{ "dataset": "Philadelphia, PA storm events — 12-month window, 25-mile radius plus Philadelphia 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": "2026-09-20T09:25:18.431+00:00", "window_days": 365, "schema_version": "2.0.0", "event_count": 150, "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-88e2cacd34adcd75.001-Philadel-wind-2026-09-01", "zip": "", "city": "", "date": "2026-09-01", "county": "Philadelphia", "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 Philadelphia. Severe Thunderstorm Watch issued September 1 at 11:36PM EDT until September 2 at 12:00AM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "evidenceLevel": "warning", "originStation": "Mount Holly NJ Weather Station", "warningProductKey": "PHI-SV-A-638" }, { "id": "nws-alert-da4f95387d30d7f6.002-Philadel-wind-2026-08-27", "zip": "", "city": "", "date": "2026-08-27", "county": "Philadelphia", "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 Philadelphia. Severe Thunderstorm Watch issued August 27 at 3:44PM EDT until August 27 at 8:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "evidenceLevel": "warning", "originStation": "Mount Holly NJ Weather Station", "warningProductKey": "PHI-SV-A-630" }, { "id": "nws-alert-8c6c29667f7d1dc8.001-Philadel-wind-2026-08-20", "zip": "", "city": "", "date": "2026-08-20", "county": "Philadelphia", "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 Philadelphia. Severe Thunderstorm Watch issued August 20 at 2:32PM EDT until August 20 at 10:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "evidenceLevel": "warning", "originStation": "Mount Holly NJ Weather Station", "warningProductKey": "PHI-SV-A-604" }, { "id": "ww-PHI-SV-W-317-2026-08-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-08-20", "county": "Philadelphia", "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 2026-08-20. Duration: 47 min. Counties: Bucks, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #317 (47 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-317" }, { "id": "ww-PHI-SV-W-317-2026-08-20-Philadelphia-hail", "zip": "", "city": "", "date": "2026-08-20", "county": "Philadelphia", "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 2026-08-20. Duration: 47 min. Counties: Bucks, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #317 (47 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-317" }, { "id": "ww-PHI-SV-W-314-2026-08-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-08-20", "county": "Philadelphia", "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 2026-08-20. Duration: 48 min. Counties: Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 70.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #314 (48 min)", "windSpeedMph": 70, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-314" }, { "id": "ww-PHI-SV-W-314-2026-08-20-Philadelphia-hail", "zip": "", "city": "", "date": "2026-08-20", "county": "Philadelphia", "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 2026-08-20. Duration: 48 min. Counties: Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 70.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #314 (48 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-314" }, { "id": "asos-PNE-2026-08-20-195982", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2026-08-20", "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": "PHILADELPHIA NE (PNE) recorded a 51 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-202608202217-hail-40.13--75.28", "lat": 40.13, "lon": -75.28, "zip": "", "city": "1 N Plymouth Meeting", "date": "2026-08-20", "county": "Montgomery", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 N Plymouth Meeting, PA. Hail size: 0.75\".", "sourceDetail": "NWS PHI — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "nws-alert-fb7486008ff88ec7.001-Philadel-wind", "zip": "", "city": "Philadelphia", "date": "2026-08-10", "county": "Philadelphia", "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 Philadelphia. 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-269f979cb8f14706.002-Philadel-wind", "zip": "", "city": "Philadelphia", "date": "2026-08-08", "county": "Philadelphia", "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 Philadelphia. Severe Thunderstorm Watch issued August 8 at 1:45PM EDT until August 8 at 6:00PM EDT by NWS Mount Holly NJ", "sourceDetail": "NWS Mount Holly NJ — Severe Thunderstorm Watch", "evidenceLevel": "warning", "warningProductKey": "PHI-SV-A-543" }, { "id": "spc-2026-08-07-183-2119", "lat": 40.16, "lon": -74.89, "zip": "", "city": "Levittown", "date": "2026-08-07", "county": "Bucks", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Measured wind gust by a trained spotter on a hand anemometer. (PHI)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "nws-alert-0c1004e4ab8800cd.001-Philadel-wind", "zip": "", "city": "Philadelphia", "date": "2026-08-07", "county": "Philadelphia", "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 Philadelphia. 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-202608072119-wind-40.16--74.89", "lat": 40.16, "lon": -74.89, "zip": "", "city": "Levittown", "date": "2026-08-07", "county": "Bucks", "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 Levittown, PA. Peak gust: 67 mph.", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-geo-2026-08-07T21:36:00Z-wind-40.14--74.75", "lat": 40.14, "lon": -74.75, "zip": "", "city": "3 E Tullytown", "date": "2026-08-07", "county": "Bucks", "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 3 E Tullytown, PA. Peak gust: 52 mph. Mesonet station NBLP1 Newbold NOS.