{ "dataset": "Danville, IL storm events — 12-month window, 25-mile radius plus Vermilion records (floods and special weather statements excluded, matching the city page)", "license": "https://www.stormauditor.com/data-license", "provenance": "Consolidated by StormAuditor from public NOAA/NWS records (warnings, Local Storm Reports, NCEI Storm Events) under the published methodology at https://www.stormauditor.com/methodology", "refreshed_at": "2026-09-20T10:00:31.688+00:00", "window_days": 365, "schema_version": "2.0.0", "event_count": 137, "fields": { "id": "stable event identifier (source-derived)", "date": "event date (YYYY-MM-DD, local storm day)", "county": "county or county-equivalent (may be blank)", "city": "place name from the source record (LSR names may carry a distance/direction prefix)", "zip": "ZIP code when the source provides one (may be blank)", "eventType": "hazard tag: wind | hail | tornado | flood | lightning", "severity": "StormAuditor severity bucket (low|moderate|high|severe)", "evidenceLevel": "evidence level of the source record (warning|observed|...)", "confidence": "StormAuditor confidence score for the record (0-1, may be absent)", "windSpeedMph": "reported/estimated wind gust, mph (absent if n/a)", "hailSizeInches": "reported/estimated hail size, inches (absent if n/a)", "tornadoScale": "EF-scale rating when the source provides one (absent if n/a)", "damageTypes": "damage tags from the source narrative (may be absent)", "description": "source narrative excerpt (may be absent)", "source": "originating public record (NWS warning, LSR, NCEI, ...)", "sourceDetail": "issuing office / product detail for the source (may be absent)", "originStation": "reporting station identifier when applicable (may be absent)", "warningProductKey": "NWS warning product key for warning-derived rows (may be absent)", "lat": "event latitude (WGS84, may be blank)", "lon": "event longitude (WGS84, may be blank)", "rawWindSpeedMph": "source-reported wind value before display screening, mph (may be absent)", "windSpeedDisclaimer": "set when the wind value is a warning-projected figure rather than a measurement (may be absent)" }, "events": [ { "id": "nws-alert-1453a9e934f89f78.001-Champaig-wind-2026-08-26", "lat": 39.97833333333333, "lon": -87.72166666666665, "zip": "", "city": "", "date": "2026-08-26", "county": "Champaign", "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 Champaign. Max wind: 60 mph. Severe Thunderstorm Warning issued August 26 at 3:25PM CDT until August 26 at 4:30PM CDT by NWS Lincoln IL", "sourceDetail": "NWS Lincoln IL — Severe Thunderstorm Warning Max wind: 60 mph.", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-374" }, { "id": "nws-alert-1453a9e934f89f78.001-Champaig-hail-2026-08-26", "lat": 39.97833333333333, "lon": -87.72166666666665, "zip": "", "city": "", "date": "2026-08-26", "county": "Champaign", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Champaign. Max hail: 1\". Severe Thunderstorm Warning issued August 26 at 3:25PM CDT until August 26 at 4:30PM CDT by NWS Lincoln IL", "sourceDetail": "NWS Lincoln IL — Severe Thunderstorm Warning Max hail: 1\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-374" }, { "id": "nws-alert-508b391950872ecf.001-Vermilio-wind-2026-08-26", "lat": 39.93833333333334, "lon": -87.67833333333333, "zip": "", "city": "", "date": "2026-08-26", "county": "Vermilion", "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 Vermilion. Max wind: 60 mph. Severe Thunderstorm Warning issued August 26 at 3:53PM CDT until August 26 at 4:30PM CDT by NWS Lincoln IL", "sourceDetail": "NWS Lincoln IL — Severe Thunderstorm Warning Max wind: 60 mph.", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-374" }, { "id": "nws-alert-508b391950872ecf.001-Vermilio-hail-2026-08-26", "lat": 39.93833333333334, "lon": -87.67833333333333, "zip": "", "city": "", "date": "2026-08-26", "county": "Vermilion", "source": "NWS Weather Alert", "severity": "high", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Vermilion. Max hail: 0.75\". Severe Thunderstorm Warning issued August 26 at 3:53PM CDT until August 26 at 4:30PM CDT by NWS Lincoln IL", "sourceDetail": "NWS Lincoln IL — Severe Thunderstorm Warning Max hail: 0.75\".", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-374" }, { "id": "ww-ILX-SV-W-371-2026-08-16-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-16", "county": "Vermilion", "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 ILX on 2026-08-16. Duration: 50 min. Counties: Edgar, Vermilion, Clark. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #371 (50 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-371" }, { "id": "ww-ILX-SV-W-371-2026-08-16-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-16", "county": "Vermilion", "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 ILX on 2026-08-16. Duration: 50 min. Counties: Edgar, Vermilion, Clark. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #371 (50 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-371" }, { "id": "ww-ILX-SV-W-370-2026-08-16-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-16", "county": "Vermilion", "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 ILX on 2026-08-16. Duration: 50 min. Counties: Coles, Edgar, Vermilion, Champaign, Douglas. