Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2024

Severe Thunderstorm Warnings in Pennsylvania, May 2024

76 severe thunderstorm warnings in May 2024. 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 2024. Tap one for its archive.

Severe Thunderstorm Warnings: 76
Busiest day: May 25, 202422 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
Apr 30, 8:14 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Northampton	46 min
May 3, 3:26 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	24 min
May 8, 12:36 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver	39 min
May 8, 1:38 AM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Beaver, Fayette, Washington, Westmoreland	37 min
May 8, 3:02 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Indiana, Westmoreland	28 min
May 8, 3:17 AM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	43 min
May 8, 3:41 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair	49 min
May 9, 6:17 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	43 min
May 11, 3:57 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	48 min
May 11, 4:19 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	41 min
May 11, 4:55 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	50 min
May 11, 5:08 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	52 min
May 11, 6:09 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Washington	51 min
May 11, 6:51 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	39 min
May 11, 6:58 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	62 min
May 22, 11:09 AM EDT	Severe Thunderstorm Warning	CLE	Crawford	51 min
May 22, 11:23 AM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	52 min
May 22, 11:51 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	39 min
May 22, 12:27 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	31 min
May 22, 2:13 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	47 min
May 22, 3:03 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	42 min
May 22, 3:30 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	60 min
May 22, 4:15 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, McKean, Potter	75 min
May 22, 5:12 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Tioga	78 min
May 22, 5:54 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	51 min
May 22, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	46 min
May 22, 6:31 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry	59 min
May 22, 7:51 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	39 min
May 22, 10:46 PM EDT	Severe Thunderstorm Warning	CLE	Erie	59 min
May 23, 5:01 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Mifflin	44 min
May 23, 5:35 AM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Centre, Juniata, Mifflin, Snyder, Union	40 min
May 23, 5:53 AM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	24 min
May 23, 6:08 AM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Snyder, Union	52 min
May 23, 6:47 AM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	43 min
May 23, 7:34 AM EDT	Severe Thunderstorm Warning	BGM	Luzerne	14 min
May 23, 7:41 AM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	34 min
May 23, 8:21 AM EDT	Severe Thunderstorm Warning	PHI	Bucks, Carbon, Lehigh, Monroe, Northampton	39 min
May 23, 8:58 PM EDT	Severe Thunderstorm Warning	CTP	York	47 min
May 25, 12:29 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	31 min
May 25, 1:00 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	45 min
May 25, 2:14 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	46 min
May 25, 2:34 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion	41 min
May 25, 2:36 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler	39 min
May 25, 3:04 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	41 min
May 25, 3:13 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	47 min
May 25, 3:22 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	38 min
May 25, 3:26 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Westmoreland	49 min
May 25, 3:41 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	49 min
May 25, 3:59 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	46 min
May 25, 4:14 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	46 min
May 25, 4:42 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Indiana, Westmoreland	33 min
May 25, 4:50 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	40 min
May 25, 4:51 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	39 min
May 25, 5:08 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	52 min
May 25, 5:30 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	15 min
May 25, 5:44 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Washington, Westmoreland	61 min
May 25, 6:22 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	38 min
May 25, 6:31 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	44 min
May 25, 7:03 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	42 min
May 25, 7:06 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	39 min
May 26, 6:12 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	48 min
May 26, 6:58 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Greene, Washington	47 min
May 26, 7:29 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	61 min
May 26, 8:01 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	59 min
May 26, 8:03 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence, Westmoreland	42 min
May 26, 8:23 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Fayette, Indiana, Westmoreland	67 min
May 26, 8:39 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Clarion, Indiana, Venango and 1 more	51 min
May 26, 8:54 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Fulton, Somerset	51 min
May 27, 1:43 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	47 min
May 27, 8:04 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	41 min
May 27, 8:28 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Northampton	47 min
May 27, 8:30 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	45 min
May 27, 8:46 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	44 min
May 29, 2:54 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	34 min
May 29, 3:48 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	57 min
May 29, 5:23 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	37 min

By county

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

16 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2023 2025

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.