{ "dataset": "Trenton, NJ storm events — 12-month window, 25-mile radius plus Mercer 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": "2026-09-20T10:25:19.165+00:00", "window_days": 365, "schema_version": "2.0.0", "event_count": 112, "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-a97dbb99230f416c.002-Mercer-wind", "zip": "", "city": "Mercer", "date": "2026-09-01", "county": "Mercer", "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 Mercer. Severe Thunderstorm Warning issued September 1 at 8:50PM EDT until September 1 at 9:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-351" }, { "id": "iem-ww-PHI-SV-W-351-Mercer-hail-2026-09-01", "zip": "", "city": "Mercer", "date": "2026-09-01", "county": "Mercer", "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 PHI for Mercer on 2026-09-01. Storm tag hail: 1\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "PHI-SV-W-351" }, { "id": "nws-alert-795eb7a884125d2f.001-Mercer-wind", "zip": "", "city": "Mercer", "date": "2026-08-20", "county": "Mercer", "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 Mercer. Severe Thunderstorm Warning issued August 20 at 6:13PM EDT until August 20 at 7:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-317" }, { "id": "iem-ww-PHI-SV-W-317-Mercer-hail-2026-08-20", "zip": "", "city": "Mercer", "date": "2026-08-20", "county": "Mercer", "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 PHI for Mercer on 2026-08-20. Storm tag hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-317" }, { "id": "nws-alert-fb7486008ff88ec7.001-Mercer-wind", "zip": "", "city": "Mercer", "date": "2026-08-10", "county": "Mercer", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Watch for Mercer. Severe Thunderstorm Watch issued August 10 at 2:10PM EDT until August 10 at 9:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "evidenceLevel": "warning", "warningProductKey": "PHI-SV-A-556" }, { "id": "nws-alert-1876e08bdce3de63.001-Mercer-wind", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "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 Mercer. Severe Thunderstorm Warning issued August 7 at 5:40PM EDT until August 7 at 6:30PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-284" }, { "id": "nws-alert-0c1004e4ab8800cd.001-Mercer-wind", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "source": "NWS Weather Alert", "severity": "high", "eventType": "wind", "confidence": 72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Severe Thunderstorm Watch for Mercer. Severe Thunderstorm Watch issued August 7 at 1:22PM EDT until August 7 at 9:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "evidenceLevel": "warning", "warningProductKey": "PHI-SV-A-540" }, { "id": "iem-ww-PHI-SV-W-283-Mercer-wind-2026-08-07", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "SV W for Mercer. Max wind tag: 60 mph.", "sourceDetail": "NWS PHI — SV/W", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-283" }, { "id": "iem-ww-PHI-SV-W-283-Mercer-hail-2026-08-07", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Mercer. Max hail tag: 0.75\".", "sourceDetail": "NWS PHI — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-283" }, { "id": "iem-ww-PHI-SV-W-284-Mercer-hail-2026-08-07", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Mercer. Max hail tag: 0.75\".", "sourceDetail": "NWS PHI — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-284" }, { "id": "iem-ww-PHI-SV-W-281-Mercer-wind-2026-08-07", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "source": "IEM Watch/Warn Archive", "severity": "high", "eventType": "wind", "confidence": 0.72, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "SV W for Mercer. Max wind tag: 60 mph.", "sourceDetail": "NWS PHI — SV/W", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-281" }, { "id": "iem-ww-PHI-SV-W-281-Mercer-hail-2026-08-07", "zip": "", "city": "Mercer", "date": "2026-08-07", "county": "Mercer", "source": "IEM Watch/Warn Archive", "severity": "moderate", "eventType": "hail", "confidence": 0.72, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "SV W for Mercer. Max hail tag: 0.88\".", "sourceDetail": "NWS PHI — SV/W", "evidenceLevel": "warning", "hailSizeInches": 0.88, "warningProductKey": "PHI-SV-W-281" }, { "id": "nws-alert-ac8bc73a766a763f.001-Hunterdo-wind-2026-08-03", "lat": 40.391666666666666, "lon": -74.80166666666666, "zip": "", "city": "", "date": "2026-08-03", "county": "Hunterdon", "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 Hunterdon. Severe Thunderstorm Warning issued August 3 at 3:41AM EDT until August 3 at 3:45AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-272" }, { "id": "nws-alert-8459a63e37d97f78.002-Hunterdo-hail-2026-08-03", "lat": 40.391666666666666, "lon": -74.80166666666666, "zip": "", "city": "", "date": "2026-08-03", "county": "Hunterdon", "source": "NWS Weather Alert", "severity": "moderate", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Hunterdon. Max hail: 0.75\". Severe Thunderstorm