{ "dataset": "Lincoln, NE storm events — 12-month window, 25-mile radius plus Lancaster 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": "2026-09-20T13:20:23.64+00:00", "window_days": 365, "schema_version": "2.0.0", "event_count": 265, "fields": { "id": "stable event identifier (source-derived)", "date": "event date (YYYY-MM-DD, local storm day)", "county": "county or county-equivalent (may be blank)", "city": "place name from the source record (LSR names may carry a distance/direction prefix)", "zip": "ZIP code when the source provides one (may be blank)", "eventType": "hazard tag: wind | hail | tornado | flood | lightning", "severity": "StormAuditor severity bucket (low|moderate|high|severe)", "evidenceLevel": "evidence level of the source record (warning|observed|...)", "confidence": "StormAuditor confidence score for the record (0-1, may be absent)", "windSpeedMph": "reported/estimated wind gust, mph (absent if n/a)", "hailSizeInches": "reported/estimated hail size, inches (absent if n/a)", "tornadoScale": "EF-scale rating when the source provides one (absent if n/a)", "damageTypes": "damage tags from the source narrative (may be absent)", "description": "source narrative excerpt (may be absent)", "source": "originating public record (NWS warning, LSR, NCEI, ...)", "sourceDetail": "issuing office / product detail for the source (may be absent)", "originStation": "reporting station identifier when applicable (may be absent)", "warningProductKey": "NWS warning product key for warning-derived rows (may be absent)", "lat": "event latitude (WGS84, may be blank)", "lon": "event longitude (WGS84, may be blank)", "rawWindSpeedMph": "source-reported wind value before display screening, mph (may be absent)", "windSpeedDisclaimer": "set when the wind value is a warning-projected figure rather than a measurement (may be absent)" }, "events": [ { "id": "spc-2026-09-14-wind-40.81-25", "lat": 40.81, "lon": -96.22, "zip": "", "city": "5 ESE Elmwood", "date": "2026-09-14", "county": "Cass", "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 5 ESE Elmwood", "sourceDetail": "SPC filtered reports — 2026-09-14", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "nws-alert-17fc5f4f5f18cfc2.001-Lancaste-wind", "zip": "", "city": "Lancaster", "date": "2026-09-14", "county": "Lancaster", "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 Lancaster. Severe Thunderstorm Warning issued September 14 at 6:44PM CDT until September 14 at 7:15PM CDT by NWS Omaha/Valley NE", "sourceDetail": "NWS Omaha/Valley NE — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-411" }, { "id": "iem-ww-OAX-SV-W-411-Lancaster-hail-2026-09-14", "zip": "", "city": "Lancaster", "date": "2026-09-14", "county": "Lancaster", "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 OAX for Lancaster on 2026-09-14. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-411" }, { "id": "iem-ww-OAX-SV-W-408-Lancaster-wind-2026-09-14", "zip": "", "city": "Lancaster", "date": "2026-09-14", "county": "Lancaster", "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 OAX for Lancaster on 2026-09-14. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-408" }, { "id": "iem-ww-OAX-SV-W-408-Lancaster-hail-2026-09-14", "zip": "", "city": "Lancaster", "date": "2026-09-14", "county": "Lancaster", "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 OAX for Lancaster on 2026-09-14. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-408" }, { "id": "spc-2026-09-14-wind-40.49-36", "lat": 40.49, "lon": -96.56, "zip": "", "city": "3 NW Adams", "date": "2026-09-14", "county": "Gage", "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 NW Adams", "sourceDetail": "SPC filtered reports — 2026-09-14", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-19-wind-40.87--97.10", "lat": 40.87, "lon": -97.1, "zip": "", "city": "3 S Seward", "date": "2026-08-19", "county": "Seward", "source": "IEM 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 S Seward", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "spc-2026-08-19-134-1905", "lat": 41, "lon": -96.91, "zip": "", "city": "Garland", "date": "2026-08-19", "county": "Lancaster", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Spotter reports winds gusting over 70 mph via Social Media. (OAX)", "sourceDetail": "Storm Prediction Center preliminary storm report", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "asos-LNK-2026-08-19-58485", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-08-19", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 51 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "ww-OAX-SV-W-371-2026-08-19-Lancaster-wind", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 49 min. Counties: Saline, Gage, Seward, Jefferson, Lancaster. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #371 (49 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-371" }, { "id": "ww-OAX-SV-W-371-2026-08-19-Lancaster-hail", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 49 min. Counties: Saline, Gage, Seward, Jefferson, Lancaster. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #371 (49 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-371" }, { "id": "ww-OAX-SV-W-373-2026-08-19-Lancaster-wind", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 47 min. Counties: Lancaster, Gage, Johnson, Nemaha, Otoe, Pawnee. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #373 (47 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-373" }, { "id": "ww-OAX-SV-W-373-2026-08-19-Lancaster-hail", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 47 min. Counties: Lancaster, Gage, Johnson, Nemaha, Otoe, Pawnee. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #373 (47 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-373" }, { "id": "ww-OAX-SV-W-372-2026-08-19-Lancaster-wind", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 52 min. Counties: Lancaster, Cass, Johnson, Otoe. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #372 (52 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-372" }, { "id": "ww-OAX-SV-W-372-2026-08-19-Lancaster-hail", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 52 min. Counties: Lancaster, Cass, Johnson, Otoe. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #372 (52 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-372" }, { "id": "ww-OAX-SV-W-370-2026-08-19-Lancaster-wind", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 54 min. Counties: Butler, Lancaster, Saunders, Seward. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #370 (54 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-370" }, { "id": "ww-OAX-SV-W-370-2026-08-19-Lancaster-hail", "zip": "", "city": "", "date": "2026-08-19", "county": "Lancaster", "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 OAX on 2026-08-19. Duration: 54 min. Counties: Butler, Lancaster, Saunders, Seward. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #370 (54 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-370" }, { "id": "iem-202608191855-wind-40.87--97.10", "lat": 40.87, "lon": -97.1, "zip": "", "city": "3 S Seward", "date": "2026-08-19", "county": "Seward", "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 S Seward, NE. Peak gust: 70 mph.", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-202608191905-wind-41.00--96.91", "lat": 41, "lon": -96.91, "zip": "", "city": "5 NE Garland", "date": "2026-08-19", "county": "Lancaster", "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 NE Garland, NE. Peak gust: 81 mph.", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "iem-geo-2026-08-19T19:29:00Z-wind-40.84--96.70", "lat": 40.84, "lon": -96.7, "zip": "", "city": "2 NNW Lincoln", "date": "2026-08-19", "county": "Lancaster", "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": "TSTM WND DMG reported near 2 NNW Lincoln, NE. Peak gust: 50 mph. Gust debris broke window in automobile. Gust estimate speed of 50 mph.