SPC filtered reports — 2026-08-07", "evidenceLevel": "reported", "hailSizeInches": 4.5 }, { "id": "iem-lsr-2026-08-07-wind-42.39--91.68", "lat": 42.39, "lon": -91.68, "zip": "", "city": "2 W Monti", "date": "2026-08-07", "county": "Buchanan", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ISU mesonet. Time estimated from radar.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-07-wind-42.35--91.48", "lat": 42.35, "lon": -91.48, "zip": "", "city": "Ryan", "date": "2026-08-07", "county": "Delaware", "source": "IEM 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 Ryan", "sourceDetail": "NWS DVN — Fire Dept/Rescue via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "spc-2026-08-07-wind-42.35-76", "lat": 42.35, "lon": -91.48, "zip": "", "city": "Ryan", "date": "2026-08-07", "county": "Delaware", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near Ryan", "sourceDetail": "SPC filtered reports — 2026-08-07", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "spc-2026-08-07-wind-42.12-87", "lat": 42.12, "lon": -91.89, "zip": "", "city": "2 NNW Shellsburg", "date": "2026-08-07", "county": "Benton", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near 2 NNW Shellsburg", "sourceDetail": "SPC filtered reports — 2026-08-07", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-07-wind-42.05--91.68", "lat": 42.05, "lon": -91.68, "zip": "", "city": "Hiawatha", "date": "2026-08-07", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Estimated gust.", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-07-wind-42.05--91.64", "lat": 42.05, "lon": -91.64, "zip": "", "city": "2 E Hiawatha", "date": "2026-08-07", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Estimated 60 mph winds or stronger.", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-07-wind-42.05--91.60", "lat": 42.05, "lon": -91.6, "zip": "", "city": "1 NNW Marion", "date": "2026-08-07", "county": "Linn", "source": "IEM 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 NNW Marion", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "spc-2026-08-07-wind-42.00-96", "lat": 42, "lon": -91.66, "zip": "", "city": "2 NNE Cedar Rapids", "date": "2026-08-07", "county": "Linn", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near 2 NNE Cedar Rapids", "sourceDetail": "SPC filtered reports — 2026-08-07", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-07-wind-42.03--91.64", "lat": 42.03, "lon": -91.64, "zip": "", "city": "3 W Marion", "date": "2026-08-07", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 3 W Marion", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "spc-2026-08-07-wind-42.08-98", "lat": 42.08, "lon": -91.11, "zip": "", "city": "3 SSW Center Junction", "date": "2026-08-07", "county": "Jones", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near 3 SSW Center Junction", "sourceDetail": "SPC filtered reports — 2026-08-07", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "nws-alert-48d1dd9adf2ffe28.002-Linn-wind", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "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 Linn. Severe Thunderstorm Warning issued August 7 at 5:55PM CDT until August 7 at 6:15PM CDT by NWS Quad Cities IA IL", "sourceDetail": "NWS Quad Cities IA IL — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-235" }, { "id": "iem-ww-DVN-SV-W-235-Linn-hail-2026-08-07", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 1\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-235" }, { "id": "iem-ww-DVN-SV-W-233-Linn-wind-2026-08-07", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "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": "SV W for Linn. Max wind tag: 60 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-233" }, { "id": "iem-ww-DVN-SV-W-233-Linn-hail-2026-08-07", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 1\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-233" }, { "id": "iem-ww-DVN-TO-W-74-Linn-tornado-2026-08-07", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-74" }, { "id": "iem-ww-DVN-TO-W-75-Linn-tornado-2026-08-07", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-75" }, { "id": "nws-alert-6d4811613997f712.001-Linn-tornado", "zip": "", "city": "Linn", "date": "2026-08-07", "county": "Linn", "source": "NWS Weather Alert", "severity": "severe", "eventType": "tornado", "confidence": 88, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning for Linn (observed tornado). Tornado Warning issued August 7 at 5:47PM CDT until August 7 at 6:15PM CDT by NWS Quad Cities IA IL", "sourceDetail": "NWS Quad Cities IA IL — Tornado Warning", "evidenceLevel": "observed", "warningProductKey": "DVN-TO-W-76" }, { "id": "spc-2026-08-07-wind-42.23-98", "lat": 42.23, "lon": -91.4, "zip": "", "city": "1 ESE Prairieburg", "date": "2026-08-07", "county": "Linn", "source": "SPC Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.93, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "wind reported near 1 ESE Prairieburg", "sourceDetail": "SPC filtered reports — 2026-08-07", "windSpeedMph": 98, "evidenceLevel": "reported" }, { "id": "spc-2026-08-07-torn-42.26-3", "lat": 42.26, "lon": -91.47, "zip": "", "city": "3 WNW Prairieburg", "date": "2026-08-07", "county": "Linn", "source": "SPC Storm Reports", "severity": "severe", "eventType": "tornado", "confidence": 0.93, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "tornado reported near 3 WNW Prairieburg", "sourceDetail": "SPC filtered reports — 2026-08-07", "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-07-wind-42.03--91.62", "lat": 42.03, "lon": -91.62, "zip": "", "city": "2 W Marion", "date": "2026-08-07", "county": "Linn", "source": "IEM 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 W Marion", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "nws-alert-0daecd19063dbcc7.001-Linn-tornado-2026-07-31", "lat": 41.965999999999994, "lon": -91.446, "zip": "", "city": "", "date": "2026-07-31", "county": "Linn", "source": "NWS Weather Alert", "severity": "severe", "eventType": "tornado", "confidence": 88, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning for Linn. Storm confirmed observed. Tornado Warning issued July 31 at 7:04PM CDT until July 31 at 7:45PM CDT by NWS Quad Cities IA IL", "sourceDetail": "NWS Quad Cities IA IL — Tornado Warning (Observed)", "evidenceLevel": "observed", "originStation": "Quad Cities IA IL Weather Station", "warningProductKey": "DVN-TO-W-71" }, { "id": "iem-geo-2026-08-01T00:52:00Z-tornado-41.92--91.72", "lat": 41.92, "lon": -91.72, "zip": "", "city": "2 SW Cedar Rapids Munic", "date": "2026-07-31", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "tornado", "confidence": 92, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TORNADO reported near 2 SW Cedar Rapids Munic, IA. Long lived funnel cloud associated with a storm southwest of Cedar Rapids resulted in a brief touchdown just north of the Eastern Iowa Airport. This was an EFU tornado, as there is no known damage, with photos and videos indicating a very brief touchdown for less than a minute. This corrects the previous funnel cloud report from 2 SW Cedar Rapids Municipality.", "sourceDetail": "NWS DVN — Emergency Mngr via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-202607201604-hail-41.92--91.78", "lat": 41.92, "lon": -91.78, "zip": "", "city": "Fairfax", "date": "2026-07-20", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Fairfax, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Amateur Radio via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-07-20-wind-42.07--91.33", "lat": 42.07, "lon": -91.33, "zip": "", "city": "1 S Fairview", "date": "2026-07-20", "county": "Jones", "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": "State of Iowa RWIS Site.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-20-wind-42.03--91.64", "lat": 42.03, "lon": -91.64, "zip": "", "city": "3 SE Hiawatha", "date": "2026-07-20", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 3 SE Hiawatha", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "reported" }, { "id": "spc-2026-07-20-41-2159", "lat": 42.07, "lon": -91.97, "zip": "", "city": "Shellsburg", "date": "2026-07-20", "county": "Benton", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "measured by automated weather station. (DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "spc-2026-07-20-43-2204", "lat": 41.99, "lon": -92.01, "zip": "", "city": "Newhall", "date": "2026-07-20", "county": "Benton", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "automated weather station. (DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "spc-2026-07-20-44-2210", "lat": 42.14, "lon": -91.74, "zip": "", "city": "Lafayette", "date": "2026-07-20", "county": "Linn", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "ww-DVN-SV-W-226-2026-07-20-Linn-wind", "zip": "", "city": "", "date": "2026-07-20", "county": "Linn", "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 DVN on 2026-07-20. Duration: 72 min. Counties: Benton, Buchanan, Linn. Storm tags: wind: 70.