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #370 (50 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-370" }, { "id": "ww-ILX-SV-W-370-2026-08-16-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-16", "county": "Vermilion", "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 ILX on 2026-08-16. Duration: 50 min. Counties: Coles, Edgar, Vermilion, Champaign, Douglas. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #370 (50 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-370" }, { "id": "iem-lsr-2026-08-14-wind-40.46--87.90", "lat": 40.46, "lon": -87.9, "zip": "", "city": "Rankin", "date": "2026-08-14", "county": "Vermilion", "source": "IEM 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 Rankin", "sourceDetail": "NWS ILX — Trained Spotter via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "ww-ILX-SV-W-363-2026-08-14-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-14", "county": "Vermilion", "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 ILX on 2026-08-14. Duration: 46 min. Counties: Piatt, Champaign, Vermilion. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #363 (46 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-363" }, { "id": "ww-ILX-SV-W-363-2026-08-14-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-14", "county": "Vermilion", "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 ILX on 2026-08-14. Duration: 46 min. Counties: Piatt, Champaign, Vermilion. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #363 (46 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-363" }, { "id": "ww-ILX-SV-W-360-2026-08-14-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-14", "county": "Vermilion", "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 ILX on 2026-08-14. Duration: 55 min. Counties: Champaign, Vermilion. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #360 (55 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-360" }, { "id": "ww-ILX-SV-W-360-2026-08-14-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-14", "county": "Vermilion", "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 ILX on 2026-08-14. Duration: 55 min. Counties: Champaign, Vermilion. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #360 (55 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-360" }, { "id": "iem-202608140508-wind-40.46--87.90", "lat": 40.46, "lon": -87.9, "zip": "", "city": "Rankin", "date": "2026-08-14", "county": "Vermilion", "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 Rankin, IL. Peak gust: 69 mph.", "sourceDetail": "NWS ILX — Trained Spotter via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "ww-ILX-SV-W-357-2026-08-13-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 39 min. County: Vermilion. Storm tags: wind: 60.0, hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #357 (39 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-357" }, { "id": "ww-ILX-SV-W-357-2026-08-13-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 39 min. County: Vermilion. Storm tags: wind: 60.0, hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #357 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "ILX-SV-W-357" }, { "id": "ww-ILX-SV-W-358-2026-08-13-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 22 min. Counties: Edgar, Vermilion. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #358 (22 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-358" }, { "id": "ww-ILX-SV-W-358-2026-08-13-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 22 min. Counties: Edgar, Vermilion. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #358 (22 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-358" }, { "id": "ww-ILX-SV-W-356-2026-08-13-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 64 min. Counties: Piatt, Edgar, Vermilion, Champaign, Douglas. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #356 (64 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-356" }, { "id": "ww-ILX-SV-W-356-2026-08-13-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 64 min. Counties: Piatt, Edgar, Vermilion, Champaign, Douglas. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #356 (64 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-356" }, { "id": "ww-ILX-SV-W-355-2026-08-13-Vermilion-wind", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 65 min. Counties: De Witt, McLean, Piatt, Champaign, Vermilion. Storm tags: wind: 70.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #355 (65 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-355" }, { "id": "ww-ILX-SV-W-355-2026-08-13-Vermilion-hail", "zip": "", "city": "", "date": "2026-08-13", "county": "Vermilion", "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 ILX on 2026-08-13. Duration: 65 min. Counties: De Witt, McLean, Piatt, Champaign, Vermilion. Storm tags: wind: 70.