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet (GeoJSON)", "windSpeedMph": 50, "evidenceLevel": "reported" }, { "id": "iem-202608180900-hail-40.63--96.96", "lat": 40.63, "lon": -96.96, "zip": "", "city": "Crete", "date": "2026-08-18", "county": "Saline", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Crete, NE. Hail size: 1\".", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-18-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-08-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5 WNW Lincoln", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-18-wind-40.75--96.76", "lat": 40.75, "lon": -96.76, "zip": "", "city": "5 E Denton", "date": "2026-08-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station measured gust.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-18-wind-40.59--96.88", "lat": 40.59, "lon": -96.88, "zip": "", "city": "5 ESE Crete", "date": "2026-08-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station measured wind gust.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-18-wind-40.55--96.78", "lat": 40.55, "lon": -96.78, "zip": "", "city": "1 N Hallam", "date": "2026-08-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station measured wind gust.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "asos-LNK-2026-08-18-48490", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-08-18", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 68 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK)", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "ww-OAX-SV-W-362-2026-08-18-Lancaster-wind", "zip": "", "city": "", "date": "2026-08-18", "county": "Lancaster", "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 OAX on 2026-08-18. Duration: 61 min. Counties: Saunders, Lancaster, Gage. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #362 (61 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-362" }, { "id": "ww-OAX-SV-W-362-2026-08-18-Lancaster-hail", "zip": "", "city": "", "date": "2026-08-18", "county": "Lancaster", "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 OAX on 2026-08-18. Duration: 61 min. Counties: Saunders, Lancaster, Gage. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #362 (61 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-362" }, { "id": "ww-OAX-SV-W-366-2026-08-18-Lancaster-wind", "zip": "", "city": "", "date": "2026-08-18", "county": "Lancaster", "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 OAX on 2026-08-18. Duration: 41 min. Counties: Gage, Lancaster, Saline. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #366 (41 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-366" }, { "id": "ww-OAX-SV-W-366-2026-08-18-Lancaster-hail", "zip": "", "city": "", "date": "2026-08-18", "county": "Lancaster", "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 OAX on 2026-08-18. Duration: 41 min. Counties: Gage, Lancaster, Saline. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning #366 (41 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-366" }, { "id": "iem-202608180715-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-08-18", "county": "Lancaster", "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 WNW Lincoln, NE. Peak gust: 78 mph.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-202608180716-wind-40.75--96.76", "lat": 40.75, "lon": -96.76, "zip": "", "city": "5 E Denton", "date": "2026-08-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5 E Denton, NE. Peak gust: 67 mph.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-202608180720-wind-40.59--96.88", "lat": 40.59, "lon": -96.88, "zip": "", "city": "5 ESE Crete", "date": "2026-08-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5 ESE Crete, NE. Peak gust: 71 mph.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-202608180727-wind-40.55--96.78", "lat": 40.55, "lon": -96.78, "zip": "", "city": "1 N Hallam", "date": "2026-08-18", "county": "Lancaster", "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 Hallam, NE. Peak gust: 70 mph.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-ww-OAX-SV-W-355-Lancaster-wind-2026-08-16", "zip": "", "city": "Lancaster", "date": "2026-08-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-08-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-355" }, { "id": "iem-ww-OAX-SV-W-355-Lancaster-hail-2026-08-16", "zip": "", "city": "Lancaster", "date": "2026-08-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-08-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-355" }, { "id": "iem-lsr-2026-07-28-wind-40.85--96.76", "lat": 40.85, "lon": -96.76, "zip": "", "city": "4 WNW Lincoln", "date": "2026-07-28", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "REPORTED AT LINCOLN AIRPORT.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-SV-W-322-Lancaster-wind-2026-07-28", "zip": "", "city": "Lancaster", "date": "2026-07-28", "county": "Lancaster", "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 OAX for Lancaster on 2026-07-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-322" }, { "id": "iem-ww-OAX-SV-W-322-Lancaster-hail-2026-07-28", "zip": "", "city": "Lancaster", "date": "2026-07-28", "county": "Lancaster", "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 OAX for Lancaster on 2026-07-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-322" }, { "id": "asos-LNK-2026-07-28-1013", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-07-28", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 59 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK)", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-SV-W-321-Lancaster-wind-2026-07-08", "zip": "", "city": "Lancaster", "date": "2026-07-08", "county": "Lancaster", "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 OAX for Lancaster on 2026-07-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-321" }, { "id": "iem-ww-OAX-SV-W-321-Lancaster-hail-2026-07-08", "zip": "", "city": "Lancaster", "date": "2026-07-08", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-07-08. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-321" }, { "id": "asos-bf-LNK-2026-07-04", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-07-04", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 50 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-03-hail-40.70--96.39", "lat": 40.7, "lon": -96.39, "zip": "", "city": "Palmyra", "date": "2026-07-03", "county": "Otoe", "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 Palmyra", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-07-03-hail-40.70--96.71", "lat": 40.7, "lon": -96.71, "zip": "", "city": "4 NW Roca", "date": "2026-07-03", "county": "Lancaster", "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 NW Roca", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-ww-OAX-SV-W-299-Lancaster-wind-2026-07-03", "zip": "", "city": "Lancaster", "date": "2026-07-03", "county": "Lancaster", "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 OAX for Lancaster on 2026-07-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-299" }, { "id": "iem-ww-OAX-SV-W-299-Lancaster-hail-2026-07-03", "zip": "", "city": "Lancaster", "date": "2026-07-03", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-07-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-299" }, { "id": "iem-ww-OAX-SV-W-302-Lancaster-wind-2026-07-03", "zip": "", "city": "Lancaster", "date": "2026-07-03", "county": "Lancaster", "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 OAX for Lancaster on 2026-07-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-302" }, { "id": "iem-ww-OAX-SV-W-302-Lancaster-hail-2026-07-03", "zip": "", "city": "Lancaster", "date": "2026-07-03", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-07-03. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "OAX-SV-W-302" }, { "id": "iem-ww-OAX-SV-W-304-Lancaster-wind-2026-07-03", "zip": "", "city": "Lancaster", "date": "2026-07-03", "county": "Lancaster", "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 OAX for Lancaster on 2026-07-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-304" }, { "id": "iem-ww-OAX-SV-W-304-Lancaster-hail-2026-07-03", "zip": "", "city": "Lancaster", "date": "2026-07-03", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-07-03. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-304" }, { "id": "iem-lsr-2026-06-11-hail-41.00--96.91", "lat": 41, "lon": -96.91, "zip": "", "city": "7 WNW Raymond", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 7 WNW Raymond", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2.5 }, { "id": "iem-lsr-2026-06-11-hail-40.85--97.09", "lat": 40.85, "lon": -97.09, "zip": "", "city": "4 ESE Seward", "date": "2026-06-11", "county": "Seward", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Corrects previous hail report from 4 S Seward.", "sourceDetail": "NWS OAX — NWS Employee via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-06-11-hail-40.94--96.89", "lat": 40.94, "lon": -96.89, "zip": "", "city": "3 NNW Malcolm", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 NNW Malcolm", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2 }, { "id": "iem-lsr-2026-06-11-hail-40.71--96.45", "lat": 40.71, "lon": -96.45, "zip": "", "city": "3 W Palmyra", "date": "2026-06-11", "county": "Otoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed report. Photo of 1 inch hail near Palmyra.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-hail-40.70--96.68", "lat": 40.7, "lon": -96.68, "zip": "", "city": "3 NNW Roca", "date": "2026-06-11", "county": "Lancaster", "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 3 NNW Roca", "sourceDetail": "NWS OAX — Storm Chaser via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-hail-40.76--96.64", "lat": 40.76, "lon": -96.64, "zip": "", "city": "5 SE Lincoln", "date": "2026-06-11", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-hail-40.77--96.68", "lat": 40.77, "lon": -96.68, "zip": "", "city": "3 S Lincoln", "date": "2026-06-11", "county": "Lancaster", "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 3 S Lincoln", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-hail-40.85--96.61", "lat": 40.85, "lon": -96.61, "zip": "", "city": "5 ENE Lincoln", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed report received via social media of hail measured up to golf ball sized. Time estimated with radar.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-11-hail-40.84--96.60", "lat": 40.84, "lon": -96.6, "zip": "", "city": "5 E Lincoln", "date": "2026-06-11", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-hail-40.76--96.62", "lat": 40.76, "lon": -96.62, "zip": "", "city": "5 SE Lincoln", "date": "2026-06-11", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-hail-40.91--96.52", "lat": 40.91, "lon": -96.52, "zip": "", "city": "1 E Waverly", "date": "2026-06-11", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-11-wind-41.03--96.90", "lat": 41.03, "lon": -96.9, "zip": "", "city": "5 SW Valparaiso", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Delayed report of a measured 74 mph wind gust. Time estimated with radar.", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-11-wind-41.04--96.81", "lat": 41.04, "lon": -96.81, "zip": "", "city": "3 SSE Valparaiso", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Public mesonet measured wind gust.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-11-wind-40.87--96.80", "lat": 40.87, "lon": -96.8, "zip": "", "city": "4 SE Malcolm", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Public mesonet station measured gust.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-11-wind-40.82--96.69", "lat": 40.82, "lon": -96.69, "zip": "", "city": "Lincoln", "date": "2026-06-11", "county": "Lancaster", "source": "IEM 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 Lincoln", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-11-wind-40.90--96.63", "lat": 40.9, "lon": -96.63, "zip": "", "city": "5.9 SSE Davey", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5.9 SSE Davey", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-11-wind-40.83--96.53", "lat": 40.83, "lon": -96.53, "zip": "", "city": "5.8 S Waverly", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 5.8 S Waverly", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-11-wind-40.70--96.56", "lat": 40.7, "lon": -96.56, "zip": "", "city": "3 WNW Bennet", "date": "2026-06-11", "county": "Lancaster", "source": "IEM 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 WNW Bennet", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-11-wind-40.89--96.33", "lat": 40.89, "lon": -96.33, "zip": "", "city": "3.9 SW Murdock", "date": "2026-06-11", "county": "Cass", "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 3.9 SW Murdock", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 77, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-11-wind-40.93--96.27", "lat": 40.93, "lon": -96.27, "zip": "", "city": "0.3 ENE Murdock", "date": "2026-06-11", "county": "Cass", "source": "IEM 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 0.3 ENE Murdock", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-SV-W-242-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-242" }, { "id": "iem-ww-OAX-SV-W-242-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "OAX-SV-W-242" }, { "id": "iem-ww-OAX-SV-W-235-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-235" }, { "id": "iem-ww-OAX-SV-W-235-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-235" }, { "id": "iem-ww-OAX-SV-W-237-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-237" }, { "id": "iem-ww-OAX-SV-W-237-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "OAX-SV-W-237" }, { "id": "iem-ww-OAX-SV-W-236-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-236" }, { "id": "iem-ww-OAX-SV-W-236-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "OAX-SV-W-236" }, { "id": "iem-ww-OAX-TO-W-42-Lancaster-tornado-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning issued by NWS OAX for Lancaster on 2026-06-11. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "OAX-TO-W-42" }, { "id": "iem-ww-OAX-SV-W-238-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-238" }, { "id": "iem-ww-OAX-SV-W-238-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-238" }, { "id": "iem-ww-OAX-SV-W-241-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-241" }, { "id": "iem-ww-OAX-SV-W-241-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-241" }, { "id": "iem-ww-OAX-SV-W-244-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-244" }, { "id": "iem-ww-OAX-SV-W-244-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-244" }, { "id": "iem-ww-OAX-SV-W-246-Lancaster-wind-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-11. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-246" }, { "id": "iem-ww-OAX-SV-W-246-Lancaster-hail-2026-06-11", "zip": "", "city": "Lancaster", "date": "2026-06-11", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-11. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-246" }, { "id": "iem-lsr-2026-06-05-hail-40.92--96.53", "lat": 40.92, "lon": -96.53, "zip": "", "city": "1 N Waverly", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Corrects time from previous hail report from 1 N Waverly. Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-05-wind-40.67--96.55", "lat": 40.67, "lon": -96.55, "zip": "", "city": "3 WSW Bennet", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal Weather Station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-ww-OAX-SV-W-216-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-216" }, { "id": "iem-ww-OAX-SV-W-216-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-05. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-216" }, { "id": "iem-ww-OAX-SV-W-213-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-213" }, { "id": "iem-ww-OAX-SV-W-213-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-05. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-213" }, { "id": "iem-ww-OAX-SV-W-219-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-219" }, { "id": "iem-ww-OAX-SV-W-219-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-05. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-219" }, { "id": "iem-ww-OAX-SV-W-211-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-211" }, { "id": "iem-ww-OAX-SV-W-211-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-05. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-211" }, { "id": "iem-ww-OAX-SV-W-215-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-215" }, { "id": "iem-ww-OAX-SV-W-215-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-215" }, { "id": "iem-ww-OAX-SV-W-217-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-217" }, { "id": "iem-ww-OAX-SV-W-217-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-05. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-217" }, { "id": "iem-ww-OAX-SV-W-223-Lancaster-wind-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-223" }, { "id": "iem-ww-OAX-SV-W-223-Lancaster-hail-2026-06-05", "zip": "", "city": "Lancaster", "date": "2026-06-05", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-05. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "OAX-SV-W-223" }, { "id": "iem-lsr-2026-06-02-hail-40.80--96.78", "lat": 40.8, "lon": -96.78, "zip": "", "city": "5 W Lincoln", "date": "2026-06-02", "county": "Lancaster", "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 5 W Lincoln", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-OAX-SV-W-207-Lancaster-wind-2026-06-02", "zip": "", "city": "Lancaster", "date": "2026-06-02", "county": "Lancaster", "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 OAX for Lancaster on 2026-06-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-207" }, { "id": "iem-ww-OAX-SV-W-207-Lancaster-hail-2026-06-02", "zip": "", "city": "Lancaster", "date": "2026-06-02", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-06-02. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-207" }, { "id": "iem-ww-OAX-SV-W-193-Lancaster-wind-2026-05-30", "zip": "", "city": "Lancaster", "date": "2026-05-30", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-30. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-193" }, { "id": "iem-ww-OAX-SV-W-193-Lancaster-hail-2026-05-30", "zip": "", "city": "Lancaster", "date": "2026-05-30", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-30. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-193" }, { "id": "iem-ww-OAX-SV-W-194-Lancaster-wind-2026-05-30", "zip": "", "city": "Lancaster", "date": "2026-05-30", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-30. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-194" }, { "id": "iem-ww-OAX-SV-W-194-Lancaster-hail-2026-05-30", "zip": "", "city": "Lancaster", "date": "2026-05-30", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-30. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-194" }, { "id": "iem-lsr-2026-05-18-hail-40.91--97.09", "lat": 40.91, "lon": -97.09, "zip": "", "city": "1 E Seward", "date": "2026-05-18", "county": "Seward", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-05-18-hail-40.90--97.09", "lat": 40.9, "lon": -97.09, "zip": "", "city": "1 SE Seward", "date": "2026-05-18", "county": "Seward", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-ww-OAX-SV-W-184-Lancaster-wind-2026-05-18", "zip": "", "city": "Lancaster", "date": "2026-05-18", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-184" }, { "id": "iem-ww-OAX-SV-W-184-Lancaster-hail-2026-05-18", "zip": "", "city": "Lancaster", "date": "2026-05-18", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-18. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "OAX-SV-W-184" }, { "id": "iem-ww-OAX-SV-W-175-Lancaster-wind-2026-05-18", "zip": "", "city": "Lancaster", "date": "2026-05-18", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-175" }, { "id": "iem-ww-OAX-SV-W-175-Lancaster-hail-2026-05-18", "zip": "", "city": "Lancaster", "date": "2026-05-18", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-18. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-175" }, { "id": "iem-ww-OAX-SV-W-162-Lancaster-wind-2026-05-18", "zip": "", "city": "Lancaster", "date": "2026-05-18", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-162" }, { "id": "iem-ww-OAX-SV-W-162-Lancaster-hail-2026-05-18", "zip": "", "city": "Lancaster", "date": "2026-05-18", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-18. Storm tag hail: 2\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2, "warningProductKey": "OAX-SV-W-162" }, { "id": "iem-lsr-2026-05-17-wind-40.89--96.81", "lat": 40.89, "lon": -96.81, "zip": "", "city": "3 ESE Malcolm", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal Weather Station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-05-17-wind-40.82--96.69", "lat": 40.82, "lon": -96.69, "zip": "", "city": "Lincoln", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "EM estimated 60+ mph winds in Lincoln.", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-05-17-wind-41.00--96.50", "lat": 41, "lon": -96.5, "zip": "", "city": "4 NW Greenwood", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station gust to 66 mph.", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-17-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects time from previous LSR. ASOS station KLNK Lincoln Airport.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-17-wind-41.01--96.44", "lat": 41.01, "lon": -96.44, "zip": "", "city": "3 N Greenwood", "date": "2026-05-17", "county": "Cass", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal Weather Station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-05-17-wind-40.50--96.56", "lat": 40.5, "lon": -96.56, "zip": "", "city": "3 SE Firth", "date": "2026-05-17", "county": "Gage", "source": "IEM 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 SE Firth", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-05-17-wind-40.96--96.58", "lat": 40.96, "lon": -96.58, "zip": "", "city": "4 NW Waverly", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 4 NW Waverly", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-05-17-wind-40.90--96.35", "lat": 40.9, "lon": -96.35, "zip": "", "city": "4 WSW Murdock", "date": "2026-05-17", "county": "Cass", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal Weather Station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "iem-geo-2026-05-17-tornado-41.07--96.37", "lat": 41.07, "lon": -96.37, "zip": "", "city": "2 N Ashland", "date": "2026-05-17", "county": "Saunders", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tight circulation and TDS evident.", "sourceDetail": "NWS OAX — NWS Employee via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-geo-2026-05-17-tornado-41.07--96.36", "lat": 41.07, "lon": -96.36, "zip": "", "city": "2 NNE Ashland", "date": "2026-05-17", "county": "Saunders", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "A tornado developed in an open field, snapping and throwing several large branches in a field. It then progressed east northeast to the Sandy Pointe lake area where it threw a dock approximately 100 yards, removed shingles from one house, and removed much of a roof from another house, throwing it approximately 80 yards away into the lake. Video suggests that the tornado ended to the northeast, with no damage to any vegetation along the Platte River.", "sourceDetail": "NWS OAX — NWS Storm Survey via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-ww-OAX-SV-W-147-Lancaster-wind-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-17. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-147" }, { "id": "iem-ww-OAX-SV-W-147-Lancaster-hail-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-17. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-147" }, { "id": "iem-ww-OAX-SV-W-145-Lancaster-wind-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-145" }, { "id": "iem-ww-OAX-SV-W-145-Lancaster-hail-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-17. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-145" }, { "id": "iem-ww-OAX-SV-W-137-Lancaster-wind-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-137" }, { "id": "iem-ww-OAX-SV-W-137-Lancaster-hail-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-17. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-137" }, { "id": "iem-ww-OAX-SV-W-151-Lancaster-wind-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-151" }, { "id": "iem-ww-OAX-SV-W-151-Lancaster-hail-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-17. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-151" }, { "id": "iem-ww-OAX-SV-W-144-Lancaster-wind-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-144" }, { "id": "iem-ww-OAX-SV-W-144-Lancaster-hail-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-17. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-144" }, { "id": "iem-ww-OAX-TO-W-16-Lancaster-tornado-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning issued by NWS OAX for Lancaster on 2026-05-17. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "OAX-TO-W-16" }, { "id": "iem-ww-OAX-TO-W-20-Lancaster-tornado-2026-05-17", "zip": "", "city": "Lancaster", "date": "2026-05-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "tornado", "confidence": 0.85, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado Warning issued by NWS OAX for Lancaster on 2026-05-17. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "OAX-TO-W-20" }, { "id": "asos-bf-LNK-2026-05-17", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-05-17", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 68 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-16-hail-40.63--96.94", "lat": 40.63, "lon": -96.94, "zip": "", "city": "1 E Crete", "date": "2026-05-16", "county": "Saline", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 E Crete", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-05-16-hail-40.62--96.95", "lat": 40.62, "lon": -96.95, "zip": "", "city": "Crete", "date": "2026-05-16", "county": "Saline", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Lots of hail on the ground. Measured hail of approx. 2 inches.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2 }, { "id": "iem-lsr-2026-05-16-hail-40.74--96.93", "lat": 40.74, "lon": -96.93, "zip": "", "city": "3 S Pleasant Dale", "date": "2026-05-16", "county": "Seward", "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: Golf Ball (1.75 in.).", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-05-16-hail-40.78--96.93", "lat": 40.78, "lon": -96.93, "zip": "", "city": "1 S Pleasant Dale", "date": "2026-05-16", "county": "Seward", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of half dollar sized hail.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-05-16-hail-40.79--96.93", "lat": 40.79, "lon": -96.93, "zip": "", "city": "Pleasant Dale", "date": "2026-05-16", "county": "Seward", "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 Pleasant Dale", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-05-16-hail-40.91--96.87", "lat": 40.91, "lon": -96.87, "zip": "", "city": "Malcolm", "date": "2026-05-16", "county": "Lancaster", "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 Malcolm", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-05-16-hail-40.91--96.87", "lat": 40.91, "lon": -96.87, "zip": "", "city": "Malcolm", "date": "2026-05-16", "county": "Lancaster", "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 Malcolm", "sourceDetail": "NWS OAX — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-05-16-hail-41.04--96.37", "lat": 41.04, "lon": -96.37, "zip": "", "city": "Ashland", "date": "2026-05-16", "county": "Saunders", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed social media report of 2.5 inch hail.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 2.5 }, { "id": "iem-ww-OAX-SV-W-114-Lancaster-wind-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-114" }, { "id": "iem-ww-OAX-SV-W-114-Lancaster-hail-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-114" }, { "id": "iem-ww-OAX-SV-W-109-Lancaster-wind-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-109" }, { "id": "iem-ww-OAX-SV-W-109-Lancaster-hail-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-109" }, { "id": "iem-ww-OAX-SV-W-102-Lancaster-wind-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-102" }, { "id": "iem-ww-OAX-SV-W-102-Lancaster-hail-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "OAX-SV-W-102" }, { "id": "iem-ww-OAX-SV-W-103-Lancaster-wind-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-103" }, { "id": "iem-ww-OAX-SV-W-103-Lancaster-hail-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "OAX-SV-W-103" }, { "id": "iem-ww-OAX-SV-W-108-Lancaster-wind-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-108" }, { "id": "iem-ww-OAX-SV-W-108-Lancaster-hail-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag hail: 2.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2.75, "warningProductKey": "OAX-SV-W-108" }, { "id": "iem-ww-OAX-SV-W-119-Lancaster-wind-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "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 OAX for Lancaster on 2026-05-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-119" }, { "id": "iem-ww-OAX-SV-W-119-Lancaster-hail-2026-05-16", "zip": "", "city": "Lancaster", "date": "2026-05-16", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-05-16. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-119" }, { "id": "iem-lsr-2026-05-15-hail-40.67--97.06", "lat": 40.67, "lon": -97.06, "zip": "", "city": "3 ENE Dorchester", "date": "2026-05-15", "county": "Saline", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed social media report and photo of quarter sized hail stones. Time estimated based on radar.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-25-hail-40.92--97.09", "lat": 40.92, "lon": -97.09, "zip": "", "city": "1 NE Seward", "date": "2026-04-25", "county": "Seward", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-OAX-SV-W-75-Lancaster-wind-2026-04-25", "zip": "", "city": "Lancaster", "date": "2026-04-25", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-25. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-75" }, { "id": "iem-ww-OAX-SV-W-75-Lancaster-hail-2026-04-25", "zip": "", "city": "Lancaster", "date": "2026-04-25", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-25. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-75" }, { "id": "iem-ww-OAX-SV-W-76-Lancaster-wind-2026-04-25", "zip": "", "city": "Lancaster", "date": "2026-04-25", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-25. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-76" }, { "id": "iem-ww-OAX-SV-W-76-Lancaster-hail-2026-04-25", "zip": "", "city": "Lancaster", "date": "2026-04-25", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-25. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-76" }, { "id": "iem-ww-OAX-SV-W-74-Lancaster-wind-2026-04-25", "zip": "", "city": "Lancaster", "date": "2026-04-25", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-25. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-74" }, { "id": "iem-ww-OAX-SV-W-74-Lancaster-hail-2026-04-25", "zip": "", "city": "Lancaster", "date": "2026-04-25", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-25. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-74" }, { "id": "iem-lsr-2026-04-23-hail-40.84--96.64", "lat": 40.84, "lon": -96.64, "zip": "", "city": "3 NE Lincoln", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Large amount of hail. Quarter to half dollar size. Quickly melting.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-04-23-hail-40.79--96.93", "lat": 40.79, "lon": -96.93, "zip": "", "city": "Pleasant Dale", "date": "2026-04-23", "county": "Seward", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of golf balls in Pleasant Dale.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-04-23-hail-40.85--96.79", "lat": 40.85, "lon": -96.79, "zip": "", "city": "6 SE Malcolm", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Measured quarter to half dollar size hail.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-04-23-hail-40.78--96.89", "lat": 40.78, "lon": -96.89, "zip": "", "city": "2 ESE Pleasant Dale", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Reported through emergency management.", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-04-23-hail-40.86--96.79", "lat": 40.86, "lon": -96.79, "zip": "", "city": "5 SE Malcolm", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed report with picture received via social media.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-04-23-hail-40.83--96.78", "lat": 40.83, "lon": -96.78, "zip": "", "city": "5 W Lincoln", "date": "2026-04-23", "county": "Lancaster", "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 5 W Lincoln", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.83--96.79", "lat": 40.83, "lon": -96.79, "zip": "", "city": "5 W Lincoln", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of quarters.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.85--96.74", "lat": 40.85, "lon": -96.74, "zip": "", "city": "4 NW Lincoln", "date": "2026-04-23", "county": "Lancaster", "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: Half Dollar (1.25 in.).", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-04-23-hail-40.88--96.73", "lat": 40.88, "lon": -96.73, "zip": "", "city": "5 NW Lincoln", "date": "2026-04-23", "county": "Lancaster", "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 5 NW Lincoln", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.88--96.70", "lat": 40.88, "lon": -96.7, "zip": "", "city": "5 N Lincoln", "date": "2026-04-23", "county": "Lancaster", "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 5 N Lincoln", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-04-23-hail-40.81--96.65", "lat": 40.81, "lon": -96.65, "zip": "", "city": "2 E Lincoln", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 E Lincoln", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.82--96.64", "lat": 40.82, "lon": -96.64, "zip": "", "city": "3 E Lincoln", "date": "2026-04-23", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.83--96.62", "lat": 40.83, "lon": -96.62, "zip": "", "city": "3 ENE Lincoln", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed report with photo via social media. Also reported damage to vehicle hood.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-04-23-hail-40.84--96.63", "lat": 40.84, "lon": -96.63, "zip": "", "city": "4 NE Lincoln", "date": "2026-04-23", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.82--96.62", "lat": 40.82, "lon": -96.62, "zip": "", "city": "4 E Lincoln", "date": "2026-04-23", "county": "Lancaster", "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 OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-23-hail-40.93--96.53", "lat": 40.93, "lon": -96.53, "zip": "", "city": "1 N Waverly", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 N Waverly", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-OAX-SV-W-43-Lancaster-wind-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-43" }, { "id": "iem-ww-OAX-SV-W-43-Lancaster-hail-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-23. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-43" }, { "id": "iem-ww-OAX-SV-W-45-Lancaster-wind-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-45" }, { "id": "iem-ww-OAX-SV-W-45-Lancaster-hail-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-23. Storm tag hail: 1.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.75, "warningProductKey": "OAX-SV-W-45" }, { "id": "iem-ww-OAX-SV-W-51-Lancaster-wind-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-51" }, { "id": "iem-ww-OAX-SV-W-51-Lancaster-hail-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-23. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-51" }, { "id": "iem-ww-OAX-SV-W-49-Lancaster-wind-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "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 OAX for Lancaster on 2026-04-23. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-49" }, { "id": "iem-ww-OAX-SV-W-49-Lancaster-hail-2026-04-23", "zip": "", "city": "Lancaster", "date": "2026-04-23", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-23. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "OAX-SV-W-49" }, { "id": "ncei-1333164-2026-04-23", "lon": 213011, "zip": "", "city": "(LNK)LINCOLN ARPT", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail measured up to 1.25 inches in diameter near Malcolm, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333164", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ncei-1333159-2026-04-23", "lon": 213011, "zip": "", "city": "EMERALD", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Trained spotter report relayed by emergency management of hail estimated up to 1.75 inches in diameter near Pleasant Dale, NE.