Warning issued August 3 at 3:20AM EDT until August 3 at 3:45AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed) Max hail: 0.75\".", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-272" }, { "id": "nws-alert-ac8bc73a766a763f.001-Mercer-wind-2026-08-03", "lat": 40.391666666666666, "lon": -74.80166666666666, "zip": "", "city": "", "date": "2026-08-03", "county": "Mercer", "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 Mercer. Severe Thunderstorm Warning issued August 3 at 3:41AM EDT until August 3 at 3:45AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-272" }, { "id": "nws-alert-8459a63e37d97f78.002-Mercer-hail-2026-08-03", "lat": 40.391666666666666, "lon": -74.80166666666666, "zip": "", "city": "", "date": "2026-08-03", "county": "Mercer", "source": "NWS Weather Alert", "severity": "moderate", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Mercer. Max hail: 0.75\". Severe Thunderstorm Warning issued August 3 at 3:20AM EDT until August 3 at 3:45AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed) Max hail: 0.75\".", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-272" }, { "id": "nws-alert-ac8bc73a766a763f.001-Somerset-wind-2026-08-03", "lat": 40.391666666666666, "lon": -74.80166666666666, "zip": "", "city": "", "date": "2026-08-03", "county": "Somerset", "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 Somerset. Severe Thunderstorm Warning issued August 3 at 3:41AM EDT until August 3 at 3:45AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-272" }, { "id": "nws-alert-8459a63e37d97f78.002-Somerset-hail-2026-08-03", "lat": 40.391666666666666, "lon": -74.80166666666666, "zip": "", "city": "", "date": "2026-08-03", "county": "Somerset", "source": "NWS Weather Alert", "severity": "moderate", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Somerset. Max hail: 0.75\". Severe Thunderstorm Warning issued August 3 at 3:20AM EDT until August 3 at 3:45AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed) Max hail: 0.75\".", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-272" }, { "id": "nws-alert-6553cf633c63a167.001-Mercer-hail-2026-07-28", "lat": 40.661249999999995, "lon": -74.8, "zip": "", "city": "", "date": "2026-07-28", "county": "Mercer", "source": "NWS Weather Alert", "severity": "moderate", "eventType": "hail", "confidence": 88, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Severe Thunderstorm Warning for Mercer. Max hail: 0.75\". Severe Thunderstorm Warning issued July 28 at 1:57PM EDT until July 28 at 2:15PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Warning (Observed) Max hail: 0.75\".", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-247" }, { "id": "nws-alert-21cd7fc21a52711a.002-Mercer-wind-2026-07-28", "zip": "", "city": "", "date": "2026-07-28", "county": "Mercer", "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 Watch for Mercer. Severe Thunderstorm Watch issued July 28 at 7:48PM EDT until July 28 at 10:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-A-525" }, { "id": "ww-PHI-SV-W-247-2026-07-28-Mercer-wind", "zip": "", "city": "", "date": "2026-07-28", "county": "Mercer", "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 PHI on 2026-07-28. Duration: 44 min. Counties: Hunterdon, Mercer, Middlesex, Morris, Somerset, Warren. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #247 (44 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-247" }, { "id": "ww-PHI-SV-W-234-2026-07-27-Mercer-wind", "zip": "", "city": "", "date": "2026-07-27", "county": "Mercer", "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 PHI on 2026-07-27. Duration: 39 min. County: Mercer. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #234 (39 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-234" }, { "id": "ww-PHI-SV-W-234-2026-07-27-Mercer-hail", "zip": "", "city": "", "date": "2026-07-27", "county": "Mercer", "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 PHI on 2026-07-27. Duration: 39 min. County: Mercer. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #234 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-234" }, { "id": "iem-202607272012-hail-40.31--74.85", "lat": 40.31, "lon": -74.85, "zip": "", "city": "1 NE Washington Crossin", "date": "2026-07-27", "county": "Mercer", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NE Washington Crossin, NJ. Hail size: 1\".", "sourceDetail": "NWS PHI — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "ww-PHI-SV-W-213-2026-07-21-Mercer-wind", "zip": "", "city": "", "date": "2026-07-21", "county": "Mercer", "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 PHI on 2026-07-21. Duration: 55 min. Counties: Monmouth, Middlesex, Somerset, Mercer. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #213 (55 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-213" }, { "id": "ww-PHI-SV-W-213-2026-07-21-Mercer-hail", "zip": "", "city": "", "date": "2026-07-21", "county": "Mercer", "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 PHI on 2026-07-21. Duration: 55 min. Counties: Monmouth, Middlesex, Somerset, Mercer. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #213 (55 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "PHI-SV-W-213" }, { "id": "ww-PHI-SV-W-185-2026-07-18-Mercer-wind", "zip": "", "city": "", "date": "2026-07-18", "county": "Mercer", "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 PHI on 2026-07-18. Duration: 47 min. Counties: Mercer, Monmouth, Middlesex, Burlington, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #185 (47 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-185" }, { "id": "ww-PHI-SV-W-185-2026-07-18-Mercer-hail", "zip": "", "city": "", "date": "2026-07-18", "county": "Mercer", "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 PHI on 2026-07-18. Duration: 47 min. Counties: Mercer, Monmouth, Middlesex, Burlington, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #185 (47 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-185" }, { "id": "ww-PHI-SV-W-200-2026-07-18-Mercer-wind", "zip": "", "city": "", "date": "2026-07-18", "county": "Mercer", "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 PHI on 2026-07-18. Duration: 45 min. Counties: Mercer, Middlesex, Monmouth, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #200 (45 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-200" }, { "id": "ww-PHI-SV-W-200-2026-07-18-Mercer-hail", "zip": "", "city": "", "date": "2026-07-18", "county": "Mercer", "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 PHI on 2026-07-18. Duration: 45 min. Counties: Mercer, Middlesex, Monmouth, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #200 (45 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-200" }, { "id": "ww-PHI-SV-W-142-2026-07-04-Mercer-wind", "zip": "", "city": "", "date": "2026-07-04", "county": "Mercer", "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 PHI on 2026-07-04. Duration: 75 min. Counties: Somerset, Burlington, Hunterdon, Mercer, Middlesex, Monmouth. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #142 (75 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-142" }, { "id": "ww-PHI-SV-W-142-2026-07-04-Mercer-hail", "zip": "", "city": "", "date": "2026-07-04", "county": "Mercer", "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 PHI on 2026-07-04. Duration: 75 min. Counties: Somerset, Burlington, Hunterdon, Mercer, Middlesex, Monmouth. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #142 (75 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-142" }, { "id": "asos-bf-VAY-2026-07-04", "lat": 39.9429, "lon": -74.8457, "zip": "", "city": "SOUTH JERSEY REGIONAL AIRPORT", "date": "2026-07-04", "county": "Camden", "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": "SOUTH JERSEY REGIONAL AIRPORT (VAY) recorded a 55 mph gust.", "sourceDetail": "NJ_ASOS automated observation — SOUTH JERSEY REGIONAL AIRPORT (VAY) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-TTN-2026-07-04", "lat": 40.2768, "lon": -74.8159, "zip": "", "city": "TRENTON/MERCER CO.", "date": "2026-07-04", "county": "Mercer", "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": "TRENTON/MERCER CO. (TTN) recorded a 50 mph gust.", "sourceDetail": "NJ_ASOS automated observation — TRENTON/MERCER CO. (TTN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-123-2026-07-03-Mercer-wind", "zip": "", "city": "", "date": "2026-07-03", "county": "Mercer", "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 PHI on 2026-07-03. Duration: 54 min. Counties: Burlington, Monmouth, Mercer, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #123 (54 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-123" }, { "id": "ww-PHI-SV-W-123-2026-07-03-Mercer-hail", "zip": "", "city": "", "date": "2026-07-03", "county": "Mercer", "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 PHI on 2026-07-03. Duration: 54 min. Counties: Burlington, Monmouth, Mercer, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #123 (54 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-123" }, { "id": "ww-PHI-SV-W-120-2026-07-03-Mercer-wind", "zip": "", "city": "", "date": "2026-07-03", "county": "Mercer", "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 PHI on 2026-07-03. Duration: 45 min. Counties: Somerset, Hunterdon, Mercer. Storm tags: wind: 70.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #120 (45 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-120" }, { "id": "ww-PHI-SV-W-120-2026-07-03-Mercer-hail", "zip": "", "city": "", "date": "2026-07-03", "county": "Mercer", "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 PHI on 2026-07-03. Duration: 45 min. Counties: Somerset, Hunterdon, Mercer. Storm tags: wind: 70.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #120 (45 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-120" }, { "id": "ww-PHI-SV-W-121-2026-07-03-Mercer-wind", "zip": "", "city": "", "date": "2026-07-03", "county": "Mercer", "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 PHI on 2026-07-03. Duration: 57 min. Counties: Mercer, Somerset, Middlesex, Monmouth. Storm tags: wind: 70.