Pennsylvania weather alerts
There are no active weather alerts for Pennsylvania right now.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Pennsylvania alerts by type
- Pennsylvania tornado warnings
- Pennsylvania tornado watches
- Pennsylvania severe thunderstorm warnings
- Pennsylvania flash flood warnings
- Pennsylvania flood warnings
- Pennsylvania flood watches
- Pennsylvania winter storm warnings
- Pennsylvania winter storm watches
- Pennsylvania winter weather advisories
- Pennsylvania lake effect snow warnings
- Pennsylvania cold weather advisories
- Pennsylvania freeze warnings
- Pennsylvania frost advisories
- Pennsylvania heat advisories
- Pennsylvania high wind warnings
- Pennsylvania wind advisories
- Pennsylvania red flag warnings
- Pennsylvania dense fog advisories
Pennsylvania counties
Every county page lists its active alerts, the alerts issued there in recent days and its full warning and tornado history.
- Adams County
- Allegheny County
- Armstrong County
- Beaver County
- Bedford County
- Berks County
- Blair County
- Bradford County
- Bucks County
- Butler County
- Cambria County
- Cameron County
- Carbon County
- Centre County
- Chester County
- Clarion County
- Clearfield County
- Clinton County
- Columbia County
- Crawford County
- Cumberland County
- Dauphin County
- Delaware County
- Elk County
- Erie County
- Fayette County
- Forest County
- Franklin County
- Fulton County
- Greene County
- Huntingdon County
- Indiana County
- Jefferson County
- Juniata County
- Lackawanna County
- Lancaster County
- Lawrence County
- Lebanon County
- Lehigh County
- Luzerne County
- Lycoming County
- McKean County
- Mercer County
- Mifflin County
- Monroe County
- Montgomery County
- Montour County
- Northampton County
- Northumberland County
- Perry County
- Philadelphia County
- Pike County
- Potter County
- Schuylkill County
- Snyder County
- Somerset County
- Sullivan County
- Susquehanna County
- Tioga County
- Union County
- Venango County
- Warren County
- Washington County
- Wayne County
- Westmoreland County
- Wyoming County
- York County
Cities in Pennsylvania
How often alerts are issued in Pennsylvania
Average number of alert events per year in Pennsylvania, 2016–2025, from the NWS warning archive.
| Alert type | Per year | 2025 | 2026 so far | Most recent |
|---|---|---|---|---|
| Severe Thunderstorm Warning | 547.9 | 545 | 918 | November 12, 2026 |
| Flood Advisory | 293.8 | 18 | 23 | September 16, 2026 |
| Flash Flood Warning | 128.7 | 240 | 307 | November 12, 2026 |
| Flood Warning | 128.3 | 78 | 92 | October 12, 2026 |
| Winter Weather Advisory | 90.4 | 111 | 53 | November 13, 2026 |
| Severe Thunderstorm Watch | 56.9 | 58 | 99 | October 16, 2026 |
| Flood Watch | 44.9 | 55 | 56 | September 20, 2026 |
| Tornado Warning | 44.5 | 47 | 100 | September 10, 2026 |
| Wind Advisory | 41.7 | 64 | 30 | October 11, 2026 |
| Snow Squall Warning | 37.9 | 106 | 110 | March 17, 2026 |
| Frost Advisory | 32.2 | 44 | 49 | November 14, 2026 |
| Dense Fog Advisory | 30 | 46 | 59 | November 6, 2026 |
| Winter Storm Watch | 21.4 | 35 | 15 | March 17, 2026 |
| Winter Storm Warning | 20.3 | 21 | 11 | March 16, 2026 |
| Freeze Warning | 19.1 | 13 | 36 | November 14, 2026 |
| Heat Advisory | 15 | 21 | 21 | September 3, 2026 |
Tornadoes in Pennsylvania
Pennsylvania has recorded 982 tornadoes since 1950, an average of 17.7 per year over the last 30 years, with 49 deaths. See Pennsylvania tornado history, maps and records →