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-266-2026-07-28-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-28", "county": "Philadelphia", "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: 54 min. Counties: Delaware, Montgomery, Philadelphia, Chester. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #266 (54 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-266" }, { "id": "ww-PHI-SV-W-266-2026-07-28-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-28", "county": "Philadelphia", "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 2026-07-28. Duration: 54 min. Counties: Delaware, Montgomery, Philadelphia, Chester. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #266 (54 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-266" }, { "id": "ww-PHI-SV-W-228-2026-07-27-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-27", "county": "Philadelphia", "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: 48 min. Counties: Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #228 (48 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-228" }, { "id": "ww-PHI-SV-W-228-2026-07-27-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-27", "county": "Philadelphia", "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: 48 min. Counties: Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #228 (48 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-228" }, { "id": "ww-PHI-SV-W-229-2026-07-27-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-27", "county": "Philadelphia", "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: 44 min. Counties: Berks, Lehigh, Northampton, Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #229 (44 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-229" }, { "id": "ww-PHI-SV-W-229-2026-07-27-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-27", "county": "Philadelphia", "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: 44 min. Counties: Berks, Lehigh, Northampton, Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #229 (44 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-229" }, { "id": "ww-PHI-SV-W-231-2026-07-27-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-27", "county": "Philadelphia", "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: 49 min. Counties: Delaware, Lehigh, Montgomery, Northampton, Berks, Bucks, Chester, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #231 (49 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-231" }, { "id": "ww-PHI-SV-W-231-2026-07-27-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-27", "county": "Philadelphia", "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: 49 min. Counties: Delaware, Lehigh, Montgomery, Northampton, Berks, Bucks, Chester, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #231 (49 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-231" }, { "id": "ww-PHI-SV-W-211-2026-07-21-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-21", "county": "Philadelphia", "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: 52 min. Counties: Delaware, Montgomery, Philadelphia, Chester. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #211 (52 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-211" }, { "id": "ww-PHI-SV-W-211-2026-07-21-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-21", "county": "Philadelphia", "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: 52 min. Counties: Delaware, Montgomery, Philadelphia, Chester. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #211 (52 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-211" }, { "id": "ww-PHI-SV-W-195-2026-07-18-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-18", "county": "Philadelphia", "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: Delaware, Chester, Bucks, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #195 (45 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-195" }, { "id": "ww-PHI-SV-W-195-2026-07-18-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-18", "county": "Philadelphia", "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: Delaware, Chester, Bucks, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #195 (45 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-195" }, { "id": "iem-lsr-2026-07-11-wind-40.01--75.29", "lat": 40.01, "lon": -75.29, "zip": "", "city": "Ardmore", "date": "2026-07-11", "county": "Montgomery", "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": "Trained spotter measured wind gust in Ardmore. Minor flooding of streets also reported.", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "reported" }, { "id": "spc-2026-07-11-382-1845", "lat": 40, "lon": -75.31, "zip": "", "city": "Haverford", "date": "2026-07-11", "county": "Delaware", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Trained spotter estimates wind gusts up to 60 mph in Ardmore... Haverford Township. Flooding on Haverford Road. (PHI)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 60, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-07-11-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2026-07-11", "county": "Philadelphia", "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 KPHL Philadelphia International Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-169-2026-07-11-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-11", "county": "Philadelphia", "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 2026-07-11. Duration: 46 min. Counties: Delaware, Philadelphia, Montgomery. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #169 (46 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-169" }, { "id": "ww-PHI-SV-W-169-2026-07-11-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-11", "county": "Philadelphia", "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 2026-07-11. Duration: 46 min. Counties: Delaware, Philadelphia, Montgomery. Storm tags: wind: 60.0, hail: 1.0\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #169 (46 min)", "evidenceLevel": "warning", "hailSizeInches": 1, "warningProductKey": "PHI-SV-W-169" }, { "id": "asos-bf-PHL-2026-07-11", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-07-11", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 56 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-202607111843-wind-40.01--75.29", "lat": 40.01, "lon": -75.29, "zip": "", "city": "Ardmore", "date": "2026-07-11", "county": "Montgomery", "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 Ardmore, PA. Peak gust: 63 mph.", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "reported" }, { "id": "iem-202607111845-wind-40.00--75.31", "lat": 40, "lon": -75.31, "zip": "", "city": "1 SSW Haverford", "date": "2026-07-11", "county": "Delaware", "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 Haverford, PA. Peak gust: 69 mph.", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-202607111904-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2026-07-11", "county": "Philadelphia", "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 Philadelphia Internatio, PA. Peak gust: 64 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-150-2026-07-05-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-05", "county": "Philadelphia", "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 2026-07-05. Duration: 28 min. Counties: Bucks, Philadelphia, Montgomery. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #150 (28 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-150" }, { "id": "ww-PHI-SV-W-150-2026-07-05-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-05", "county": "Philadelphia", "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 2026-07-05. Duration: 28 min. Counties: Bucks, Philadelphia, Montgomery. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #150 (28 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-150" }, { "id": "ww-PHI-SV-W-160-2026-07-05-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-05", "county": "Philadelphia", "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 2026-07-05. Duration: 45 min. Counties: Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #160 (45 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-160" }, { "id": "ww-PHI-SV-W-160-2026-07-05-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-05", "county": "Philadelphia", "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 2026-07-05. Duration: 45 min. Counties: Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #160 (45 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-160" }, { "id": "ww-PHI-SV-W-139-2026-07-04-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-04", "county": "Philadelphia", "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: 46 min. Counties: Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #139 (46 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-139" }, { "id": "ww-PHI-SV-W-139-2026-07-04-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-04", "county": "Philadelphia", "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: 46 min. Counties: Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #139 (46 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-139" }, { "id": "ww-PHI-SV-W-135-2026-07-04-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-04", "county": "Philadelphia", "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: 65 min. Counties: Berks, Chester, Bucks, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #135 (65 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-135" }, { "id": "ww-PHI-SV-W-135-2026-07-04-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-04", "county": "Philadelphia", "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: 65 min. Counties: Berks, Chester, Bucks, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #135 (65 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-135" }, { "id": "ww-PHI-SV-W-142-2026-07-04-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-04", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-04", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-PHL-2026-07-04", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-07-04", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 56 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-122-2026-07-03-Philadelphia-wind", "zip": "", "city": "", "date": "2026-07-03", "county": "Philadelphia", "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: Bucks, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #122 (45 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-122" }, { "id": "ww-PHI-SV-W-122-2026-07-03-Philadelphia-hail", "zip": "", "city": "", "date": "2026-07-03", "county": "Philadelphia", "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: Bucks, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #122 (45 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-122" }, { "id": "ww-PHI-SV-W-87-2026-06-22-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: 40 min. Counties: Montgomery, Philadelphia, Bucks. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #87 (40 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-87" }, { "id": "ww-PHI-SV-W-87-2026-06-22-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: 40 min. Counties: Montgomery, Philadelphia, Bucks. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #87 (40 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-87" }, { "id": "ww-PHI-SV-W-94-2026-06-22-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: 43 min. Counties: Philadelphia, Delaware. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #94 (43 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-94" }, { "id": "ww-PHI-SV-W-94-2026-06-22-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: 43 min. Counties: Philadelphia, Delaware. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #94 (43 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-94" }, { "id": "ww-PHI-SV-W-92-2026-06-22-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: 53 min. Counties: Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #92 (53 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-92" }, { "id": "ww-PHI-SV-W-92-2026-06-22-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: 53 min. Counties: Bucks, Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #92 (53 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-92" }, { "id": "ww-PHI-SV-W-95-2026-06-22-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-22", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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": "asos-bf-PNE-2026-06-18", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2026-06-18", "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": "PHILADELPHIA NE (PNE) recorded a 52 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-86-2026-06-14-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-14", "county": "Philadelphia", "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: 29 min. County: Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #86 (29 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-86" }, { "id": "ww-PHI-SV-W-86-2026-06-14-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-14", "county": "Philadelphia", "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: 29 min. County: Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #86 (29 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-86" }, { "id": "ww-PHI-SV-W-84-2026-06-14-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-14", "county": "Philadelphia", "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: Bucks, Chester, Delaware, Montgomery, Philadelphia. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-14", "county": "Philadelphia", "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: Bucks, Chester, Delaware, Montgomery, Philadelphia. 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-83-2026-06-14-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-14", "county": "Philadelphia", "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: 39 min. Counties: Philadelphia, Bucks, Montgomery, Delaware. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #83 (39 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-83" }, { "id": "ww-PHI-SV-W-83-2026-06-14-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-14", "county": "Philadelphia", "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: 39 min. Counties: Philadelphia, Bucks, Montgomery, Delaware. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #83 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-83" }, { "id": "ww-PHI-SV-W-72-2026-06-11-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-11", "county": "Philadelphia", "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 2026-06-11. Duration: 39 min. Counties: Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #72 (39 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-72" }, { "id": "ww-PHI-SV-W-72-2026-06-11-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-11", "county": "Philadelphia", "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 2026-06-11. Duration: 39 min. Counties: Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #72 (39 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-72" }, { "id": "ww-PHI-SV-W-59-2026-06-06-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-06", "county": "Philadelphia", "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: Montgomery, Bucks, Philadelphia. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-06", "county": "Philadelphia", "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: Montgomery, Bucks, Philadelphia. 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-Philadelphia-wind", "zip": "", "city": "", "date": "2026-06-06", "county": "Philadelphia", "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: Berks, Bucks, Chester, Delaware, Lehigh, Montgomery, Philadelphia. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-06-06", "county": "Philadelphia", "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: Berks, Bucks, Chester, Delaware, Lehigh, Montgomery, Philadelphia. 