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #121 (57 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-121" }, { "id": "ww-PHI-SV-W-121-2026-07-03-Mercer-hail", "zip": "", "city": "", "date": "2026-07-03", "county": "Mercer", "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 PHI on 2026-07-03. Duration: 57 min. Counties: Mercer, Somerset, Middlesex, Monmouth. Storm tags: wind: 70.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #121 (57 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-121" }, { "id": "asos-bf-TTN-2026-07-03", "lat": 40.2768, "lon": -74.8159, "zip": "", "city": "TRENTON/MERCER CO.", "date": "2026-07-03", "county": "Mercer", "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": "TRENTON/MERCER CO. (TTN) recorded a 56 mph gust.", "sourceDetail": "NJ_ASOS automated observation — TRENTON/MERCER CO. (TTN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-88-2026-06-22-Mercer-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 50 min. Counties: Burlington, Mercer, Ocean, Monmouth. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #88 (50 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-88" }, { "id": "ww-PHI-SV-W-88-2026-06-22-Mercer-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 50 min. Counties: Burlington, Mercer, Ocean, Monmouth. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #88 (50 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "PHI-SV-W-88" }, { "id": "ww-PHI-SV-W-91-2026-06-22-Mercer-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 42 min. Counties: Hunterdon, Mercer. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #91 (42 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-91" }, { "id": "ww-PHI-SV-W-91-2026-06-22-Mercer-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 42 min. Counties: Hunterdon, Mercer. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #91 (42 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-91" }, { "id": "ww-PHI-SV-W-93-2026-06-22-Mercer-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 52 min. Counties: Burlington, Middlesex, Monmouth, Mercer. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #93 (52 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-93" }, { "id": "ww-PHI-SV-W-93-2026-06-22-Mercer-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 52 min. Counties: Burlington, Middlesex, Monmouth, Mercer. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #93 (52 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-93" }, { "id": "ww-PHI-SV-W-97-2026-06-22-Mercer-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 39 min. Counties: Ocean, Monmouth, Mercer, Middlesex. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #97 (39 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-97" }, { "id": "ww-PHI-SV-W-97-2026-06-22-Mercer-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 39 min. Counties: Ocean, Monmouth, Mercer, Middlesex. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #97 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-97" }, { "id": "ww-PHI-SV-W-95-2026-06-22-Mercer-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 51 min. Counties: Burlington, Camden, Mercer, Monmouth. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #95 (51 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-95" }, { "id": "ww-PHI-SV-W-95-2026-06-22-Mercer-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Mercer", "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 PHI on 2026-06-22. Duration: 51 min. Counties: Burlington, Camden, Mercer, Monmouth. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #95 (51 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-95" }, { "id": "spc-2026-06-22-177-1848", "lat": 40.08, "lon": -74.81, "zip": "", "city": "Burlington Twp", "date": "2026-06-22", "county": "Burlington", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "A trained spotter shared a photo of quarter sized hail. Time estimated from radar. (PHI)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-202606221848-hail-40.09--74.81", "lat": 40.09, "lon": -74.81, "zip": "", "city": "1 NE Burlington Twp", "date": "2026-06-22", "county": "Burlington", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NE Burlington Twp, NJ. Hail size: 1.5\".", "sourceDetail": "NWS PHI — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-202606221848-hail-40.08--74.81", "lat": 40.08, "lon": -74.81, "zip": "", "city": "1 NE Burlington Twp", "date": "2026-06-22", "county": "Burlington", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NE Burlington Twp, NJ. Hail size: 1.25\".", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "ww-PHI-SV-W-84-2026-06-14-Mercer-wind", "zip": "", "city": "", "date": "2026-06-14", "county": "Mercer", "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 PHI on 2026-06-14. Duration: 46 min. Counties: Mercer, Hunterdon. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #84 (46 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-84" }, { "id": "ww-PHI-SV-W-84-2026-06-14-Mercer-hail", "zip": "", "city": "", "date": "2026-06-14", "county": "Mercer", "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 PHI on 2026-06-14. Duration: 46 min. Counties: Mercer, Hunterdon. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #84 (46 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-84" }, { "id": "ww-PHI-SV-W-85-2026-06-14-Mercer-wind", "zip": "", "city": "", "date": "2026-06-14", "county": "Mercer", "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 PHI on 2026-06-14. Duration: 47 min. Counties: Burlington, Mercer, Middlesex, Monmouth. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #85 (47 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-85" }, { "id": "ww-PHI-SV-W-85-2026-06-14-Mercer-hail", "zip": "", "city": "", "date": "2026-06-14", "county": "Mercer", "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 PHI on 2026-06-14. Duration: 47 min. Counties: Burlington, Mercer, Middlesex, Monmouth. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #85 (47 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-85" }, { "id": "ww-PHI-SV-W-73-2026-06-12-Mercer-wind", "zip": "", "city": "", "date": "2026-06-12", "county": "Mercer", "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 PHI on 2026-06-12. Duration: 52 min. Counties: Mercer, Somerset, Hunterdon. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #73 (52 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-73" }, { "id": "ww-PHI-SV-W-73-2026-06-12-Mercer-hail", "zip": "", "city": "", "date": "2026-06-12", "county": "Mercer", "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 PHI on 2026-06-12. Duration: 52 min. Counties: Mercer, Somerset, Hunterdon. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #73 (52 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "PHI-SV-W-73" }, { "id": "ww-PHI-SV-W-59-2026-06-06-Mercer-wind", "zip": "", "city": "", "date": "2026-06-06", "county": "Mercer", "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 PHI on 2026-06-06. Duration: 41 min. Counties: Burlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth, Ocean, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #59 (41 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-59" }, { "id": "ww-PHI-SV-W-59-2026-06-06-Mercer-hail", "zip": "", "city": "", "date": "2026-06-06", "county": "Mercer", "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 PHI on 2026-06-06. Duration: 41 min. Counties: Burlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth, Ocean, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #59 (41 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-59" }, { "id": "ww-PHI-SV-W-57-2026-06-06-Mercer-wind", "zip": "", "city": "", "date": "2026-06-06", "county": "Mercer", "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 PHI on 2026-06-06. Duration: 58 min. Counties: Hunterdon, Mercer, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #57 (58 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-57" }, { "id": "ww-PHI-SV-W-57-2026-06-06-Mercer-hail", "zip": "", "city": "", "date": "2026-06-06", "county": "Mercer", "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 PHI on 2026-06-06. Duration: 58 min. Counties: Hunterdon, Mercer, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #57 (58 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-57" }, { "id": "iem-geo-2026-06-06T23:04:00Z-wind-40.58--74.74", "lat": 40.58, "lon": -74.74, "zip": "", "city": "1 N Readington", "date": "2026-06-06", "county": "Hunterdon", "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 GST reported near 1 N Readington, NJ. Peak gust: 51 mph. AWOS station N519 Readington.", "sourceDetail": "NWS PHI — AWOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-geo-2026-06-06T23:16:00Z-wind-40.28--74.82", "lat": 40.28, "lon": -74.82, "zip": "", "city": "Trenton Mercer Airport", "date": "2026-06-06", "county": "Mercer", "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 GST reported near Trenton Mercer Airport, NJ. Peak gust: 52 mph. ASOS station KTTN Trenton.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-geo-2026-06-06T23:35:00Z-wind-39.99--75.04", "lat": 39.99, "lon": -75.04, "zip": "", "city": "1 SSW Palmyra", "date": "2026-06-06", "county": "Camden", "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 GST reported near 1 SSW Palmyra, NJ. Peak gust: 54 mph. Mesonet station NJ71 Pennsauken.