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #226 (72 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-226" }, { "id": "ww-DVN-SV-W-226-2026-07-20-Linn-hail", "zip": "", "city": "", "date": "2026-07-20", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-07-20. Duration: 72 min. Counties: Benton, Buchanan, Linn. Storm tags: wind: 70.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #226 (72 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-226" }, { "id": "ww-DVN-SV-W-227-2026-07-20-Linn-wind", "zip": "", "city": "", "date": "2026-07-20", "county": "Linn", "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 DVN on 2026-07-20. Duration: 79 min. Counties: Muscatine, Jones, Linn, Cedar, Iowa, Benton, Johnson. Storm tags: wind: 70.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #227 (79 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-227" }, { "id": "ww-DVN-SV-W-227-2026-07-20-Linn-hail", "zip": "", "city": "", "date": "2026-07-20", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-07-20. Duration: 79 min. Counties: Muscatine, Jones, Linn, Cedar, Iowa, Benton, Johnson. Storm tags: wind: 70.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #227 (79 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-227" }, { "id": "ww-DVN-SV-W-224-2026-07-20-Linn-wind", "zip": "", "city": "", "date": "2026-07-20", "county": "Linn", "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 DVN on 2026-07-20. Duration: 54 min. Counties: Jones, Linn, Iowa, Cedar, Johnson, Muscatine, Washington, Benton. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #224 (54 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-224" }, { "id": "ww-DVN-SV-W-224-2026-07-20-Linn-hail", "zip": "", "city": "", "date": "2026-07-20", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-07-20. Duration: 54 min. Counties: Jones, Linn, Iowa, Cedar, Johnson, Muscatine, Washington, Benton. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #224 (54 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-224" }, { "id": "asos-bf-CID-2026-07-20", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-07-20", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 52 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-202607201545-wind-42.07--91.33", "lat": 42.07, "lon": -91.33, "zip": "", "city": "1 S Fairview", "date": "2026-07-20", "county": "Jones", "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 1 S Fairview, IA. Peak gust: 63 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-202607201600-wind-42.03--91.64", "lat": 42.03, "lon": -91.64, "zip": "", "city": "3 SE Hiawatha", "date": "2026-07-20", "county": "Linn", "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 SE Hiawatha, IA. Peak gust: 63 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "reported" }, { "id": "iem-202607202159-wind-42.07--91.97", "lat": 42.07, "lon": -91.97, "zip": "", "city": "5 WSW Shellsburg", "date": "2026-07-20", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5 WSW Shellsburg, IA. Peak gust: 85 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 85, "evidenceLevel": "reported" }, { "id": "iem-202607202204-wind-41.99--92.01", "lat": 41.99, "lon": -92.01, "zip": "", "city": "2 W Newhall", "date": "2026-07-20", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 W Newhall, IA. Peak gust: 75 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-202607202210-wind-42.14--91.74", "lat": 42.14, "lon": -91.74, "zip": "", "city": "3 W Lafayette", "date": "2026-07-20", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 3 W Lafayette, IA. Peak gust: 81 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "asos-CID-2026-07-20-62506", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-07-20", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 51 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-04-wind-41.76--91.83", "lat": 41.76, "lon": -91.83, "zip": "", "city": "2 ESE Homestead", "date": "2026-07-04", "county": "Iowa", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 ESE Homestead", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "ww-DVN-SV-W-223-2026-07-04-Linn-wind", "zip": "", "city": "", "date": "2026-07-04", "county": "Linn", "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 DVN on 2026-07-04. Duration: 65 min. Counties: Cedar, Johnson, Iowa, Linn. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #223 (65 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-223" }, { "id": "ww-DVN-SV-W-223-2026-07-04-Linn-hail", "zip": "", "city": "", "date": "2026-07-04", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-07-04. Duration: 65 min. Counties: Cedar, Johnson, Iowa, Linn. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #223 (65 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-223" }, { "id": "iem-202607040925-wind-41.76--91.83", "lat": 41.76, "lon": -91.83, "zip": "", "city": "2 ESE Homestead", "date": "2026-07-04", "county": "Iowa", "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 2 ESE Homestead, IA. Peak gust: 67 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "spc-2026-07-03-104-0925", "lat": 41.76, "lon": -91.83, "zip": "", "city": "Homestead", "date": "2026-07-03", "county": "Iowa", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-17-wind-41.99--92.06", "lat": 41.99, "lon": -92.06, "zip": "", "city": "2 SE Van Horne", "date": "2026-06-17", "county": "Benton", "source": "IEM 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 Van Horne", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-17-wind-41.88--91.83", "lat": 41.88, "lon": -91.83, "zip": "", "city": "1 ESE Walford", "date": "2026-06-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 1 ESE Walford", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-17-wind-41.88--91.71", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-06-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near Cedar Rapids Municipali", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "spc-2026-06-17-189-1211", "lat": 41.76, "lon": -91.62, "zip": "", "city": "North Liberty", "date": "2026-06-17", "county": "Johnson", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-17-wind-41.75--91.61", "lat": 41.75, "lon": -91.61, "zip": "", "city": "1 N North Liberty", "date": "2026-06-17", "county": "Johnson", "source": "IEM 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 N North Liberty", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "spc-2026-06-17-192-1215", "lat": 41.97, "lon": -91.61, "zip": "", "city": "Cedar Rapids", "date": "2026-06-17", "county": "Linn", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Estimated wind gust. Torrential rainfall also occurring at time of report. (DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "ww-DVN-SV-W-188-2026-06-17-Linn-wind", "zip": "", "city": "", "date": "2026-06-17", "county": "Linn", "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 DVN on 2026-06-17. Duration: 60 min. Counties: Johnson, Keokuk, Washington, Linn. Storm tags: wind: 70.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #188 (60 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-188" }, { "id": "ww-DVN-SV-W-188-2026-06-17-Linn-hail", "zip": "", "city": "", "date": "2026-06-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-06-17. Duration: 60 min. Counties: Johnson, Keokuk, Washington, Linn. Storm tags: wind: 70.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #188 (60 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-188" }, { "id": "ww-DVN-SV-W-189-2026-06-17-Linn-wind", "zip": "", "city": "", "date": "2026-06-17", "county": "Linn", "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 DVN on 2026-06-17. Duration: 52 min. Counties: Johnson, Louisa, Muscatine, Washington, Keokuk, Linn, Cedar, Jones. Storm tags: wind: 80.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #189 (52 min)", "windSpeedMph": 80, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-189" }, { "id": "ww-DVN-SV-W-189-2026-06-17-Linn-hail", "zip": "", "city": "", "date": "2026-06-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-06-17. Duration: 52 min. Counties: Johnson, Louisa, Muscatine, Washington, Keokuk, Linn, Cedar, Jones. Storm tags: wind: 80.