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1333159", "evidenceLevel": "official_backfill", "hailSizeInches": 1.75 }, { "id": "ncei-1333166-2026-04-23", "lon": 213011, "zip": "", "city": "(LNK)LINCOLN ARPT", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail measured up to 1.75 inches in diameter near Malcolm, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333166", "evidenceLevel": "official_backfill", "hailSizeInches": 1.75 }, { "id": "ncei-1333163-2026-04-23", "lon": 213011, "zip": "", "city": "(LNK)LINCOLN ARPT", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail estimated up to 1 inch in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333163", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1333161-2026-04-23", "lon": 213011, "zip": "", "city": "EMERALD", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail measured up to 1.25 inches in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333161", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ncei-1333160-2026-04-23", "lon": 213011, "zip": "", "city": "AIR PARK WEST", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail measured up to 1 inch in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333160", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1333167-2026-04-23", "lon": 213011, "zip": "", "city": "AIR PARK WEST", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail measured up to 1.50 inches in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333167", "evidenceLevel": "official_backfill", "hailSizeInches": 1.5 }, { "id": "ncei-1333175-2026-04-23", "lon": 213011, "zip": "", "city": "LINCOLN", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail estimated up to 1 inch in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333175", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1333168-2026-04-23", "lon": 213011, "zip": "", "city": "UNIVERSITY PLACE", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail estimated up to 1 inch in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333168", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "ncei-1333177-2026-04-23", "lon": 213011, "zip": "", "city": "UNIVERSITY PLACE", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail measured up to 1.25 inches in diameter near Lincoln, NE.", "sourceDetail": "Verified by Public — NCEI Event #1333177", "evidenceLevel": "official_backfill", "hailSizeInches": 1.25 }, { "id": "ncei-1333178-2026-04-23", "lon": 213011, "zip": "", "city": "UNIVERSITY PLACE", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Public report of hail estimated up to 1.5 inches in diameter near Lincoln, NE. Damage also reported to vehicle hood.", "sourceDetail": "Verified by Public — NCEI Event #1333178", "evidenceLevel": "official_backfill", "hailSizeInches": 1.5 }, { "id": "ncei-1333176-2026-04-23", "lon": 213011, "zip": "", "city": "WAVERLY", "date": "2026-04-23", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Trained spotter report of hail measured up to 1 inch in diameter in Waverly, NE.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1333176", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-04-15-hail-41.13--96.86", "lat": 41.13, "lon": -96.86, "zip": "", "city": "4 NNW Valparaiso", "date": "2026-04-15", "county": "Saunders", "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 NNW Valparaiso", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-OAX-SV-W-32-Lancaster-wind-2026-04-15", "zip": "", "city": "Lancaster", "date": "2026-04-15", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-15. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-32" }, { "id": "iem-ww-OAX-SV-W-32-Lancaster-hail-2026-04-15", "zip": "", "city": "Lancaster", "date": "2026-04-15", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-04-15. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-32" }, { "id": "asos-bf-LNK-2026-04-08", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-04-08", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 50 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-03-15", "county": "Lancaster", "source": "IEM 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 KLNK Lincoln Airport_ peak wind gust.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-03-15", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KLNK Lincoln Airport.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-15-wind-40.90--96.33", "lat": 40.9, "lon": -96.33, "zip": "", "city": "3 WSW Murdock", "date": "2026-03-15", "county": "Cass", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal Weather Station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "asos-bf-LNK-2026-03-15", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-03-15", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 60 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-HW-W-3-Lancaster-wind-2026-03-15", "zip": "", "city": "Lancaster", "date": "2026-03-15", "county": "Lancaster", "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 Lancaster.", "sourceDetail": "NWS OAX — HW/W", "evidenceLevel": "warning", "warningProductKey": "OAX-HW-W-3" }, { "id": "asos-bf-LNK-2026-03-12", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-03-12", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 57 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-06-hail-41.06--96.86", "lat": 41.06, "lon": -96.86, "zip": "", "city": "2 SW Valparaiso", "date": "2026-03-06", "county": "Saunders", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Delayed report_ time estimated with radar. Image shared via social media.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-03-06-hail-40.54--96.79", "lat": 40.54, "lon": -96.79, "zip": "", "city": "Hallam", "date": "2026-03-06", "county": "Lancaster", "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 Hallam", "sourceDetail": "NWS OAX — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-03-06-hail-40.91--97.10", "lat": 40.91, "lon": -97.1, "zip": "", "city": "Seward", "date": "2026-03-06", "county": "Seward", "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 Seward", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-OAX-SV-W-5-Lancaster-wind-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-5" }, { "id": "iem-ww-OAX-SV-W-5-Lancaster-hail-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "severe", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag hail: 2\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2, "warningProductKey": "OAX-SV-W-5" }, { "id": "iem-ww-OAX-SV-W-7-Lancaster-wind-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-7" }, { "id": "iem-ww-OAX-SV-W-7-Lancaster-hail-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "OAX-SV-W-7" }, { "id": "iem-ww-OAX-SV-W-9-Lancaster-wind-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-9" }, { "id": "iem-ww-OAX-SV-W-9-Lancaster-hail-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-9" }, { "id": "iem-ww-OAX-SV-W-10-Lancaster-wind-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-10" }, { "id": "iem-ww-OAX-SV-W-10-Lancaster-hail-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-10" }, { "id": "iem-ww-OAX-SV-W-8-Lancaster-wind-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-8" }, { "id": "iem-ww-OAX-SV-W-8-Lancaster-hail-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-8" }, { "id": "iem-ww-OAX-SV-W-1-Lancaster-wind-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "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 OAX for Lancaster on 2026-03-06. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-1" }, { "id": "iem-ww-OAX-SV-W-1-Lancaster-hail-2026-03-06", "zip": "", "city": "Lancaster", "date": "2026-03-06", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2026-03-06. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-1" }, { "id": "ncei-1326648-2026-03-06", "lon": 212182, "zip": "", "city": "HOLLAM", "date": "2026-03-06", "county": "Lancaster", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Trained spotter report of hail estimated at 1.00 inch in diameter.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1326648", "evidenceLevel": "official_backfill", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-01-21-wind-41.05--96.98", "lat": 41.05, "lon": -96.98, "zip": "", "city": "3 SE Dwight", "date": "2026-01-21", "county": "Butler", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "as recorded at a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-21-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-01-21", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KLNK Lincoln Airport.