Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2025

Severe Thunderstorm Warnings in Pennsylvania, May 2025

96 severe thunderstorm warnings in May 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2025. Tap one for its archive.

Severe Thunderstorm Warnings: 96
Busiest day: May 16, 202522 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
May 1, 3:27 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	48 min
May 1, 4:38 PM EDT	Severe Thunderstorm Warning	CLE	Erie	52 min
May 1, 4:40 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	35 min
May 1, 5:09 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton	51 min
May 1, 5:26 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	49 min
May 1, 5:53 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	52 min
May 1, 5:56 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	34 min
May 1, 5:58 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	47 min
May 1, 6:11 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	49 min
May 1, 6:29 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	46 min
May 1, 6:32 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Indiana, Westmoreland	43 min
May 1, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	33 min
May 1, 6:44 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	31 min
May 1, 7:12 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	48 min
May 1, 7:12 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	37 min
May 1, 7:44 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield	46 min
May 1, 8:22 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton	38 min
May 1, 8:30 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Huntingdon, Juniata, Perry	45 min
May 2, 3:54 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	51 min
May 2, 3:57 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	48 min
May 2, 4:07 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	38 min
May 2, 4:08 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	37 min
May 2, 4:25 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	42 min
May 2, 4:35 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	40 min
May 2, 4:43 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	32 min
May 2, 4:45 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Venango	45 min
May 2, 4:51 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	39 min
May 2, 4:52 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter	26 min
May 2, 5:02 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	12 min
May 2, 5:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	36 min
May 2, 5:13 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Washington	47 min
May 2, 5:15 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	28 min
May 2, 5:26 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Jefferson	49 min
May 2, 6:04 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	41 min
May 2, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	34 min
May 3, 4:38 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	52 min
May 3, 6:16 PM EDT	Severe Thunderstorm Warning	PHI	Chester	44 min
May 3, 7:34 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	41 min
May 3, 8:10 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	50 min
May 3, 8:47 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	43 min
May 3, 9:50 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	17 min
May 4, 6:21 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	39 min
May 4, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	43 min
May 4, 6:57 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	33 min
May 4, 7:24 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	36 min
May 4, 7:52 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Jefferson	20 min
May 4, 7:58 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	47 min
May 4, 8:03 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	22 min
May 4, 9:41 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	25 min
May 5, 4:25 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	34 min
May 5, 4:34 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Washington, Westmoreland	17 min
May 5, 5:28 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	32 min
May 6, 12:46 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	29 min
May 6, 1:08 PM EDT	Severe Thunderstorm Warning	PHI	Berks	37 min
May 6, 1:20 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	40 min
May 6, 1:31 PM EDT	Severe Thunderstorm Warning	PHI	Chester	44 min
May 6, 1:55 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Snyder, Union	50 min
May 6, 2:12 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	48 min
May 6, 2:28 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	47 min
May 6, 2:46 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh	59 min
May 6, 3:10 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	50 min
May 6, 3:34 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne	41 min
May 6, 3:41 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	49 min
May 6, 4:09 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	51 min
May 6, 4:18 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	57 min
May 6, 4:44 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	46 min
May 6, 5:18 PM EDT	Severe Thunderstorm Warning	BGM	Pike	42 min
May 6, 6:13 PM EDT	Severe Thunderstorm Warning	BGM	Pike	47 min
May 16, 4:31 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	44 min
May 16, 4:56 AM EDT	Severe Thunderstorm Warning	CTP	Warren	49 min
May 16, 5:23 AM EDT	Severe Thunderstorm Warning	CLE	Crawford	37 min
May 16, 5:44 AM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	46 min
May 16, 10:24 AM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more	66 min
May 16, 11:16 AM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	59 min
May 16, 11:22 AM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Montgomery, Philadelphia	53 min
May 16, 12:20 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	40 min
May 16, 2:55 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon	50 min
May 16, 3:14 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Jefferson	46 min
May 16, 3:43 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Juniata, Mifflin	47 min
May 16, 4:18 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	57 min
May 16, 4:30 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry	75 min
May 16, 4:55 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton	35 min
May 16, 5:01 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	89 min
May 16, 5:24 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	66 min
May 16, 5:37 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry	38 min
May 16, 6:01 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Perry, York	44 min
May 16, 6:04 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	41 min
May 16, 6:06 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	24 min
May 16, 7:08 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	52 min
May 16, 7:32 PM EDT	Severe Thunderstorm Warning	CTP	Warren	58 min
May 17, 12:16 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	29 min
May 17, 12:32 AM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	43 min
May 17, 12:42 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	48 min
May 17, 1:07 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	53 min
May 17, 4:26 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	38 min
May 17, 4:41 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	40 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

20 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2024 2026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.