Weather Alerts Map

Philadelphia weather alerts

There are no active weather alerts for Philadelphia, PA right now.

The National Weather Service issues alerts for Philadelphia as part of Philadelphia County.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Map data: NWS, OpenFreeMap, OpenStreetMap

Tornado history within 25 miles of Philadelphia

91 tornadoes have been recorded within 25 miles of Philadelphia since 1950, killing 3 people and injuring 83. The most recent was on August 10, 2023 (rated EF1).

EF0: 24EF024EF1: 47EF147EF2: 17EF217EF3: 3EF33EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes within 25 miles of Philadelphia

DateRatingCountyPath lengthWidthDeathsInjuries
March 22, 1955F3Chester County9.6 mi600 yd10
September 1, 2021EF3Gloucester County12.4 mi400 yd02
July 29, 2021EF3Philadelphia County3.4 mi530 yd00
September 1, 2021EF2Montgomery County8.3 mi400 yd12
August 4, 2020EF2Bucks County20.8 mi500 yd018

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
August 10, 2023EF1Gloucester County0.7 mi70 yd00
June 16, 2023EF0Burlington County3.4 mi200 yd00
April 1, 2023EF1Burlington County6 mi600 yd00
April 1, 2023EF1Bucks County3.9 mi200 yd00
June 9, 2022EF1Camden County0.3 mi60 yd00

Pennsylvania tornado history and map →

How often alerts are issued for Philadelphia County

Alert type2016–2025Last issued
Severe Thunderstorm Warning275November 12, 2026
Flood Advisory234March 23, 2024
Coastal Flood Advisory123September 24, 2026
Flood Watch111September 13, 2026
Severe Thunderstorm Watch111October 16, 2026
Flood Warning109October 11, 2026
Flash Flood Warning106November 12, 2026
Wind Advisory77September 25, 2026
Winter Weather Advisory64March 3, 2026
Dense Fog Advisory60May 10, 2026

Full Philadelphia County alert history →

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