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-2026-06-06T23:25:00Z-wind-40.08--75.02", "lat": 40.08, "lon": -75.02, "zip": "", "city": "Northeast Philadelphia", "date": "2026-06-06", "county": "Philadelphia", "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 Northeast Philadelphia, PA. Peak gust: 54 mph. ASOS station KPNE Philadelphia Northeast.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-202605202125-hail-40.05--75.39", "lat": 40.05, "lon": -75.39, "zip": "", "city": "1 WNW Wayne", "date": "2026-05-20", "county": "Delaware", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 WNW Wayne, PA. Hail size: 1\".", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-05-20-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2026-05-20", "county": "Philadelphia", "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 KPHL Philadelphia International Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-20-wind-40.08--75.02", "lat": 40.08, "lon": -75.02, "zip": "", "city": "Northeast Philadelphia", "date": "2026-05-20", "county": "Philadelphia", "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 KPNE Philadelphia Northeast.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-20-wind-40.25--74.87", "lat": 40.25, "lon": -74.87, "zip": "", "city": "2 WNW Yardley", "date": "2026-05-20", "county": "Bucks", "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 11379 1 WNW Yardley.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-05-20-wind-40.14--74.75", "lat": 40.14, "lon": -74.75, "zip": "", "city": "3 E Tullytown", "date": "2026-05-20", "county": "Bucks", "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 NBLP1 Newbold NOS.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-44-2026-05-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-39-2026-05-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: Chester, Bucks, Montgomery, Philadelphia. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: Chester, Bucks, Montgomery, Philadelphia. 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": "ww-PHI-SV-W-48-2026-05-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 46 min. Counties: Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #48 (46 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-48" }, { "id": "ww-PHI-SV-W-48-2026-05-20-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 46 min. Counties: Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #48 (46 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-48" }, { "id": "ww-PHI-SV-W-42-2026-05-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 46 min. Counties: Chester, Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #42 (46 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-42" }, { "id": "ww-PHI-SV-W-42-2026-05-20-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 46 min. Counties: Chester, Delaware, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #42 (46 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-42" }, { "id": "ww-PHI-SV-W-46-2026-05-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 44 min. Counties: Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #46 (44 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-46" }, { "id": "ww-PHI-SV-W-46-2026-05-20-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 44 min. Counties: Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #46 (44 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-46" }, { "id": "ww-PHI-SV-W-38-2026-05-20-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 50 min. Counties: Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #38 (50 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-38" }, { "id": "ww-PHI-SV-W-38-2026-05-20-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-20", "county": "Philadelphia", "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: 50 min. Counties: Chester, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #38 (50 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-38" }, { "id": "asos-bf-PNE-2026-05-20", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2026-05-20", "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": "PHILADELPHIA NE (PNE) recorded a 56 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2026-05-20", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-05-20", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 53 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-202605202137-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2026-05-20", "county": "Philadelphia", "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 Philadelphia Internatio, PA. Peak gust: 61 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-202605202143-wind-40.08--75.02", "lat": 40.08, "lon": -75.02, "zip": "", "city": "Northeast Philadelphia", "date": "2026-05-20", "county": "Philadelphia", "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 Northeast Philadelphia, PA. Peak gust: 64 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-202605202150-wind-40.25--74.87", "lat": 40.25, "lon": -74.87, "zip": "", "city": "2 WNW Yardley", "date": "2026-05-20", "county": "Bucks", "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 WNW Yardley, PA. Peak gust: 71 mph.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-202605202154-wind-40.14--74.75", "lat": 40.14, "lon": -74.75, "zip": "", "city": "3 E Tullytown", "date": "2026-05-20", "county": "Bucks", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 3 E Tullytown, PA. Peak gust: 59 mph.