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-LNK-2026-01-21", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-01-21", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 56 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-HW-W-1-Lancaster-wind-2026-01-21", "zip": "", "city": "Lancaster", "date": "2026-01-21", "county": "Lancaster", "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 Lancaster.", "sourceDetail": "NWS OAX — HW/W", "evidenceLevel": "warning", "warningProductKey": "OAX-HW-W-1" }, { "id": "iem-lsr-2026-01-16-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2026-01-16", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KLNK Lincoln Airport.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-40.85--96.76", "lat": 40.85, "lon": -96.76, "zip": "", "city": "KLNK", "date": "2026-01-16", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "As measured at Lincoln Municipal Airport ASOS.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-LNK-2026-01-16", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2026-01-16", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 58 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-28-wind-40.83--96.55", "lat": 40.83, "lon": -96.55, "zip": "", "city": "6 S Waverly", "date": "2025-12-28", "county": "Lancaster", "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 6 S Waverly", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-28-wind-40.81--96.63", "lat": 40.81, "lon": -96.63, "zip": "", "city": "3 E Lincoln", "date": "2025-12-28", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 E Lincoln", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-28-wind-40.79--96.29", "lat": 40.79, "lon": -96.29, "zip": "", "city": "4 S Elmwood", "date": "2025-12-28", "county": "Cass", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 4 S Elmwood", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-28-wind-40.85--96.77", "lat": 40.85, "lon": -96.77, "zip": "", "city": "5 WNW Lincoln", "date": "2025-12-28", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KLNK Lincoln Airport.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-LNK-2025-12-28", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2025-12-28", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 57 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-HW-W-9-Lancaster-wind-2025-12-28", "zip": "", "city": "Lancaster", "date": "2025-12-28", "county": "Lancaster", "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 Lancaster.", "sourceDetail": "NWS OAX — HW/W", "evidenceLevel": "warning", "warningProductKey": "OAX-HW-W-9" }, { "id": "iem-lsr-2025-12-18-wind-41.05--96.98", "lat": 41.05, "lon": -96.98, "zip": "", "city": "3 SE Dwight", "date": "2025-12-18", "county": "Butler", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 SE Dwight", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-18-wind-40.81--96.63", "lat": 40.81, "lon": -96.63, "zip": "", "city": "3 E Lincoln", "date": "2025-12-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 E Lincoln", "sourceDetail": "NWS OAX — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-18-wind-40.86--96.76", "lat": 40.86, "lon": -96.76, "zip": "", "city": "5 NW Lincoln", "date": "2025-12-18", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "As recorded at the Lincoln Municipal Airport.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "asos-bf-LNK-2025-12-18", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2025-12-18", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 60 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-HW-W-8-Lancaster-wind-2025-12-18", "zip": "", "city": "Lancaster", "date": "2025-12-18", "county": "Lancaster", "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 Lancaster.", "sourceDetail": "NWS OAX — HW/W", "evidenceLevel": "warning", "warningProductKey": "OAX-HW-W-8" }, { "id": "iem-lsr-2025-12-10-wind-41.14--96.60", "lat": 41.14, "lon": -96.6, "zip": "", "city": "4 WSW Ithaca", "date": "2025-12-10", "county": "Saunders", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-10-wind-40.85--96.76", "lat": 40.85, "lon": -96.76, "zip": "", "city": "5 NW Lincoln", "date": "2025-12-10", "county": "Lancaster", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Measured at KLNK.", "sourceDetail": "NWS OAX — ASOS via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-10-wind-41.07--96.64", "lat": 41.07, "lon": -96.64, "zip": "", "city": "1 NNE Ceresco", "date": "2025-12-10", "county": "Saunders", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-10-wind-40.61--96.65", "lat": 40.61, "lon": -96.65, "zip": "", "city": "1 WSW Hickman", "date": "2025-12-10", "county": "Lancaster", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-10-wind-40.87--96.88", "lat": 40.87, "lon": -96.88, "zip": "", "city": "3 SSW Malcolm", "date": "2025-12-10", "county": "Lancaster", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "asos-bf-LNK-2025-12-10", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2025-12-10", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 59 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-LNK-2025-12-09", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2025-12-09", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 50 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-11-25-wind-40.93--96.46", "lat": 40.93, "lon": -96.46, "zip": "", "city": "2 SSW Greenwood", "date": "2025-11-25", "county": "Lancaster", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-11-25-wind-40.82--96.63", "lat": 40.82, "lon": -96.63, "zip": "", "city": "3 E Lincoln", "date": "2025-11-25", "county": "Lancaster", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-11-25-wind-40.82--96.63", "lat": 40.82, "lon": -96.63, "zip": "", "city": "3 E Lincoln", "date": "2025-11-25", "county": "Lancaster", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-11-25-wind-41.14--96.60", "lat": 41.14, "lon": -96.6, "zip": "", "city": "3 WSW Ithaca", "date": "2025-11-25", "county": "Saunders", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-11-25-wind-40.79--96.29", "lat": 40.79, "lon": -96.29, "zip": "", "city": "4 S Elmwood", "date": "2025-11-25", "county": "Cass", "source": "IEM 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 with a personal weather station.", "sourceDetail": "NWS OAX — Public via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "asos-bf-LNK-2025-11-25", "lat": 40.8312, "lon": -96.7633, "zip": "", "city": "Lincoln", "date": "2025-11-25", "county": "Lancaster", "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": "Lincoln (LNK) recorded a 57 mph gust.", "sourceDetail": "NE_ASOS automated observation — Lincoln (LNK) [365d backfill 2026-08]", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-ww-OAX-SV-W-271-Lancaster-wind-2025-11-17", "zip": "", "city": "Lancaster", "date": "2025-11-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2025-11-17. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "OAX-SV-W-271" }, { "id": "iem-ww-OAX-SV-W-271-Lancaster-hail-2025-11-17", "zip": "", "city": "Lancaster", "date": "2025-11-17", "county": "Lancaster", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning issued by NWS OAX for Lancaster on 2025-11-17. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS OAX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "OAX-SV-W-271" } ] }