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #189 (52 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-189" }, { "id": "iem-202606171138-wind-41.99--92.06", "lat": 41.99, "lon": -92.06, "zip": "", "city": "2 SE Van Horne", "date": "2026-06-17", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 SE Van Horne, IA. Peak gust: 85 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 85, "evidenceLevel": "observed" }, { "id": "iem-202606171152-wind-41.88--91.83", "lat": 41.88, "lon": -91.83, "zip": "", "city": "1 ESE Walford", "date": "2026-06-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 1 ESE Walford, IA. Peak gust: 86 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 86, "evidenceLevel": "observed" }, { "id": "iem-202606171157-wind-41.88--91.71", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-06-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near Cedar Rapids Municipali, IA. Peak gust: 76 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "reported" }, { "id": "iem-202606171201-wind-41.88--91.71", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-06-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near Cedar Rapids Municipali, IA. Peak gust: 90 mph.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 90, "evidenceLevel": "observed" }, { "id": "iem-202606171204-wind-41.76--91.62", "lat": 41.76, "lon": -91.62, "zip": "", "city": "2 NW North Liberty", "date": "2026-06-17", "county": "Johnson", "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 2 NW North Liberty, IA. Peak gust: 69 mph.", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-202606171211-wind-41.76--91.62", "lat": 41.76, "lon": -91.62, "zip": "", "city": "2 NW North Liberty", "date": "2026-06-17", "county": "Johnson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 NW North Liberty, IA. Peak gust: 81 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "iem-202606171214-wind-41.75--91.61", "lat": 41.75, "lon": -91.61, "zip": "", "city": "1 N North Liberty", "date": "2026-06-17", "county": "Johnson", "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 1 N North Liberty, IA. Peak gust: 74 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-202606171215-wind-41.97--91.61", "lat": 41.97, "lon": -91.61, "zip": "", "city": "3 E Cedar Rapids", "date": "2026-06-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 3 E Cedar Rapids, IA. Peak gust: 81 mph.", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "spc-2026-06-17-187-1204", "lat": 41.76, "lon": -91.62, "zip": "", "city": "North Liberty", "date": "2026-06-17", "county": "Johnson", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-17-wind-41.88--91.71", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-06-17", "county": "Linn", "source": "IEM 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 Cedar Rapids Municipali", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "asos-bf-CID-2026-06-16", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-06-16", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 55 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "spc-2026-06-16-237-1138", "lat": 41.99, "lon": -92.06, "zip": "", "city": "Van Horne", "date": "2026-06-16", "county": "Benton", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "spc-2026-06-16-239-1152", "lat": 41.88, "lon": -91.83, "zip": "", "city": "Walford", "date": "2026-06-16", "county": "Linn", "source": "SPC Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "spc-2026-06-16-240-1157", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-06-16", "county": "Linn", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "(DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "ww-DVN-SV-W-174-2026-06-11-Linn-wind", "zip": "", "city": "", "date": "2026-06-11", "county": "Linn", "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 DVN on 2026-06-11. Duration: 74 min. Counties: Benton, Iowa, Johnson, Linn, Buchanan, Delaware. Storm tags: wind: 70.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #174 (74 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-174" }, { "id": "ww-DVN-SV-W-174-2026-06-11-Linn-hail", "zip": "", "city": "", "date": "2026-06-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-06-11. Duration: 74 min. Counties: Benton, Iowa, Johnson, Linn, Buchanan, Delaware. Storm tags: wind: 70.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #174 (74 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-174" }, { "id": "ww-DVN-SV-W-179-2026-06-11-Linn-wind", "zip": "", "city": "", "date": "2026-06-11", "county": "Linn", "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 DVN on 2026-06-11. Duration: 37 min. Counties: Jones, Linn, Cedar, Johnson, Clinton, Dubuque, Jackson. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #179 (37 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-179" }, { "id": "ww-DVN-SV-W-179-2026-06-11-Linn-hail", "zip": "", "city": "", "date": "2026-06-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-06-11. Duration: 37 min. Counties: Jones, Linn, Cedar, Johnson, Clinton, Dubuque, Jackson. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #179 (37 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-179" }, { "id": "iem-ww-DVN-TO-W-59-Linn-tornado-2026-06-11", "zip": "", "city": "Linn", "date": "2026-06-11", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-59" }, { "id": "ww-DVN-SV-W-154-2026-06-10-Linn-wind", "zip": "", "city": "", "date": "2026-06-10", "county": "Linn", "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 DVN on 2026-06-10. Duration: 67 min. Counties: Cedar, Jones, Johnson, Benton, Linn. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #154 (67 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-154" }, { "id": "ww-DVN-SV-W-154-2026-06-10-Linn-hail", "zip": "", "city": "", "date": "2026-06-10", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-06-10. Duration: 67 min. Counties: Cedar, Jones, Johnson, Benton, Linn. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #154 (67 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-154" }, { "id": "ww-DVN-SV-W-153-2026-06-10-Linn-wind", "zip": "", "city": "", "date": "2026-06-10", "county": "Linn", "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 DVN on 2026-06-10. Duration: 54 min. Counties: Buchanan, Linn. Storm tags: wind: 60.0, hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #153 (54 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-153" }, { "id": "ww-DVN-SV-W-153-2026-06-10-Linn-hail", "zip": "", "city": "", "date": "2026-06-10", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-06-10. Duration: 54 min. Counties: Buchanan, Linn. Storm tags: wind: 60.0, hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #153 (54 min)", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "DVN-SV-W-153" }, { "id": "iem-202604272228-hail-42.07--91.66", "lat": 42.07, "lon": -91.66, "zip": "", "city": "1 SE Robins", "date": "2026-04-27", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 SE Robins, IA. Hail size: 0.75\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "ww-DVN-SV-W-133-2026-04-27-Linn-wind", "zip": "", "city": "", "date": "2026-04-27", "county": "Linn", "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 DVN on 2026-04-27. Duration: 28 min. Counties: Jones, Clinton, Cedar, Scott, Linn. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #133 (28 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-133" }, { "id": "ww-DVN-SV-W-133-2026-04-27-Linn-hail", "zip": "", "city": "", "date": "2026-04-27", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-27. Duration: 28 min. Counties: Jones, Clinton, Cedar, Scott, Linn. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #133 (28 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-133" }, { "id": "asos-bf-MXO-2026-04-27", "lat": 42.2204, "lon": -91.1605, "zip": "", "city": "MONTICELLO MUNI", "date": "2026-04-27", "county": "Jones", "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": "MONTICELLO MUNI (MXO) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — MONTICELLO MUNI (MXO) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2026-04-27", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-04-27", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "ww-DVN-SV-W-125-2026-04-23-Linn-wind", "zip": "", "city": "", "date": "2026-04-23", "county": "Linn", "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 DVN on 2026-04-23. Duration: 47 min. Counties: Benton, Buchanan, Linn, Cedar, Johnson, Washington, Muscatine. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #125 (47 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-125" }, { "id": "ww-DVN-SV-W-125-2026-04-23-Linn-hail", "zip": "", "city": "", "date": "2026-04-23", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-23. Duration: 47 min. Counties: Benton, Buchanan, Linn, Cedar, Johnson, Washington, Muscatine. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #125 (47 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-125" }, { "id": "ww-DVN-SV-W-128-2026-04-23-Linn-wind", "zip": "", "city": "", "date": "2026-04-23", "county": "Linn", "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 DVN on 2026-04-23. Duration: 60 min. Counties: Cedar, Linn, Scott, Muscatine, Johnson, Jones, Clinton, Jackson, Jefferson, Iowa, Keokuk, Washington. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #128 (60 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-128" }, { "id": "ww-DVN-SV-W-128-2026-04-23-Linn-hail", "zip": "", "city": "", "date": "2026-04-23", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-23. Duration: 60 min. Counties: Cedar, Linn, Scott, Muscatine, Johnson, Jones, Clinton, Jackson, Jefferson, Iowa, Keokuk, Washington. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #128 (60 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-128" }, { "id": "ww-DVN-SV-W-129-2026-04-23-Linn-wind", "zip": "", "city": "", "date": "2026-04-23", "county": "Linn", "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 DVN on 2026-04-23. Duration: 47 min. Counties: Johnson, Linn, Cedar, Jones, Muscatine. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #129 (47 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-129" }, { "id": "ww-DVN-SV-W-129-2026-04-23-Linn-hail", "zip": "", "city": "", "date": "2026-04-23", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-23. Duration: 47 min. Counties: Johnson, Linn, Cedar, Jones, Muscatine. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #129 (47 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-129" }, { "id": "ncei-1328701-2026-04-23", "lon": 212426, "zip": "", "city": "VIOLA", "date": "2026-04-23", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Out building roof and walls damaged along with a grain bin. The time was estimated using radar data.", "sourceDetail": "Verified by Emergency Manager — NCEI Event #1328701", "windSpeedMph": 61, "evidenceLevel": "official_backfill" }, { "id": "iem-202604171749-hail-42.25--91.38", "lat": 42.25, "lon": -91.38, "zip": "", "city": "2 E Prairieburg", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 E Prairieburg, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604171802-hail-41.99--91.61", "lat": 41.99, "lon": -91.61, "zip": "", "city": "3 ENE Cedar Rapids", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 ENE Cedar Rapids, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604172036-hail-42.05--91.65", "lat": 42.05, "lon": -91.65, "zip": "", "city": "2 E Hiawatha", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 E Hiawatha, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604172053-hail-42.05--91.68", "lat": 42.05, "lon": -91.68, "zip": "", "city": "Hiawatha", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Hiawatha, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Fire Dept/Rescue via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604172053-hail-42.08--91.67", "lat": 42.08, "lon": -91.67, "zip": "", "city": "Robins", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Robins, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Fire Dept/Rescue via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604172053-hail-42.10--91.72", "lat": 42.1, "lon": -91.72, "zip": "", "city": "Toddville", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Toddville, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Fire Dept/Rescue via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604172102-hail-42.14--91.57", "lat": 42.14, "lon": -91.57, "zip": "", "city": "3 ESE Alburnett", "date": "2026-04-17", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 ESE Alburnett, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-04-17-672-2103", "lat": 42.29, "lon": -91.78, "zip": "", "city": "Walker", "date": "2026-04-17", "county": "Linn", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Relayed via county EM. Also pea sized hail. (DVN)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-202604172148-wind-42.07--91.34", "lat": 42.07, "lon": -91.34, "zip": "", "city": "1 SSW Fairview", "date": "2026-04-17", "county": "Jones", "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 1 SSW Fairview, IA. Peak gust: 63 mph.", "sourceDetail": "NWS DVN — Dept of Highways via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "reported" }, { "id": "ncei-1328891-2026-04-17", "lon": 212462, "zip": "", "city": "CENTRAL CITY ARPT", "date": "2026-04-17", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Numerous severe storms tracked across eastern IA, northwest IL, and northeast MO during the afternoon and evening of April 17. Widespread wind gusts between 60-80 mph (isolated 80-100 mph), large hail up to teacup size, and several tornadoes were reported. ||The most significant damage occurred in Lena, IL where many homes and outbuildings were damaged, trees uprooted, and power lines downed by an EF2 tornado. Very strong straight-line winds also were documented in parts of the area.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1328891", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ww-DVN-SV-W-95-2026-04-17-Linn-wind", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "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 DVN on 2026-04-17. Duration: 58 min. Counties: Linn, Dubuque, Delaware, Jones. Storm tags: wind: 60.0, hail: 1.5\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #95 (58 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-95" }, { "id": "ww-DVN-SV-W-95-2026-04-17-Linn-hail", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-17. Duration: 58 min. Counties: Linn, Dubuque, Delaware, Jones. Storm tags: wind: 60.0, hail: 1.5\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #95 (58 min)", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "DVN-SV-W-95" }, { "id": "ww-DVN-SV-W-96-2026-04-17-Linn-wind", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "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 DVN on 2026-04-17. Duration: 61 min. Counties: Jones, Cedar, Clinton, Johnson, Linn, Jackson. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #96 (61 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-96" }, { "id": "ww-DVN-SV-W-96-2026-04-17-Linn-hail", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-17. Duration: 61 min. Counties: Jones, Cedar, Clinton, Johnson, Linn, Jackson. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #96 (61 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-96" }, { "id": "ww-DVN-SV-W-101-2026-04-17-Linn-wind", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "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 DVN on 2026-04-17. Duration: 76 min. Counties: Buchanan, Iowa, Linn, Johnson, Benton. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #101 (76 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-101" }, { "id": "ww-DVN-SV-W-101-2026-04-17-Linn-hail", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-17. Duration: 76 min. Counties: Buchanan, Iowa, Linn, Johnson, Benton. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #101 (76 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-101" }, { "id": "ww-DVN-SV-W-99-2026-04-17-Linn-wind", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "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 DVN on 2026-04-17. Duration: 66 min. Counties: Iowa, Johnson, Benton, Linn. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #99 (66 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-99" }, { "id": "ww-DVN-SV-W-99-2026-04-17-Linn-hail", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-17. Duration: 66 min. Counties: Iowa, Johnson, Benton, Linn. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #99 (66 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-99" }, { "id": "iem-ww-DVN-SV-W-121-Linn-wind-2026-04-17", "zip": "", "city": "Linn", "date": "2026-04-17", "county": "Linn", "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": "SV W for Linn. Max wind tag: 70 mph.", "sourceDetail": "NWS DVN — SV/W", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-121" }, { "id": "iem-ww-DVN-SV-W-121-Linn-hail-2026-04-17", "zip": "", "city": "Linn", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Linn. Max hail tag: 0.75\".", "sourceDetail": "NWS DVN — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-121" }, { "id": "ww-DVN-SV-W-110-2026-04-17-Linn-wind", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "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 DVN on 2026-04-17. Duration: 31 min. Counties: Jones, Dubuque, Cedar, Linn. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #110 (31 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-110" }, { "id": "ww-DVN-SV-W-110-2026-04-17-Linn-hail", "zip": "", "city": "", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-17. Duration: 31 min. Counties: Jones, Dubuque, Cedar, Linn. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #110 (31 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-110" }, { "id": "iem-ww-DVN-TO-W-38-Linn-tornado-2026-04-17", "zip": "", "city": "Linn", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-38" }, { "id": "iem-ww-DVN-TO-W-35-Linn-tornado-2026-04-17", "zip": "", "city": "Linn", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-35" }, { "id": "iem-ww-DVN-TO-W-37-Linn-tornado-2026-04-17", "zip": "", "city": "Linn", "date": "2026-04-17", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-37" }, { "id": "asos-bf-CID-2026-04-17", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-04-17", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 50 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-202604172103-wind-42.29--91.78", "lat": 42.29, "lon": -91.78, "zip": "", "city": "Walker", "date": "2026-04-17", "county": "Linn", "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 Walker, IA. Peak gust: 69 mph.", "sourceDetail": "NWS DVN — Fire Dept/Rescue via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-202604172220-wind-42.07--91.34", "lat": 42.07, "lon": -91.34, "zip": "", "city": "1 SSW Fairview", "date": "2026-04-17", "county": "Jones", "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 1 SSW Fairview, IA. Peak gust: 72 mph.", "sourceDetail": "NWS DVN — Dept of Highways via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-04-17-wind-42.07--91.34", "lat": 42.07, "lon": -91.34, "zip": "", "city": "1 SSW Fairview", "date": "2026-04-17", "county": "Jones", "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": "RWIS.", "sourceDetail": "NWS DVN — Dept of Highways via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "reported" }, { "id": "ncei-1328892-2026-04-17", "lon": 212462, "zip": "", "city": "PRAIRIEBURG", "date": "2026-04-17", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Reported on Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328892", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328895-2026-04-17", "lon": 212462, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-04-17", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Photo of quarter size hail reported through social media. Time estimated using radar data.", "sourceDetail": "Verified by Public — NCEI Event #1328895", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328887-2026-04-17", "lon": 212462, "zip": "", "city": "ROBINS", "date": "2026-04-17", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Reported on Mping. Time estimated using radar data.", "sourceDetail": "Verified by Public — NCEI Event #1328887", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328888-2026-04-17", "lon": 212462, "zip": "", "city": "HIAWATHA", "date": "2026-04-17", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Relayed by emergency management.", "sourceDetail": "Verified by Fire Department/Rescue — NCEI Event #1328888", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328890-2026-04-17", "lon": 212462, "zip": "", "city": "TODDVILLE", "date": "2026-04-17", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Numerous severe storms tracked across eastern IA, northwest IL, and northeast MO during the afternoon and evening of April 17. Widespread wind gusts between 60-80 mph (isolated 80-100 mph), large hail up to teacup size, and several tornadoes were reported. ||The most significant damage occurred in Lena, IL where many homes and outbuildings were damaged, trees uprooted, and power lines downed by an EF2 tornado. Very strong straight-line winds also were documented in parts of the area.", "sourceDetail": "Verified by Fire Department/Rescue — NCEI Event #1328890", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "iem-202604152231-hail-42.12--92.03", "lat": 42.12, "lon": -92.03, "zip": "", "city": "3 S Vinton", "date": "2026-04-15", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 S Vinton, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "ww-DVN-SV-W-91-2026-04-15-Linn-wind", "zip": "", "city": "", "date": "2026-04-15", "county": "Linn", "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 DVN on 2026-04-15. Duration: 20 min. Counties: Delaware, Jones, Linn. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #91 (20 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-91" }, { "id": "ww-DVN-SV-W-91-2026-04-15-Linn-hail", "zip": "", "city": "", "date": "2026-04-15", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-15. Duration: 20 min. Counties: Delaware, Jones, Linn. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #91 (20 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-91" }, { "id": "iem-202604142209-hail-42.15--92.03", "lat": 42.15, "lon": -92.03, "zip": "", "city": "1 SW Vinton", "date": "2026-04-14", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 SW Vinton, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Fire Dept/Rescue via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142216-hail-42.22--91.88", "lat": 42.22, "lon": -91.88, "zip": "", "city": "Urbana", "date": "2026-04-14", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Urbana, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142223-hail-41.96--92.04", "lat": 41.96, "lon": -92.04, "zip": "", "city": "4 SW Newhall", "date": "2026-04-14", "county": "Benton", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 SW Newhall, IA. Hail size: 1.25\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-202604142226-hail-41.89--91.78", "lat": 41.89, "lon": -91.78, "zip": "", "city": "2 S Fairfax", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 S Fairfax, IA. Hail size: 1.75\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-202604142228-hail-41.93--91.76", "lat": 41.93, "lon": -91.76, "zip": "", "city": "1 NE Fairfax", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NE Fairfax, IA. Hail size: 1.75\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-202604142229-hail-41.93--91.77", "lat": 41.93, "lon": -91.77, "zip": "", "city": "1 NE Fairfax", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NE Fairfax, IA. Hail size: 1.25\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-202604142231-hail-41.96--91.72", "lat": 41.96, "lon": -91.72, "zip": "", "city": "3 W Cedar Rapids", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 W Cedar Rapids, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142235-hail-41.98--91.64", "lat": 41.98, "lon": -91.64, "zip": "", "city": "2 ENE Cedar Rapids", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 ENE Cedar Rapids, IA. Hail size: 1.75\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-202604142243-hail-42.01--91.63", "lat": 42.01, "lon": -91.63, "zip": "", "city": "3 SW Marion", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 SW Marion, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142245-hail-42.02--91.59", "lat": 42.02, "lon": -91.59, "zip": "", "city": "1 S Marion", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 S Marion, IA. Hail size: 1.25\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-202604142247-hail-42.04--91.56", "lat": 42.04, "lon": -91.56, "zip": "", "city": "2 E Marion", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 E Marion, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142250-hail-42.05--91.57", "lat": 42.05, "lon": -91.57, "zip": "", "city": "2 NNE Marion", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 NNE Marion, IA. Hail size: 1.5\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-202604142251-hail-42.34--91.46", "lat": 42.34, "lon": -91.46, "zip": "", "city": "1 SE Ryan", "date": "2026-04-14", "county": "Delaware", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 SE Ryan, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142252-hail-42.05--91.61", "lat": 42.05, "lon": -91.61, "zip": "", "city": "2 NW Marion", "date": "2026-04-14", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 NW Marion, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142317-hail-42.18--91.23", "lat": 42.18, "lon": -91.23, "zip": "", "city": "1 WSW Langworthy", "date": "2026-04-14", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 WSW Langworthy, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142321-hail-42.14--91.13", "lat": 42.14, "lon": -91.13, "zip": "", "city": "3 NW Center Junction", "date": "2026-04-14", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 NW Center Junction, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202604142348-hail-42.13--91.18", "lat": 42.13, "lon": -91.18, "zip": "", "city": "4 SE Langworthy", "date": "2026-04-14", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 SE Langworthy, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "ncei-1328388-2026-04-14", "lon": 212390, "zip": "", "city": "BEVERLY", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report received from Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328388", "evidenceLevel": "official_backfill", "hailSizeInches": 1.75 }, { "id": "ncei-1328389-2026-04-14", "lon": 212390, "zip": "", "city": "BEVERLY", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report received from Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328389", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ncei-1328390-2026-04-14", "lon": 212390, "zip": "", "city": "BEVERLY", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report received from Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328390", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328391-2026-04-14", "lon": 212390, "zip": "", "city": "COVINGTON", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report received from Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328391", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328397-2026-04-14", "lon": 212390, "zip": "", "city": "MARION ARPT", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report received from Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328397", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ww-DVN-SV-W-80-2026-04-14-Linn-wind", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "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 DVN on 2026-04-14. Duration: 39 min. Counties: Linn, Cedar, Johnson. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #80 (39 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-80" }, { "id": "ww-DVN-SV-W-80-2026-04-14-Linn-hail", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-14. Duration: 39 min. Counties: Linn, Cedar, Johnson. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #80 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "DVN-SV-W-80" }, { "id": "ww-DVN-SV-W-79-2026-04-14-Linn-wind", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "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 DVN on 2026-04-14. Duration: 13 min. County: Linn. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #79 (13 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-79" }, { "id": "ww-DVN-SV-W-79-2026-04-14-Linn-hail", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-14. Duration: 13 min. County: Linn. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #79 (13 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "DVN-SV-W-79" }, { "id": "ww-DVN-SV-W-76-2026-04-14-Linn-wind", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "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 DVN on 2026-04-14. Duration: 59 min. Counties: Jones, Linn. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #76 (59 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-76" }, { "id": "ww-DVN-SV-W-76-2026-04-14-Linn-hail", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-14. Duration: 59 min. Counties: Jones, Linn. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #76 (59 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-76" }, { "id": "ww-DVN-SV-W-75-2026-04-14-Linn-wind", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "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 DVN on 2026-04-14. Duration: 16 min. Counties: Buchanan, Linn, Delaware. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #75 (16 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-75" }, { "id": "ww-DVN-SV-W-75-2026-04-14-Linn-hail", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-14. Duration: 16 min. Counties: Buchanan, Linn, Delaware. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #75 (16 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-75" }, { "id": "ww-DVN-SV-W-72-2026-04-14-Linn-wind", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "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 DVN on 2026-04-14. Duration: 24 min. Counties: Buchanan, Delaware, Linn, Iowa, Johnson. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #72 (24 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-72" }, { "id": "ww-DVN-SV-W-72-2026-04-14-Linn-hail", "zip": "", "city": "", "date": "2026-04-14", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-14. Duration: 24 min. Counties: Buchanan, Delaware, Linn, Iowa, Johnson. Storm tags: wind: 50.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #72 (24 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-72" }, { "id": "iem-ww-DVN-TO-W-16-Linn-tornado-2026-04-14", "zip": "", "city": "Linn", "date": "2026-04-14", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "TO W for Linn.", "sourceDetail": "NWS DVN — TO/W", "evidenceLevel": "warning", "warningProductKey": "DVN-TO-W-16" }, { "id": "iem-lsr-2026-04-14-hail-41.97--91.73", "lat": 41.97, "lon": -91.73, "zip": "", "city": "3 W Cedar Rapids", "date": "2026-04-14", "county": "Linn", "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 DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "ncei-1328387-2026-04-14", "lon": 212390, "zip": "", "city": "FAIRFAX", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Significant severe storms on the afternoon and evening of April 14th brought numerous reports of large hail, damaging wind, and multiple tornadoes. The U.S. Hwy 20 corridor saw a long lived supercell that producing large hail (up to baseball size), damaging wind (88 mph gust at the Dubuque Airport), and several tornadoes. Additional storms developed further south between I-80 and Hwy 20 that brought large hail and a photogenic tornado near Onslow, IA. ||More storms quickly followed overnight and again on the next day, April 15th, bringing heavy rain, large hail, and isolated wind damage. Rainfall amounts over 1.5 were common north of I-80, with the highest totals over 3.5 seen in northwest IL. This caused a mudslide on Hwy 84 in Carroll County closing the road for an extended period of time.", "sourceDetail": "Verified by Public — NCEI Event #1328387", "evidenceLevel": "official_backfill", "hailSizeInches": 1.75 }, { "id": "ncei-1328392-2026-04-14", "lon": 212390, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Significant severe storms on the afternoon and evening of April 14th brought numerous reports of large hail, damaging wind, and multiple tornadoes. The U.S. Hwy 20 corridor saw a long lived supercell that producing large hail (up to baseball size), damaging wind (88 mph gust at the Dubuque Airport), and several tornadoes. Additional storms developed further south between I-80 and Hwy 20 that brought large hail and a photogenic tornado near Onslow, IA. ||More storms quickly followed overnight and again on the next day, April 15th, bringing heavy rain, large hail, and isolated wind damage. Rainfall amounts over 1.5 were common north of I-80, with the highest totals over 3.5 seen in northwest IL. This caused a mudslide on Hwy 84 in Carroll County closing the road for an extended period of time.", "sourceDetail": "Verified by Public — NCEI Event #1328392", "evidenceLevel": "official_backfill", "hailSizeInches": 1.75 }, { "id": "ncei-1328395-2026-04-14", "lon": 212390, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Significant severe storms on the afternoon and evening of April 14th brought numerous reports of large hail, damaging wind, and multiple tornadoes. The U.S. Hwy 20 corridor saw a long lived supercell that producing large hail (up to baseball size), damaging wind (88 mph gust at the Dubuque Airport), and several tornadoes. Additional storms developed further south between I-80 and Hwy 20 that brought large hail and a photogenic tornado near Onslow, IA. ||More storms quickly followed overnight and again on the next day, April 15th, bringing heavy rain, large hail, and isolated wind damage. Rainfall amounts over 1.5 were common north of I-80, with the highest totals over 3.5 seen in northwest IL. This caused a mudslide on Hwy 84 in Carroll County closing the road for an extended period of time.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1328395", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1328396-2026-04-14", "lon": 212390, "zip": "", "city": "MARION", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "The time was estimated from radar data.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1328396", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ncei-1328400-2026-04-14", "lon": 212390, "zip": "", "city": "MARION", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Significant severe storms on the afternoon and evening of April 14th brought numerous reports of large hail, damaging wind, and multiple tornadoes. The U.S. Hwy 20 corridor saw a long lived supercell that producing large hail (up to baseball size), damaging wind (88 mph gust at the Dubuque Airport), and several tornadoes. Additional storms developed further south between I-80 and Hwy 20 that brought large hail and a photogenic tornado near Onslow, IA. ||More storms quickly followed overnight and again on the next day, April 15th, bringing heavy rain, large hail, and isolated wind damage. Rainfall amounts over 1.5 were common north of I-80, with the highest totals over 3.5 seen in northwest IL. This caused a mudslide on Hwy 84 in Carroll County closing the road for an extended period of time.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1328400", "evidenceLevel": "official_backfill", "hailSizeInches": 1.5 }, { "id": "ncei-1328423-2026-04-14", "lon": 212390, "zip": "", "city": "MARION", "date": "2026-04-14", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report received from Mping.", "sourceDetail": "Verified by Public — NCEI Event #1328423", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ww-DVN-SV-W-56-2026-04-02-Linn-wind", "zip": "", "city": "", "date": "2026-04-02", "county": "Linn", "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 DVN on 2026-04-02. Duration: 61 min. Counties: Johnson, Linn, Benton, Iowa, Keokuk, Washington. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #56 (61 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-56" }, { "id": "ww-DVN-SV-W-56-2026-04-02-Linn-hail", "zip": "", "city": "", "date": "2026-04-02", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-04-02. Duration: 61 min. Counties: Johnson, Linn, Benton, Iowa, Keokuk, Washington. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #56 (61 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-56" }, { "id": "ww-DVN-SV-W-41-2026-03-31-Linn-wind", "zip": "", "city": "", "date": "2026-03-31", "county": "Linn", "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 DVN on 2026-03-31. Duration: 22 min. Counties: Iowa, Johnson, Linn. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #41 (22 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-41" }, { "id": "ww-DVN-SV-W-41-2026-03-31-Linn-hail", "zip": "", "city": "", "date": "2026-03-31", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-03-31. Duration: 22 min. Counties: Iowa, Johnson, Linn. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #41 (22 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "DVN-SV-W-41" }, { "id": "asos-bf-CID-2026-03-16", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-03-16", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2026-03-15", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-03-15", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 54 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-ww-DVN-HW-W-3-Linn-wind-2026-03-15", "zip": "", "city": "Linn", "date": "2026-03-15", "county": "Linn", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Linn.", "sourceDetail": "NWS DVN — HW/W", "evidenceLevel": "warning", "warningProductKey": "DVN-HW-W-3" }, { "id": "iem-lsr-2026-03-13-wind-41.69--91.64", "lat": 41.69, "lon": -91.64, "zip": "", "city": "2 ESE Tiffin", "date": "2026-03-13", "county": "Johnson", "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 RTFI4 I-80 At I-380.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-41.90--91.95", "lat": 41.9, "lon": -91.95, "zip": "", "city": "1 WSW Norway", "date": "2026-03-13", "county": "Benton", "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 UR395 28thaw.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-41.91--91.42", "lat": 41.91, "lon": -91.42, "zip": "", "city": "1 S Mount Vernon", "date": "2026-03-13", "county": "Linn", "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 RVNI4 Us-30 Mt Vernon.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-42.07--91.34", "lat": 42.07, "lon": -91.34, "zip": "", "city": "1 S Fairview", "date": "2026-03-13", "county": "Jones", "source": "IEM 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 RCRI4 Anamosa.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-41.96--92.03", "lat": 41.96, "lon": -92.03, "zip": "", "city": "4 WSW Newhall", "date": "2026-03-13", "county": "Benton", "source": "IEM 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 RVHI4 Us-30 At Us-218.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-41.90--91.26", "lat": 41.9, "lon": -91.26, "zip": "", "city": "Mechanicsville", "date": "2026-03-13", "county": "Cedar", "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 UP035 Mechanicsville (UPR).", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-41.88--91.72", "lat": 41.88, "lon": -91.72, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-03-13", "county": "Linn", "source": "IEM 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 KCID Cedar Rapids Arpt.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-13-wind-42.01--91.14", "lat": 42.01, "lon": -91.14, "zip": "", "city": "1 N Olin", "date": "2026-03-13", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "measured using a home weather station.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "asos-bf-MXO-2026-03-13", "lat": 42.2204, "lon": -91.1605, "zip": "", "city": "MONTICELLO MUNI", "date": "2026-03-13", "county": "Jones", "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": "MONTICELLO MUNI (MXO) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — MONTICELLO MUNI (MXO) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-202603130925-wind-41.69--91.64", "lat": 41.69, "lon": -91.64, "zip": "", "city": "2 ESE Tiffin", "date": "2026-03-13", "county": "Johnson", "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": "NON-TSTM WND GST reported near 2 ESE Tiffin, IA. Peak gust: 62 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-202603130935-wind-41.90--91.95", "lat": 41.9, "lon": -91.95, "zip": "", "city": "1 WSW Norway", "date": "2026-03-13", "county": "Benton", "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": "NON-TSTM WND GST reported near 1 WSW Norway, IA. Peak gust: 62 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-202603131015-wind-41.91--91.42", "lat": 41.91, "lon": -91.42, "zip": "", "city": "1 S Mount Vernon", "date": "2026-03-13", "county": "Linn", "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": "NON-TSTM WND GST reported near 1 S Mount Vernon, IA. Peak gust: 66 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-202603131015-wind-42.07--91.34", "lat": 42.07, "lon": -91.34, "zip": "", "city": "1 S Fairview", "date": "2026-03-13", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 S Fairview, IA. Peak gust: 79 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-202603131220-wind-41.96--92.03", "lat": 41.96, "lon": -92.03, "zip": "", "city": "4 WSW Newhall", "date": "2026-03-13", "county": "Benton", "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": "NON-TSTM WND GST reported near 4 WSW Newhall, IA. Peak gust: 71 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-202603131229-wind-41.90--91.26", "lat": 41.9, "lon": -91.26, "zip": "", "city": "Mechanicsville", "date": "2026-03-13", "county": "Cedar", "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": "NON-TSTM WND GST reported near Mechanicsville, IA. Peak gust: 63 mph.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-202603131238-wind-41.88--91.72", "lat": 41.88, "lon": -91.72, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-03-13", "county": "Linn", "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": "NON-TSTM WND GST reported near Cedar Rapids Municipali, IA. Peak gust: 69 mph.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-202603131315-wind-42.01--91.14", "lat": 42.01, "lon": -91.14, "zip": "", "city": "1 N Olin", "date": "2026-03-13", "county": "Jones", "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": "NON-TSTM WND GST reported near 1 N Olin, IA. Peak gust: 67 mph.", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-geo-2026-03-13T12:25:00Z-wind-41.98--91.67", "lat": 41.98, "lon": -91.67, "zip": "", "city": "Cedar Rapids", "date": "2026-03-13", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Cedar Rapids, IA. Peak gust: 53 mph. Mesonet station RCDI4 Cedar Rapids I-380.", "sourceDetail": "NWS DVN — Mesonet via Iowa Mesonet (GeoJSON)", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-ww-DVN-HW-W-2-Linn-wind-2026-03-13", "zip": "", "city": "Linn", "date": "2026-03-13", "county": "Linn", "source": "IEM High Wind Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "HW W for Linn.", "sourceDetail": "NWS DVN — HW/W", "evidenceLevel": "warning", "warningProductKey": "DVN-HW-W-2" }, { "id": "iem-202603102336-hail-42.28--91.34", "lat": 42.28, "lon": -91.34, "zip": "", "city": "3 S Buck Creek", "date": "2026-03-10", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 S Buck Creek, IA. Hail size: 1.25\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-202603102358-hail-41.90--91.67", "lat": 41.9, "lon": -91.67, "zip": "", "city": "3 ENE Cedar Rapids Muni", "date": "2026-03-10", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 ENE Cedar Rapids Muni, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202603110000-hail-41.92--91.65", "lat": 41.92, "lon": -91.65, "zip": "", "city": "4 NE Cedar Rapids Munic", "date": "2026-03-10", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 NE Cedar Rapids Munic, IA. Hail size: 1\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202603110003-hail-41.91--91.66", "lat": 41.91, "lon": -91.66, "zip": "", "city": "3 NE Cedar Rapids Munic", "date": "2026-03-10", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 NE Cedar Rapids Munic, IA. Hail size: 1.25\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-202603110003-hail-41.93--91.66", "lat": 41.93, "lon": -91.66, "zip": "", "city": "3 SSE Cedar Rapids", "date": "2026-03-10", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 SSE