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-31-2026-05-19-Philadelphia-wind", "zip": "", "city": "", "date": "2026-05-19", "county": "Philadelphia", "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 2026-05-19. Duration: 25 min. Counties: Montgomery, Philadelphia, Bucks. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #31 (25 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-31" }, { "id": "ww-PHI-SV-W-31-2026-05-19-Philadelphia-hail", "zip": "", "city": "", "date": "2026-05-19", "county": "Philadelphia", "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 2026-05-19. Duration: 25 min. Counties: Montgomery, Philadelphia, Bucks. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #31 (25 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-31" }, { "id": "asos-bf-PHL-2026-04-05", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-04-05", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 51 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-16-wind-39.98--75.58", "lat": 39.98, "lon": -75.58, "zip": "", "city": "1 NNW West Goshen", "date": "2026-03-16", "county": "Chester", "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 KOQN West Chester.", "sourceDetail": "NWS PHI — AWOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-16-wind-39.88--75.22", "lat": 39.88, "lon": -75.22, "zip": "", "city": "Philadelphia Internatio", "date": "2026-03-16", "county": "Philadelphia", "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 Philadelphia Internatio", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-16-wind-40.08--75.01", "lat": 40.08, "lon": -75.01, "zip": "", "city": "Northeast Philadelphia", "date": "2026-03-16", "county": "Philadelphia", "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 Northeast Philadelphia", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-16-2026-03-16-Philadelphia-wind", "zip": "", "city": "", "date": "2026-03-16", "county": "Philadelphia", "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: 58 min. Counties: Chester, Bucks, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #16 (58 min)", "windSpeedMph": 60, "evidenceLevel": "warning", "warningProductKey": "PHI-SV-W-16" }, { "id": "ww-PHI-SV-W-16-2026-03-16-Philadelphia-hail", "zip": "", "city": "", "date": "2026-03-16", "county": "Philadelphia", "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: 58 min. Counties: Chester, Bucks, Delaware, Montgomery, Philadelphia. Storm tags: wind: 60.0, hail: 0.75\", tornado: POSSIBLE. This is a warning — not a confirmed event.", "sourceDetail": "NWS PHI — Severe Thunderstorm Warning #16 (58 min)", "evidenceLevel": "warning", "hailSizeInches": 0.75, "warningProductKey": "PHI-SV-W-16" }, { "id": "ww-PHI-SV-W-19-2026-03-16-Philadelphia-wind", "zip": "", "city": "", "date": "2026-03-16", "county": "Philadelphia", "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: Philadelphia, Bucks. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2026-03-16", "county": "Philadelphia", "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: Philadelphia, Bucks. 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": "asos-bf-PNE-2026-03-16", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2026-03-16", "county": "Burlington", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PHILADELPHIA NE (PNE) recorded a 58 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2026-03-16", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-03-16", "county": "Delaware", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Philadelphia Intl (PHL) recorded a 59 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-OQN-2026-03-16", "lat": 39.9889, "lon": -75.5803, "zip": "", "city": "West Chester", "date": "2026-03-16", "county": "Chester", "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": "West Chester (OQN) recorded a 56 mph gust.", "sourceDetail": "PA_ASOS automated observation — West Chester (OQN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-202603170243-wind-39.98--75.58", "lat": 39.98, "lon": -75.58, "zip": "", "city": "1 NNW West Goshen", "date": "2026-03-16", "county": "Chester", "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 NNW West Goshen, PA. Peak gust: 64 mph.", "sourceDetail": "NWS PHI — AWOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-202603170311-wind-39.88--75.22", "lat": 39.88, "lon": -75.22, "zip": "", "city": "Philadelphia Internatio", "date": "2026-03-16", "county": "Philadelphia", "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 Philadelphia Internatio, PA. Peak gust: 69 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-202603170320-wind-40.08--75.01", "lat": 40.08, "lon": -75.01, "zip": "", "city": "Northeast Philadelphia", "date": "2026-03-16", "county": "Philadelphia", "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 Northeast Philadelphia, PA. Peak gust: 67 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-geo-2026-03-17T02:46:00Z-wind-40.21--75.40", "lat": 40.21, "lon": -75.4, "zip": "", "city": "1 SSW Skippack", "date": "2026-03-16", "county": "Montgomery", "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 DMG reported near 1 SSW Skippack, PA. Peak gust: 70 mph. Report of an estimated 20-30 trees trees snapped and uprooted on Kratz Road near Scheer Way along a