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning #355 (65 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-355" }, { "id": "spc-2026-08-13-wind-40.46-142", "lat": 40.46, "lon": -87.9, "zip": "", "city": "Rankin", "date": "2026-08-13", "county": "Vermilion", "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 Rankin", "sourceDetail": "SPC filtered reports — 2026-08-13", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-ww-ILX-SV-W-350-Vermilion-wind-2026-08-12", "zip": "", "city": "Vermilion", "date": "2026-08-12", "county": "Vermilion", "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 ILX for Vermilion on 2026-08-12. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-350" }, { "id": "iem-ww-ILX-SV-W-350-Vermilion-hail-2026-08-12", "zip": "", "city": "Vermilion", "date": "2026-08-12", "county": "Vermilion", "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 ILX for Vermilion on 2026-08-12. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-350" }, { "id": "iem-ww-ILX-SV-W-345-Vermilion-wind-2026-08-11", "zip": "", "city": "Vermilion", "date": "2026-08-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-08-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-345" }, { "id": "iem-ww-ILX-SV-W-345-Vermilion-hail-2026-08-11", "zip": "", "city": "Vermilion", "date": "2026-08-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-08-11. Storm tag hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "ILX-SV-W-345" }, { "id": "iem-ww-ILX-SV-W-342-Vermilion-wind-2026-08-11", "zip": "", "city": "Vermilion", "date": "2026-08-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-08-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-342" }, { "id": "iem-ww-ILX-SV-W-342-Vermilion-hail-2026-08-11", "zip": "", "city": "Vermilion", "date": "2026-08-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-08-11. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-342" }, { "id": "iem-geo-2026-07-27-tornado-40.47--87.70", "lat": 40.47, "lon": -87.7, "zip": "", "city": "1 WNW Hoopeston", "date": "2026-07-27", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Video evidence from storm spotters showed that a tornado briefly touched down 1 mile west of IL-1 and about 100 yards south of Thompson Street. A power pole and a street sign were leaning in the immediate vicinity of the tornado.", "sourceDetail": "NWS ILX — Emergency Mngr via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-ww-ILX-SV-W-337-Vermilion-wind-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-337" }, { "id": "iem-ww-ILX-SV-W-337-Vermilion-hail-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "ILX-SV-W-337" }, { "id": "iem-ww-ILX-SV-W-334-Vermilion-wind-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-334" }, { "id": "iem-ww-ILX-SV-W-334-Vermilion-hail-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. Storm tag hail: 2\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 2, "warningProductKey": "ILX-SV-W-334" }, { "id": "iem-ww-ILX-SV-W-333-Vermilion-wind-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-333" }, { "id": "iem-ww-ILX-SV-W-333-Vermilion-hail-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. Storm tag hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "ILX-SV-W-333" }, { "id": "iem-ww-ILX-TO-W-134-Vermilion-tornado-2026-07-27", "zip": "", "city": "Vermilion", "date": "2026-07-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-27. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "ILX-TO-W-134" }, { "id": "iem-ww-ILX-SV-W-317-Vermilion-wind-2026-07-04", "zip": "", "city": "Vermilion", "date": "2026-07-04", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-04. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-317" }, { "id": "iem-ww-ILX-SV-W-317-Vermilion-hail-2026-07-04", "zip": "", "city": "Vermilion", "date": "2026-07-04", "county": "Vermilion", "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 ILX for Vermilion on 2026-07-04. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-317" }, { "id": "iem-lsr-2026-06-16-hail-40.11--88.04", "lat": 40.11, "lon": -88.04, "zip": "", "city": "Saint Joseph", "date": "2026-06-16", "county": "Champaign", "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 ILX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-06-16-hail-40.11--88.04", "lat": 40.11, "lon": -88.04, "zip": "", "city": "Saint Joseph", "date": "2026-06-16", "county": "Champaign", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Golf ball size hail with photo by measuring tape.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-16-hail-40.11--88.00", "lat": 40.11, "lon": -88, "zip": "", "city": "2 W Ogden", "date": "2026-06-16", "county": "Champaign", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Ping pong size hail along I-74 west of Odgen. A few pieces of hail larger than ping pong.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-06-16-hail-40.11--87.96", "lat": 40.11, "lon": -87.96, "zip": "", "city": "Ogden", "date": "2026-06-16", "county": "Champaign", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Oblong shape golf ball size hail from a viewer with photo.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-16-hail-40.26--87.61", "lat": 40.26, "lon": -87.61, "zip": "", "city": "Bismarck", "date": "2026-06-16", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Photo of two large hailstones in hand.