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet (GeoJSON)", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-44-2026-05-20-Mercer-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 49 min. Counties: Burlington, Mercer, Monmouth, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #44 (49 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-44" }, { "id": "ww-PHI-SV-W-44-2026-05-20-Mercer-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 49 min. Counties: Burlington, Mercer, Monmouth, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #44 (49 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-44" }, { "id": "ww-PHI-SV-W-45-2026-05-20-Mercer-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 38 min. Counties: Hunterdon, Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #45 (38 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-45" }, { "id": "ww-PHI-SV-W-45-2026-05-20-Mercer-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 38 min. Counties: Hunterdon, Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #45 (38 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-45" }, { "id": "ww-PHI-SV-W-50-2026-05-20-Mercer-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 56 min. Counties: Ocean, Monmouth, Burlington, Mercer, Middlesex, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #50 (56 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-50" }, { "id": "ww-PHI-SV-W-50-2026-05-20-Mercer-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 56 min. Counties: Ocean, Monmouth, Burlington, Mercer, Middlesex, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #50 (56 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-50" }, { "id": "ww-PHI-SV-W-39-2026-05-20-Mercer-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 45 min. Counties: Mercer, Somerset, Burlington, Hunterdon. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #39 (45 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-39" }, { "id": "ww-PHI-SV-W-39-2026-05-20-Mercer-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Mercer", "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 PHI on 2026-05-20. Duration: 45 min. Counties: Mercer, Somerset, Burlington, Hunterdon. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #39 (45 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-39" }, { "id": "iem-lsr-2026-05-20-wind-40.12--74.53", "lat": 40.12, "lon": -74.53, "zip": "", "city": "Upper Freehold Twp", "date": "2026-05-20", "county": "Monmouth", "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 NJ54 Cream Ridge.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-202605202210-wind-40.12--74.53", "lat": 40.12, "lon": -74.53, "zip": "", "city": "Upper Freehold Twp", "date": "2026-05-20", "county": "Monmouth", "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 Upper Freehold Twp, NJ. Peak gust: 58 mph.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "ncei-1342678-2026-05-20", "lon": 214250, "zip": "", "city": "PENNINGTON", "date": "2026-05-20", "county": "Mercer", "source": "NCEI Storm Events Database", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Two trees were blown down by a strong wind gust ahead of the rain starting.", "sourceDetail": "Verified by Public — NCEI Event #1342678", "windSpeedMph": 50, "evidenceLevel": "official_backfill" }, { "id": "ncei-1342679-2026-05-20", "lon": 214250, "zip": "", "city": "HOPEWELL", "date": "2026-05-20", "county": "Mercer", "source": "NCEI Storm Events Database", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Several trees and wires were blown down in and near Hopewell.", "sourceDetail": "Verified by Trained Spotter — NCEI Event #1342679", "windSpeedMph": 55, "evidenceLevel": "official_backfill" }, { "id": "asos-bf-WRI-2026-03-17", "lat": 40.0156, "lon": -74.5917, "zip": "", "city": "MCGUIRE AFB", "date": "2026-03-17", "county": "Burlington", "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": "MCGUIRE AFB (WRI) recorded a 52 mph gust.", "sourceDetail": "NJ_ASOS automated observation — MCGUIRE AFB (WRI) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-20-2026-03-16-Mercer-wind", "zip": "", "city": "", "date": "2026-03-16", "county": "Mercer", "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 PHI on 2026-03-16. Duration: 41 min. Counties: Gloucester, Atlantic, Burlington, Camden, Mercer, Monmouth, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #20 (41 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-20" }, { "id": "ww-PHI-SV-W-20-2026-03-16-Mercer-hail", "zip": "", "city": "", "date": "2026-03-16", "county": "Mercer", "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 PHI on 2026-03-16. Duration: 41 min. Counties: Gloucester, Atlantic, Burlington, Camden, Mercer, Monmouth, Ocean. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #20 (41 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-20" }, { "id": "ww-PHI-SV-W-22-2026-03-16-Mercer-wind", "zip": "", "city": "", "date": "2026-03-16", "county": "Mercer", "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 PHI on 2026-03-16. Duration: 43 min. Counties: Burlington, Mercer, Middlesex, Monmouth, Ocean. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #22 (43 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-22" }, { "id": "ww-PHI-SV-W-22-2026-03-16-Mercer-hail", "zip": "", "city": "", "date": "2026-03-16", "county": "Mercer", "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 PHI on 2026-03-16. Duration: 43 min. Counties: Burlington, Mercer, Middlesex, Monmouth, Ocean. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #22 (43 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-22" }, { "id": "ww-PHI-SV-W-19-2026-03-16-Mercer-wind", "zip": "", "city": "", "date": "2026-03-16", "county": "Mercer", "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 PHI on 2026-03-16. Duration: 59 min. Counties: Hunterdon, Mercer, Middlesex, Monmouth, Somerset. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #19 (59 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-19" }, { "id": "ww-PHI-SV-W-19-2026-03-16-Mercer-hail", "zip": "", "city": "", "date": "2026-03-16", "county": "Mercer", "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 PHI on 2026-03-16. Duration: 59 min. Counties: Hunterdon, Mercer, Middlesex, Monmouth, Somerset. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #19 (59 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-19" }, { "id": "iem-lsr-2026-03-16-wind-39.99--75.04", "lat": 39.99, "lon": -75.04, "zip": "", "city": "1 SSW Palmyra", "date": "2026-03-16", "county": "Camden", "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": "NJWxNet station NJ71 Pennsauken.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-16-wind-39.98--74.90", "lat": 39.98, "lon": -74.9, "zip": "", "city": "2 SW Rancocas", "date": "2026-03-16", "county": "Burlington", "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": "NJWxNet station NJ70 Moorestown.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-16-wind-40.28--74.81", "lat": 40.28, "lon": -74.81, "zip": "", "city": "Trenton Mercer Airport", "date": "2026-03-16", "county": "Mercer", "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 Trenton Mercer Airport", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-16-wind-40.01--74.82", "lat": 40.01, "lon": -74.82, "zip": "", "city": "Mount Holly WFO", "date": "2026-03-16", "county": "Burlington", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Estimated 60 mph wind gusts at WFO Mount Holly.", "sourceDetail": "NWS PHI — Official NWS Obs via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-16-wind-39.93--74.83", "lat": 39.93, "lon": -74.83, "zip": "", "city": "1 SE South Jersey Regio", "date": "2026-03-16", "county": "Burlington", "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 KVAY Mount Holly.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-202603170325-wind-39.99--75.04", "lat": 39.99, "lon": -75.04, "zip": "", "city": "1 SSW Palmyra", "date": "2026-03-16", "county": "Camden", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 1 SSW Palmyra, NJ. Peak gust: 66 mph.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-202603170330-wind-39.98--74.90", "lat": 39.98, "lon": -74.9, "zip": "", "city": "2 SW Rancocas", "date": "2026-03-16", "county": "Burlington", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 SW Rancocas, NJ. Peak gust: 64 mph.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-202603170333-wind-40.28--74.81", "lat": 40.28, "lon": -74.81, "zip": "", "city": "Trenton Mercer Airport", "date": "2026-03-16", "county": "Mercer", "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 Trenton Mercer Airport, NJ. Peak gust: 67 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-202603170334-wind-40.01--74.82", "lat": 40.01, "lon": -74.82, "zip": "", "city": "Mount Holly WFO", "date": "2026-03-16", "county": "Burlington", "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 Mount Holly WFO, NJ. Peak gust: 69 mph.", "sourceDetail": "NWS PHI — Official NWS Obs via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-202603170354-wind-39.93--74.83", "lat": 39.93, "lon": -74.83, "zip": "", "city": "1 SE South Jersey Regio", "date": "2026-03-16", "county": "Burlington", "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 SE South Jersey Regio, NJ. Peak gust: 64 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-bf-VAY-2026-03-16", "lat": 39.9429, "lon": -74.8457, "zip": "", "city": "SOUTH JERSEY REGIONAL AIRPORT", "date": "2026-03-16", "county": "Camden", "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": "SOUTH JERSEY REGIONAL AIRPORT (VAY) recorded a 57 mph gust.", "sourceDetail": "NJ_ASOS automated observation — SOUTH JERSEY REGIONAL AIRPORT (VAY) [365d backfill 2026-08]", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "asos-bf-WRI-2026-03-16", "lat": 40.0156, "lon": -74.5917, "zip": "", "city": "MCGUIRE AFB", "date": "2026-03-16", "county": "Burlington", "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": "MCGUIRE AFB (WRI) recorded a 52 mph gust.", "sourceDetail": "NJ_ASOS automated observation — MCGUIRE AFB (WRI) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-TTN-2025-12-29", "lat": 40.2768, "lon": -74.8159, "zip": "", "city": "TRENTON/MERCER CO.", "date": "2025-12-29", "county": "Mercer", "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": "TRENTON/MERCER CO. (TTN) recorded