roughly half mile line. An additional 4-5 trees downed along the nearby Anders Road to the south. Photos provided in the report suggest wind gusts of approximately 60-70 mph occurred in this area. Time estimated from radar.", "sourceDetail": "NWS PHI — Public via Iowa Mesonet (GeoJSON)", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-geo-2026-03-12T00:58:00Z-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2026-03-11", "county": "Philadelphia", "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 Philadelphia Internatio, PA. Peak gust: 52 mph. ASOS station KPHL Philadelphia International Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "ncei-1316389-2026-02-07", "lon": 210801, "zip": "", "city": "Philadelphia", "date": "2026-02-07", "county": "Philadelphia", "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": "A wind gust of 58 mph was recorded at Philadelphia International Airport.", "sourceDetail": "Verified by ASOS — NCEI Event #1316389", "windSpeedMph": 50, "evidenceLevel": "official_backfill" }, { "id": "asos-bf-PNE-2026-02-07", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2026-02-07", "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": "PHILADELPHIA NE (PNE) recorded a 54 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-DYL-2026-02-07", "lat": 40.333, "lon": -75.1223, "zip": "", "city": "DOYLESTOWN AIRPORT", "date": "2026-02-07", "county": "Montgomery", "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": "DOYLESTOWN AIRPORT (DYL) recorded a 51 mph gust.", "sourceDetail": "PA_ASOS automated observation — DOYLESTOWN AIRPORT (DYL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2026-02-07", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-02-07", "county": "Delaware", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Philadelphia Intl (PHL) recorded a 58 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2026-01-23", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2026-01-23", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 50 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2025-12-30", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2025-12-30", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 51 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DYL-2025-12-30", "lat": 40.333, "lon": -75.1223, "zip": "", "city": "DOYLESTOWN AIRPORT", "date": "2025-12-30", "county": "Montgomery", "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": "DOYLESTOWN AIRPORT (DYL) recorded a 51 mph gust.", "sourceDetail": "PA_ASOS automated observation — DOYLESTOWN AIRPORT (DYL) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-PNE-2025-12-30", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2025-12-30", "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": "PHILADELPHIA NE (PNE) recorded a 54 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-29-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2025-12-29", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KPHL Philadelphia International Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-DYL-2025-12-29", "lat": 40.333, "lon": -75.1223, "zip": "", "city": "DOYLESTOWN AIRPORT", "date": "2025-12-29", "county": "Montgomery", "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": "DOYLESTOWN AIRPORT (DYL) recorded a 54 mph gust.", "sourceDetail": "PA_ASOS automated observation — DOYLESTOWN AIRPORT (DYL) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2025-12-29", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2025-12-29", "county": "Delaware", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Philadelphia Intl (PHL) recorded a 60 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-202512300109-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2025-12-29", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Philadelphia Internatio, PA. Peak gust: 69 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2025-12-19", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KPHL Philadelphia International Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.08--75.02", "lat": 40.08, "lon": -75.02, "zip": "", "city": "Northeast Philadelphia", "date": "2025-12-19", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects previous tstm wnd gst report from Northeast Philadelphia Airport. ASOS station KPNE Philadelphia Northeast.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.08--75.01", "lat": 40.08, "lon": -75.01, "zip": "", "city": "Northeast Philadelphia", "date": "2025-12-19", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS Station KPNE Northeast Philadelphia Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "ww-PHI-SV-W-230-2025-12-19-Philadelphia-wind", "zip": "", "city": "", "date": "2025-12-19", "county": "Philadelphia", "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: Bucks, Philadelphia. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2025-12-19", "county": "Philadelphia", "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: Bucks, Philadelphia. 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-Philadelphia-wind", "zip": "", "city": "", "date": "2025-12-19", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-Philadelphia-hail", "zip": "", "city": "", "date": "2025-12-19", "county": "Philadelphia", "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: Montgomery, Philadelphia, Bucks. 