Cedar Rapids, IA. Hail size: 2\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2 }, { "id": "iem-202603110013-hail-42.04--91.51", "lat": 42.04, "lon": -91.51, "zip": "", "city": "3 W Paralta", "date": "2026-03-10", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 W Paralta, IA. Hail size: 1.25\".", "sourceDetail": "NWS DVN — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-202603110015-hail-42.14--91.33", "lat": 42.14, "lon": -91.33, "zip": "", "city": "2 NNE Stone City", "date": "2026-03-10", "county": "Jones", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 NNE Stone City, IA. Hail size: 0.88\".", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "ncei-1322041-2026-03-10", "lon": 211592, "zip": "", "city": "WESTERN", "date": "2026-03-10", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "A public report of 1.0 inch hail was received via social media. There was a picture of the hailstone next to a quarter.", "sourceDetail": "Verified by Public — NCEI Event #1322041", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1322047-2026-03-10", "lon": 211592, "zip": "", "city": "WESTERN", "date": "2026-03-10", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Numerous severe thunderstorms developed during the afternoon on Tuesday producing hail that ranged in size from penny (0.88) to baseball (2.75) in diameter. There was a total of 10 reports with hail over 2.00 inches in diameter. During the early evening hours, one storm produced three different EF-1 tornadoes in Lee County near Donnellson.", "sourceDetail": "Verified by Public — NCEI Event #1322047", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ncei-1322048-2026-03-10", "lon": 211592, "zip": "", "city": "WESTERN", "date": "2026-03-10", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "severe", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "A trained spotter reported hail ranging in size from 1 to 2 inches in diameter. The time of the event was estimated using radar.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1322048", "evidenceLevel": "official_backfill", "hailSizeInches": 2 }, { "id": "ncei-1322058-2026-03-10", "lon": 211592, "zip": "", "city": "MARION ARPT", "date": "2026-03-10", "county": "Linn", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Numerous severe thunderstorms developed during the afternoon on Tuesday producing hail that ranged in size from penny (0.88) to baseball (2.75) in diameter. There was a total of 10 reports with hail over 2.00 inches in diameter. During the early evening hours, one storm produced three different EF-1 tornadoes in Lee County near Donnellson.", "sourceDetail": "Verified by Public — NCEI Event #1322058", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ww-DVN-SV-W-21-2026-03-10-Linn-wind", "zip": "", "city": "", "date": "2026-03-10", "county": "Linn", "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 DVN on 2026-03-10. Duration: 39 min. Counties: Jones, Linn, Delaware, Dubuque, Jackson. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #21 (39 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-21" }, { "id": "ww-DVN-SV-W-21-2026-03-10-Linn-hail", "zip": "", "city": "", "date": "2026-03-10", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-03-10. Duration: 39 min. Counties: Jones, Linn, Delaware, Dubuque, Jackson. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #21 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "DVN-SV-W-21" }, { "id": "ww-DVN-SV-W-15-2026-03-10-Linn-wind", "zip": "", "city": "", "date": "2026-03-10", "county": "Linn", "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 DVN on 2026-03-10. Duration: 26 min. Counties: Johnson, Jones, Cedar, Linn. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #15 (26 min)", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-15" }, { "id": "ww-DVN-SV-W-15-2026-03-10-Linn-hail", "zip": "", "city": "", "date": "2026-03-10", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-03-10. Duration: 26 min. Counties: Johnson, Jones, Cedar, Linn. Storm tags: wind: 50.0, hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #15 (26 min)", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "DVN-SV-W-15" }, { "id": "iem-lsr-2026-03-10-hail-41.90--91.66", "lat": 41.9, "lon": -91.66, "zip": "", "city": "3 ENE Cedar Rapids Muni", "date": "2026-03-10", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Occurring right now.", "sourceDetail": "NWS DVN — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-03-10-hail-41.92--91.66", "lat": 41.92, "lon": -91.66, "zip": "", "city": "4 NE Cedar Rapids Munic", "date": "2026-03-10", "county": "Linn", "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 NE Cedar Rapids Munic", "sourceDetail": "NWS DVN — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "asos-bf-CID-2026-02-20", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-02-20", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 55 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2026-02-18", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-02-18", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-21-wind-41.88--91.72", "lat": 41.88, "lon": -91.72, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-01-21", "county": "Linn", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Measured ASOS wind gust.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-202601212337-wind-41.88--91.72", "lat": 41.88, "lon": -91.72, "zip": "", "city": "Cedar Rapids Municipali", "date": "2026-01-21", "county": "Linn", "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": "NON-TSTM WND GST reported near Cedar Rapids Municipali, IA. Peak gust: 68 mph.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2026-01-18", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2026-01-18", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 52 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "ww-DVN-SV-W-1-2026-01-08-Linn-wind", "zip": "", "city": "", "date": "2026-01-08", "county": "Linn", "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 DVN on 2026-01-08. Duration: 42 min. Counties: Iowa, Johnson, Linn, Benton. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #1 (42 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "DVN-SV-W-1" }, { "id": "ww-DVN-SV-W-1-2026-01-08-Linn-hail", "zip": "", "city": "", "date": "2026-01-08", "county": "Linn", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 70, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS DVN on 2026-01-08. Duration: 42 min. Counties: Iowa, Johnson, Linn, Benton. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS DVN — Severe Thunderstorm Warning #1 (42 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "DVN-SV-W-1" }, { "id": "asos-bf-CID-2025-12-29", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2025-12-29", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 58 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-28-wind-41.88--91.71", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2025-12-28", "county": "Linn", "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 Cedar Rapids Municipali", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2025-12-28", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2025-12-28", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 64 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-202512282147-wind-41.88--91.71", "lat": 41.88, "lon": -91.71, "zip": "", "city": "Cedar Rapids Municipali", "date": "2025-12-28", "county": "Linn", "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": "NON-TSTM WND GST reported near Cedar Rapids Municipali, IA. Peak gust: 66 mph.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2025-12-18", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2025-12-18", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 61 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-11-26-wind-41.88--91.72", "lat": 41.88, "lon": -91.72, "zip": "", "city": "Cedar Rapids Municipali", "date": "2025-11-26", "county": "Linn", "source": "IEM 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 KCID Cedar Rapids Arpt.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-202511261426-wind-41.88--91.72", "lat": 41.88, "lon": -91.72, "zip": "", "city": "Cedar Rapids Municipali", "date": "2025-11-26", "county": "Linn", "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": "NON-TSTM WND GST reported near Cedar Rapids Municipali, IA. Peak gust: 74 mph.", "sourceDetail": "NWS DVN — ASOS via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "asos-bf-CID-2025-11-25", "lat": 41.8829, "lon": -91.7246, "zip": "", "city": "CEDAR RAPIDS", "date": "2025-11-25", "county": "Linn", "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": "CEDAR RAPIDS (CID) recorded a 53 mph gust.", "sourceDetail": "IA_ASOS automated observation — CEDAR RAPIDS (CID) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" } ] }