a 53 mph gust.", "sourceDetail": "NJ_ASOS automated observation — TRENTON/MERCER CO. (TTN) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-WRI-2025-12-29", "lat": 40.0156, "lon": -74.5917, "zip": "", "city": "MCGUIRE AFB", "date": "2025-12-29", "county": "Burlington", "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": "MCGUIRE AFB (WRI) recorded a 52 mph gust.", "sourceDetail": "NJ_ASOS automated observation — MCGUIRE AFB (WRI) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-VAY-2025-12-29", "lat": 39.9429, "lon": -74.8457, "zip": "", "city": "SOUTH JERSEY REGIONAL AIRPORT", "date": "2025-12-29", "county": "Camden", "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": "SOUTH JERSEY REGIONAL AIRPORT (VAY) recorded a 55 mph gust.", "sourceDetail": "NJ_ASOS automated observation — SOUTH JERSEY REGIONAL AIRPORT (VAY) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-230-2025-12-19-Mercer-wind", "zip": "", "city": "", "date": "2025-12-19", "county": "Mercer", "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 PHI on 2025-12-19. Duration: 49 min. Counties: Somerset, Camden, Gloucester, Hunterdon, Ocean, Burlington, Mercer, Middlesex, Monmouth. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #230 (49 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-230" }, { "id": "ww-PHI-SV-W-230-2025-12-19-Mercer-hail", "zip": "", "city": "", "date": "2025-12-19", "county": "Mercer", "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 PHI on 2025-12-19. Duration: 49 min. Counties: Somerset, Camden, Gloucester, Hunterdon, Ocean, Burlington, Mercer, Middlesex, Monmouth. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #230 (49 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-230" }, { "id": "ww-PHI-SV-W-233-2025-12-19-Mercer-wind", "zip": "", "city": "", "date": "2025-12-19", "county": "Mercer", "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 PHI on 2025-12-19. Duration: 54 min. Counties: Atlantic, Gloucester, Burlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth, Ocean, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #233 (54 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-233" }, { "id": "ww-PHI-SV-W-233-2025-12-19-Mercer-hail", "zip": "", "city": "", "date": "2025-12-19", "county": "Mercer", "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 PHI on 2025-12-19. Duration: 54 min. Counties: Atlantic, Gloucester, Burlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth, Ocean, Somerset. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #233 (54 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-233" }, { "id": "asos-bf-WRI-2025-12-19", "lat": 40.0156, "lon": -74.5917, "zip": "", "city": "MCGUIRE AFB", "date": "2025-12-19", "county": "Burlington", "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": "MCGUIRE AFB (WRI) recorded a 52 mph gust.", "sourceDetail": "NJ_ASOS automated observation — MCGUIRE AFB (WRI) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-TTN-2025-12-19", "lat": 40.2768, "lon": -74.8159, "zip": "", "city": "TRENTON/MERCER CO.", "date": "2025-12-19", "county": "Mercer", "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": "TRENTON/MERCER CO. (TTN) recorded a 52 mph gust.", "sourceDetail": "NJ_ASOS automated observation — TRENTON/MERCER CO. (TTN) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-ww-PHI-HW-W-3-Mercer-wind-2025-12-19", "zip": "", "city": "Mercer", "date": "2025-12-19", "county": "Mercer", "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 Mercer.", "sourceDetail": "NWS PHI — HW/W", "evidenceLevel": "warning", "warningProductKey": "PHI-HW-W-3" }, { "id": "asos-bf-TTN-2025-11-16", "lat": 40.2768, "lon": -74.8159, "zip": "", "city": "TRENTON/MERCER CO.", "date": "2025-11-16", "county": "Mercer", "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": "TRENTON/MERCER CO. (TTN) recorded a 51 mph gust.", "sourceDetail": "NJ_ASOS automated observation — TRENTON/MERCER CO. (TTN) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-31T15:45:00Z-wind-39.98--74.90", "lat": 39.98, "lon": -74.9, "zip": "", "city": "2 SW Rancocas", "date": "2025-10-31", "county": "Burlington", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 SW Rancocas, NJ. Peak gust: 52 mph. Mesonet station NJ70 Moorestown.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-31T18:35:00Z-wind-40.28--74.82", "lat": 40.28, "lon": -74.82, "zip": "", "city": "Trenton Mercer Airport", "date": "2025-10-31", "county": "Mercer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Trenton Mercer Airport, NJ. Peak gust: 52 mph. ASOS station KTTN Trenton.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-12T21:45:00Z-wind-40.27--74.80", "lat": 40.27, "lon": -74.8, "zip": "", "city": "Ewing", "date": "2025-10-12", "county": "Mercer", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Ewing, NJ. Peak gust: 51 mph.", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet (GeoJSON)", "windSpeedMph": 51, "evidenceLevel": "reported" } ] }