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-PNE-2025-12-19", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2025-12-19", "county": "Burlington", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PHILADELPHIA NE (PNE) recorded a 59 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-DYL-2025-12-19", "lat": 40.333, "lon": -75.1223, "zip": "", "city": "DOYLESTOWN AIRPORT", "date": "2025-12-19", "county": "Montgomery", "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": "DOYLESTOWN AIRPORT (DYL) recorded a 54 mph gust.", "sourceDetail": "PA_ASOS automated observation — DOYLESTOWN AIRPORT (DYL) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2025-12-19", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2025-12-19", "county": "Delaware", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Philadelphia Intl (PHL) recorded a 62 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-ww-PHI-HW-W-3-Philadelphia-wind-2025-12-19", "zip": "", "city": "Philadelphia", "date": "2025-12-19", "county": "Philadelphia", "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 Philadelphia.", "sourceDetail": "NWS PHI — HW/W", "evidenceLevel": "warning", "warningProductKey": "PHI-HW-W-3" }, { "id": "iem-202512191935-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2025-12-19", "county": "Philadelphia", "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 Philadelphia Internatio, PA. Peak gust: 71 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-202512191947-wind-40.08--75.02", "lat": 40.08, "lon": -75.02, "zip": "", "city": "Northeast Philadelphia", "date": "2025-12-19", "county": "Philadelphia", "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 Northeast Philadelphia, PA. Peak gust: 68 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-202512192208-wind-40.08--75.01", "lat": 40.08, "lon": -75.01, "zip": "", "city": "Northeast Philadelphia", "date": "2025-12-19", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Northeast Philadelphia, PA. Peak gust: 67 mph.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-12-19T22:25:00Z-wind-40.12--75.06", "lat": 40.12, "lon": -75.06, "zip": "", "city": "Lower Moreland Twp", "date": "2025-12-19", "county": "Montgomery", "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 Lower Moreland Twp, PA. Peak gust: 52 mph.", "sourceDetail": "NWS PHI — Trained Spotter via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "reported" }, { "id": "asos-bf-PHL-2025-11-16", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2025-11-16", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 50 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-PNE-2025-11-11", "lat": 40.0789, "lon": -75.0134, "zip": "", "city": "PHILADELPHIA NE", "date": "2025-11-11", "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": "PHILADELPHIA NE (PNE) recorded a 53 mph gust.", "sourceDetail": "PA_ASOS automated observation — PHILADELPHIA NE (PNE) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-PHL-2025-11-05", "lat": 39.8734, "lon": -75.2266, "zip": "", "city": "Philadelphia Intl", "date": "2025-11-05", "county": "Delaware", "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": "Philadelphia Intl (PHL) recorded a 55 mph gust.", "sourceDetail": "PA_ASOS automated observation — Philadelphia Intl (PHL) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-31-wind-39.89--75.20", "lat": 39.89, "lon": -75.2, "zip": "", "city": "1 ESE Platt Memorial Br", "date": "2025-10-31", "county": "Philadelphia", "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 11378 1 SSE South Philadelphia.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-202510311925-wind-39.89--75.20", "lat": 39.89, "lon": -75.2, "zip": "", "city": "1 ESE Platt Memorial Br", "date": "2025-10-31", "county": "Philadelphia", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 ESE Platt Memorial Br, PA. Peak gust: 59 mph.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-31T17:32:00Z-wind-40.33--75.12", "lat": 40.33, "lon": -75.12, "zip": "", "city": "Doylestown Airport", "date": "2025-10-31", "county": "Bucks", "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 Doylestown Airport, PA. Peak gust: 51 mph. ASOS station KDYL Doylestown.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-31T19:33:00Z-wind-40.08--75.02", "lat": 40.08, "lon": -75.02, "zip": "", "city": "Northeast Philadelphia", "date": "2025-10-31", "county": "Philadelphia", "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 Northeast Philadelphia, PA. Peak gust: 51 mph. ASOS station KPNE Philadelphia Northeast.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-31T15:40:00Z-wind-40.13--75.20", "lat": 40.13, "lon": -75.2, "zip": "", "city": "1 SSE Fort Washington", "date": "2025-10-31", "county": "Montgomery", "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 1 SSE Fort Washington, PA. Peak gust: 52 mph. Mesonet station 11387 1 SE Fort Washington.", "sourceDetail": "NWS PHI — Mesonet via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-geo-2025-10-31T19:03:00Z-wind-39.88--75.23", "lat": 39.88, "lon": -75.23, "zip": "", "city": "Philadelphia Internatio", "date": "2025-10-31", "county": "Philadelphia", "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 Philadelphia Internatio, PA. Peak gust: 52 mph. ASOS station KPHL Philadelphia International Airport.", "sourceDetail": "NWS PHI — ASOS via Iowa Mesonet (GeoJSON)", "windSpeedMph": 52, "evidenceLevel": "observed" } ] }