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-06-16-hail-40.09--87.78", "lat": 40.09, "lon": -87.78, "zip": "", "city": "2 S Oakwood", "date": "2026-06-16", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Half to three quarter inch size hail south of Oakwood.", "sourceDetail": "NWS ILX — Emergency Mngr via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-16-hail-40.06--87.64", "lat": 40.06, "lon": -87.64, "zip": "", "city": "Belgium", "date": "2026-06-16", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Quarter size hail in Belgium.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-ww-ILX-SV-W-263-Vermilion-wind-2026-06-16", "zip": "", "city": "Vermilion", "date": "2026-06-16", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-263" }, { "id": "iem-ww-ILX-SV-W-263-Vermilion-hail-2026-06-16", "zip": "", "city": "Vermilion", "date": "2026-06-16", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-16. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-263" }, { "id": "iem-ww-ILX-SV-W-264-Vermilion-wind-2026-06-16", "zip": "", "city": "Vermilion", "date": "2026-06-16", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-264" }, { "id": "iem-ww-ILX-SV-W-264-Vermilion-hail-2026-06-16", "zip": "", "city": "Vermilion", "date": "2026-06-16", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-16. Storm tag hail: 1.5\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.5, "warningProductKey": "ILX-SV-W-264" }, { "id": "iem-lsr-2026-06-11-wind-40.24--87.80", "lat": 40.24, "lon": -87.8, "zip": "", "city": "1 N Collison", "date": "2026-06-11", "county": "Vermilion", "source": "IEM 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 ILX — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-11-wind-40.26--87.75", "lat": 40.26, "lon": -87.75, "zip": "", "city": "4 SW Henning", "date": "2026-06-11", "county": "Vermilion", "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 4 SW Henning", "sourceDetail": "NWS ILX — Trained Spotter via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-11-wind-40.17--87.64", "lat": 40.17, "lon": -87.64, "zip": "", "city": "2 N Danville", "date": "2026-06-11", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 N Danville", "sourceDetail": "NWS ILX — Emergency Mngr via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-06-11-wind-39.95--87.97", "lat": 39.95, "lon": -87.97, "zip": "", "city": "3 NNE Broadlands", "date": "2026-06-11", "county": "Champaign", "source": "IEM 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 ILX — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-geo-2026-06-11-tornado-40.13--87.92", "lat": 40.13, "lon": -87.92, "zip": "", "city": "2 ENE Ogden", "date": "2026-06-11", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "EF1, peak wind speed 110 mph, path length 13.5 miles. This tornado largely paralleled I-74 to the north. Some outbuildings were significantly damaged near the start of the track, but the greatest damage was in Kickapoo State Recreation Area. Here, an estimated 250 trees were snapped or damaged by winds up to 110 mph. The tornado lifted along Hungry Hollow Rd., just before moving into Danville. Damage in Danville itself was determined to be from straight-line winds of 80 to 100 mph.", "sourceDetail": "NWS ILX — NWS Storm Survey via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-geo-2026-06-11-tornado-40.45--87.70", "lat": 40.45, "lon": -87.7, "zip": "", "city": "2 WSW Hoopeston", "date": "2026-06-11", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "EF1, peak wind speed 100 mph, path length 8.1 miles. The tornado touched down about a half mile south of Highway 9 east of county road 1300E, overturning an irrigation pivot. It crossed Highway 1 on the south edge of town and damaged the roof of a tractor dealership. It skirted the south edge of Hoopeston, causing damage to trees and shingles. It strengthened by the time it reached the intersection of Highway 9 and 1700E, snapping tree trunks and damaging the roof of a house. Down the road, an outbuilding was flattened, and several additional trees were snapped. It entered Cheneyville and snapped additional tree trunks; significant damage to buildings at the intersection of Highway 9 and 1900E (about a half mile sout of the track) was likely due to rear-flank downdraft winds up to 100 mph. The tornado appears to have lifted before reaching the Indiana border.", "sourceDetail": "NWS ILX — NWS Storm Survey via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-geo-2026-06-11-tornado-40.45--87.67", "lat": 40.45, "lon": -87.67, "zip": "", "city": "1 S Hoopeston", "date": "2026-06-11", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Tornado reported south of Hoopeston. Report relayed by county EM.", "sourceDetail": "NWS ILX — Trained Spotter via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-ww-ILX-SV-W-259-Vermilion-wind-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-259" }, { "id": "iem-ww-ILX-SV-W-259-Vermilion-hail-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. Storm tag hail: 0.88\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "ILX-SV-W-259" }, { "id": "iem-ww-ILX-SV-W-250-Vermilion-wind-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-250" }, { "id": "iem-ww-ILX-SV-W-250-Vermilion-hail-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-250" }, { "id": "iem-ww-ILX-TO-W-96-Vermilion-tornado-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "ILX-TO-W-96" }, { "id": "iem-ww-ILX-TO-W-97-Vermilion-tornado-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "ILX-TO-W-97" }, { "id": "iem-ww-ILX-TO-W-95-Vermilion-tornado-2026-06-11", "zip": "", "city": "Vermilion", "date": "2026-06-11", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-11. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "ILX-TO-W-95" }, { "id": "iem-ww-ILX-SV-W-235-Vermilion-wind-2026-06-10", "zip": "", "city": "Vermilion", "date": "2026-06-10", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-235" }, { "id": "iem-ww-ILX-SV-W-235-Vermilion-hail-2026-06-10", "zip": "", "city": "Vermilion", "date": "2026-06-10", "county": "Vermilion", "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 ILX for Vermilion on 2026-06-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-235" }, { "id": "iem-lsr-2026-04-27-hail-40.04--88.06", "lat": 40.04, "lon": -88.06, "zip": "", "city": "1 NE Sidney", "date": "2026-04-27", "county": "Champaign", "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 ILX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-04-27-wind-40.11--87.96", "lat": 40.11, "lon": -87.96, "zip": "", "city": "Ogden", "date": "2026-04-27", "county": "Champaign", "source": "IEM 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 Ogden", "sourceDetail": "NWS ILX — CO-OP Observer via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-04-27-wind-40.11--87.96", "lat": 40.11, "lon": -87.96, "zip": "", "city": "Ogden", "date": "2026-04-27", "county": "Champaign", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Estimated over 60 mph winds.", "sourceDetail": "NWS ILX — Emergency Mngr via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-04-27-wind-40.13--87.59", "lat": 40.13, "lon": -87.59, "zip": "", "city": "2 E Danville", "date": "2026-04-27", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 E Danville", "sourceDetail": "NWS ILX — Public via Iowa Mesonet", "windSpeedMph": 50, "evidenceLevel": "reported" }, { "id": "iem-ww-ILX-SV-W-174-Vermilion-wind-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag wind: 70 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-174" }, { "id": "iem-ww-ILX-SV-W-174-Vermilion-hail-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-174" }, { "id": "iem-ww-ILX-SV-W-176-Vermilion-wind-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-176" }, { "id": "iem-ww-ILX-SV-W-176-Vermilion-hail-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-176" }, { "id": "iem-ww-ILX-SV-W-156-Vermilion-wind-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-156" }, { "id": "iem-ww-ILX-SV-W-156-Vermilion-hail-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-156" }, { "id": "iem-ww-ILX-SV-W-158-Vermilion-wind-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-158" }, { "id": "iem-ww-ILX-SV-W-158-Vermilion-hail-2026-04-27", "zip": "", "city": "Vermilion", "date": "2026-04-27", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-27. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-158" }, { "id": "iem-geo-2026-04-17-tornado-40.09--87.64", "lat": 40.09, "lon": -87.64, "zip": "", "city": "Tilton", "date": "2026-04-17", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "tornado", "confidence": 0.9, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "EF0, peak wind speed 85 mph, path length 0.4 mi. The tornado did only tree damage as it quickly moved west to east.", "sourceDetail": "NWS ILX — NWS Storm Survey via Iowa Mesonet (GeoJSON)", "evidenceLevel": "reported" }, { "id": "iem-ww-ILX-SV-W-141-Vermilion-wind-2026-04-17", "zip": "", "city": "Vermilion", "date": "2026-04-17", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-141" }, { "id": "iem-ww-ILX-SV-W-141-Vermilion-hail-2026-04-17", "zip": "", "city": "Vermilion", "date": "2026-04-17", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-17. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-141" }, { "id": "iem-ww-ILX-SV-W-115-Vermilion-wind-2026-04-03", "zip": "", "city": "Vermilion", "date": "2026-04-03", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-03. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-115" }, { "id": "iem-ww-ILX-SV-W-115-Vermilion-hail-2026-04-03", "zip": "", "city": "Vermilion", "date": "2026-04-03", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-115" }, { "id": "iem-ww-ILX-SV-W-106-Vermilion-wind-2026-04-02", "zip": "", "city": "Vermilion", "date": "2026-04-02", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-106" }, { "id": "iem-ww-ILX-SV-W-106-Vermilion-hail-2026-04-02", "zip": "", "city": "Vermilion", "date": "2026-04-02", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-02. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-106" }, { "id": "iem-ww-ILX-SV-W-105-Vermilion-wind-2026-04-02", "zip": "", "city": "Vermilion", "date": "2026-04-02", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-02. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-105" }, { "id": "iem-ww-ILX-SV-W-105-Vermilion-hail-2026-04-02", "zip": "", "city": "Vermilion", "date": "2026-04-02", "county": "Vermilion", "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 ILX for Vermilion on 2026-04-02. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-105" }, { "id": "iem-lsr-2026-03-26-hail-40.17--87.65", "lat": 40.17, "lon": -87.65, "zip": "", "city": "2 NNW Danville", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Half dollar to ping pong size hail reported with photo.", "sourceDetail": "NWS ILX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-03-26-hail-40.13--87.70", "lat": 40.13, "lon": -87.7, "zip": "", "city": "3 NW Tilton", "date": "2026-03-26", "county": "Vermilion", "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 NW Tilton", "sourceDetail": "NWS ILX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-03-26-hail-40.14--87.67", "lat": 40.14, "lon": -87.67, "zip": "", "city": "2 W Danville", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Golf ball size hail on west side of Danville on Henning road. Photo of hail with ruler.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-03-26-hail-40.17--87.63", "lat": 40.17, "lon": -87.63, "zip": "", "city": "2 N Danville", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Ping pong size hail from a viewer on north side of Danville by the lake.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-03-26-hail-40.11--88.04", "lat": 40.11, "lon": -88.04, "zip": "", "city": "Saint Joseph", "date": "2026-03-26", "county": "Champaign", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Dime size hail in St. Joseph.", "sourceDetail": "NWS ILX — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-03-26-wind-40.41--87.90", "lat": 40.41, "lon": -87.9, "zip": "", "city": "4 S Rankin", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 4 S Rankin", "sourceDetail": "NWS ILX — Public via Iowa Mesonet", "windSpeedMph": 50, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-26-wind-40.17--87.65", "lat": 40.17, "lon": -87.65, "zip": "", "city": "2 NNW Danville", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 NNW Danville", "sourceDetail": "NWS ILX — Emergency Mngr via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-26-wind-40.17--87.65", "lat": 40.17, "lon": -87.65, "zip": "", "city": "2 NNW Danville", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW9931 Danville.", "sourceDetail": "NWS ILX — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-26-wind-40.19--87.89", "lat": 40.19, "lon": -87.89, "zip": "", "city": "4 E Royal", "date": "2026-03-26", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW7268 Hope.", "sourceDetail": "NWS ILX — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "ncei-1323943-2026-03-26", "lon": 211849, "zip": "", "city": "STEELTON", "date": "2026-03-26", "county": "Vermilion", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "An unseasonably warm and humid airmass developed across central Illinois on March 26, 2026, with some locations recording record high temperatures in the upper 80s and lower 90s. Dewpoints also surged into the lower 60s. As a cold front approached during the evening, scattered to widespread strong to severe storms developed along and ahead of the front, primarily in areas north of I-70. These storms produced hail as large as golf balls, as well as a few wind damage reports.", "sourceDetail": "Verified by Public — NCEI Event #1323943", "evidenceLevel": "official_backfill", "hailSizeInches": 1.5 }, { "id": "ncei-1323944-2026-03-26", "lon": 211849, "zip": "", "city": "HILLERY", "date": "2026-03-26", "county": "Vermilion", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "An unseasonably warm and humid airmass developed across central Illinois on March 26, 2026, with some locations recording record high temperatures in the upper 80s and lower 90s. Dewpoints also surged into the lower 60s. As a cold front approached during the evening, scattered to widespread strong to severe storms developed along and ahead of the front, primarily in areas north of I-70. These storms produced hail as large as golf balls, as well as a few wind damage reports.", "sourceDetail": "Verified by Broadcast Media — NCEI Event #1323944", "evidenceLevel": "official_backfill", "hailSizeInches": 1.75 }, { "id": "ncei-1323945-2026-03-26", "lon": 211849, "zip": "", "city": "NEWELL", "date": "2026-03-26", "county": "Vermilion", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "An unseasonably warm and humid airmass developed across central Illinois on March 26, 2026, with some locations recording record high temperatures in the upper 80s and lower 90s. Dewpoints also surged into the lower 60s. As a cold front approached during the evening, scattered to widespread strong to severe storms developed along and ahead of the front, primarily in areas north of I-70. These storms produced hail as large as golf balls, as well as a few wind damage reports.", "sourceDetail": "Verified by Public — NCEI Event #1323945", "evidenceLevel": "official_backfill", "hailSizeInches": 1.5 }, { "id": "iem-ww-ILX-SV-W-90-Vermilion-wind-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-90" }, { "id": "iem-ww-ILX-SV-W-90-Vermilion-hail-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-90" }, { "id": "iem-ww-ILX-SV-W-97-Vermilion-wind-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-97" }, { "id": "iem-ww-ILX-SV-W-97-Vermilion-hail-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-97" }, { "id": "iem-ww-ILX-SV-W-86-Vermilion-wind-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-86" }, { "id": "iem-ww-ILX-SV-W-86-Vermilion-hail-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-86" }, { "id": "iem-ww-ILX-SV-W-88-Vermilion-wind-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-88" }, { "id": "iem-ww-ILX-SV-W-88-Vermilion-hail-2026-03-26", "zip": "", "city": "Vermilion", "date": "2026-03-26", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-26. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-88" }, { "id": "iem-ww-ILX-SV-W-72-Vermilion-wind-2026-03-22", "zip": "", "city": "Vermilion", "date": "2026-03-22", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-22. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-72" }, { "id": "iem-ww-ILX-SV-W-72-Vermilion-hail-2026-03-22", "zip": "", "city": "Vermilion", "date": "2026-03-22", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-22. Storm tag hail: 1.25\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1.25, "warningProductKey": "ILX-SV-W-72" }, { "id": "iem-lsr-2026-03-15-wind-40.20--87.59", "lat": 40.2, "lon": -87.59, "zip": "", "city": "1 NE Vermilion Regional", "date": "2026-03-15", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KDNV Danville Arpt.", "sourceDetail": "NWS ILX — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-ww-ILX-SV-W-67-Vermilion-wind-2026-03-15", "zip": "", "city": "Vermilion", "date": "2026-03-15", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-15. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-67" }, { "id": "iem-ww-ILX-SV-W-67-Vermilion-hail-2026-03-15", "zip": "", "city": "Vermilion", "date": "2026-03-15", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-15. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-67" }, { "id": "iem-ww-ILX-TO-W-29-Vermilion-tornado-2026-03-15", "zip": "", "city": "Vermilion", "date": "2026-03-15", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-15. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Tornado Warning", "evidenceLevel": "warning", "warningProductKey": "ILX-TO-W-29" }, { "id": "asos-bf-DNV-2026-03-15", "lat": 40.1997, "lon": -87.5955, "zip": "", "city": "DANVILLE", "date": "2026-03-15", "county": "Vermilion", "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": "DANVILLE (DNV) recorded a 54 mph gust.", "sourceDetail": "IL_ASOS automated observation — DANVILLE (DNV) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-DNV-2026-03-13", "lat": 40.1997, "lon": -87.5955, "zip": "", "city": "DANVILLE", "date": "2026-03-13", "county": "Vermilion", "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": "DANVILLE (DNV) recorded a 53 mph gust.", "sourceDetail": "IL_ASOS automated observation — DANVILLE (DNV) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-03-hail-39.91--87.82", "lat": 39.91, "lon": -87.82, "zip": "", "city": "Sidell", "date": "2026-03-03", "county": "Vermilion", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Relayed via broadcast media.", "sourceDetail": "NWS ILX — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "ncei-1319572-2026-03-03", "lon": 211191, "zip": "", "city": "SIDELL", "date": "2026-03-03", "county": "Vermilion", "source": "NCEI Storm Events Database", "severity": "moderate", "eventType": "hail", "confidence": 0.95, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "An upper-level disturbance interacting with a stationary frontal boundary along the I-64 corridor triggered scattered elevated convection across central Illinois during the late afternoon and evening of March 3rd. A couple of the cells produced marginally-severe hail with the largest stones being the size of quarters in Sangamon County.", "sourceDetail": "Verified by Public — NCEI Event #1319572", "evidenceLevel": "official_backfill", "hailSizeInches": 0.75 }, { "id": "iem-ww-ILX-SV-W-27-Vermilion-wind-2026-03-03", "zip": "", "city": "Vermilion", "date": "2026-03-03", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-03. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-27" }, { "id": "iem-ww-ILX-SV-W-27-Vermilion-hail-2026-03-03", "zip": "", "city": "Vermilion", "date": "2026-03-03", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-27" }, { "id": "iem-ww-ILX-SV-W-28-Vermilion-wind-2026-03-03", "zip": "", "city": "Vermilion", "date": "2026-03-03", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-03. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-28" }, { "id": "iem-ww-ILX-SV-W-28-Vermilion-hail-2026-03-03", "zip": "", "city": "Vermilion", "date": "2026-03-03", "county": "Vermilion", "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 ILX for Vermilion on 2026-03-03. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-28" }, { "id": "iem-ww-ILX-SV-W-7-Vermilion-wind-2026-02-19", "zip": "", "city": "Vermilion", "date": "2026-02-19", "county": "Vermilion", "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 ILX for Vermilion on 2026-02-19. Storm tag wind: 50 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 50, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-7" }, { "id": "iem-ww-ILX-SV-W-7-Vermilion-hail-2026-02-19", "zip": "", "city": "Vermilion", "date": "2026-02-19", "county": "Vermilion", "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 ILX for Vermilion on 2026-02-19. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-7" }, { "id": "iem-ww-ILX-SV-W-5-Vermilion-wind-2026-02-19", "zip": "", "city": "Vermilion", "date": "2026-02-19", "county": "Vermilion", "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 ILX for Vermilion on 2026-02-19. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-5" }, { "id": "iem-ww-ILX-SV-W-5-Vermilion-hail-2026-02-19", "zip": "", "city": "Vermilion", "date": "2026-02-19", "county": "Vermilion", "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 ILX for Vermilion on 2026-02-19. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "ILX-SV-W-5" }, { "id": "asos-bf-DNV-2026-02-18", "lat": 40.1997, "lon": -87.5955, "zip": "", "city": "DANVILLE", "date": "2026-02-18", "county": "Vermilion", "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": "DANVILLE (DNV) recorded a 54 mph gust.", "sourceDetail": "IL_ASOS automated observation — DANVILLE (DNV) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-DNV-2026-01-09", "lat": 40.1997, "lon": -87.5955, "zip": "", "city": "DANVILLE", "date": "2026-01-09", "county": "Vermilion", "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": "DANVILLE (DNV) recorded a 52 mph gust.", "sourceDetail": "IL_ASOS automated observation — DANVILLE (DNV) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-ww-ILX-SV-W-4-Vermilion-wind-2026-01-08", "zip": "", "city": "Vermilion", "date": "2026-01-08", "county": "Vermilion", "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 ILX for Vermilion on 2026-01-08. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-4" }, { "id": "iem-ww-ILX-SV-W-4-Vermilion-hail-2026-01-08", "zip": "", "city": "Vermilion", "date": "2026-01-08", "county": "Vermilion", "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 ILX for Vermilion on 2026-01-08. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-4" }, { "id": "ncei-1305602-2025-12-28", "lon": 209460, "zip": "", "city": "CATLIN", "date": "2025-12-28", "county": "Vermilion", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Multiple trees were blown down, two power poles were snapped, and several homes had a few shingles stripped from their roofs.", "sourceDetail": "Verified by Emergency Manager — NCEI Event #1305602", "windSpeedMph": 61, "evidenceLevel": "official_backfill" }, { "id": "iem-ww-ILX-SV-W-236-Vermilion-wind-2025-12-28", "zip": "", "city": "Vermilion", "date": "2025-12-28", "county": "Vermilion", "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 ILX for Vermilion on 2025-12-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-236" }, { "id": "iem-ww-ILX-SV-W-236-Vermilion-hail-2025-12-28", "zip": "", "city": "Vermilion", "date": "2025-12-28", "county": "Vermilion", "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 ILX for Vermilion on 2025-12-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-236" }, { "id": "iem-ww-ILX-SV-W-237-Vermilion-wind-2025-12-28", "zip": "", "city": "Vermilion", "date": "2025-12-28", "county": "Vermilion", "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 ILX for Vermilion on 2025-12-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-237" }, { "id": "iem-ww-ILX-SV-W-237-Vermilion-hail-2025-12-28", "zip": "", "city": "Vermilion", "date": "2025-12-28", "county": "Vermilion", "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 ILX for Vermilion on 2025-12-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-237" }, { "id": "iem-ww-ILX-SV-W-239-Vermilion-wind-2025-12-28", "zip": "", "city": "Vermilion", "date": "2025-12-28", "county": "Vermilion", "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 ILX for Vermilion on 2025-12-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "ILX-SV-W-239" }, { "id": "iem-ww-ILX-SV-W-239-Vermilion-hail-2025-12-28", "zip": "", "city": "Vermilion", "date": "2025-12-28", "county": "Vermilion", "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 ILX for Vermilion on 2025-12-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS ILX — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "ILX-SV-W-239" }, { "id": "ncei-1296282-2025-10-03", "lon": 207967, "zip": "", "city": "RYAN", "date": "2025-10-03", "county": "Vermilion", "source": "NCEI Storm Events Database", "severity": "high", "eventType": "tornado", "confidence": 0.95, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "Broadcast media relayed a public video of a landspout tornado viewed from the southeast edge of Fairmount looking southeast towards Jamaica. The witness reported that the watched the landspout for a few minutes. The video shows the landspout over open fields. Since no damage occurred, a damage intensity rating could not be assigned.", "sourceDetail": "Verified by Broadcast Media — NCEI Event #1296282", "tornadoScale": "EFU", "evidenceLevel": "official_backfill" } ] }