Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2022

Severe Thunderstorm Warnings in Pennsylvania, May 2022

78 severe thunderstorm warnings in May 2022. 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 2022. Tap one for its archive.

Severe Thunderstorm Warnings: 78
Busiest day: May 20, 202222 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, 7:42 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	48 min
May 1, 7:49 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	26 min
May 1, 8:14 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	46 min
May 1, 8:15 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Westmoreland	60 min
May 3, 4:11 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	34 min
May 3, 5:35 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	25 min
May 3, 5:42 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	33 min
May 3, 6:11 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Greene, Washington, Westmoreland	22 min
May 3, 6:29 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	31 min
May 3, 6:36 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	39 min
May 3, 6:40 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	35 min
May 3, 6:56 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Indiana, Westmoreland	34 min
May 3, 7:15 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	30 min
May 3, 7:56 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	34 min
May 15, 2:47 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin	43 min
May 15, 3:32 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, York	43 min
May 16, 9:06 AM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	24 min
May 16, 9:16 AM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Clearfield	44 min
May 16, 9:55 AM EDT	Severe Thunderstorm Warning	CTP	Clearfield	50 min
May 16, 10:19 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	56 min
May 16, 10:55 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	37 min
May 16, 12:19 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	56 min
May 16, 1:20 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	55 min
May 16, 1:24 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	66 min
May 16, 1:34 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	41 min
May 16, 1:42 PM EDT	Severe Thunderstorm Warning	PHI	Berks	48 min
May 16, 1:47 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	43 min
May 16, 2:17 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	43 min
May 16, 2:24 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	81 min
May 16, 2:28 PM EDT	Severe Thunderstorm Warning	PHI	Berks	47 min
May 16, 2:42 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	63 min
May 16, 5:17 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	43 min
May 20, 10:56 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Fulton, Huntingdon, Somerset	49 min
May 20, 11:20 AM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Bedford, Somerset	55 min
May 20, 12:09 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Bedford, Franklin, Fulton, Huntingdon	81 min
May 20, 1:14 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	61 min
May 20, 1:18 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	42 min
May 20, 1:41 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lebanon, Perry	34 min
May 20, 1:45 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	45 min
May 20, 1:58 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	47 min
May 20, 2:11 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon	34 min
May 20, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	York	29 min
May 20, 2:22 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	53 min
May 20, 2:27 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	48 min
May 20, 2:30 PM EDT	Severe Thunderstorm Warning	PHI	Berks	45 min
May 20, 2:33 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Lancaster	42 min
May 20, 2:52 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	23 min
May 20, 2:53 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Montgomery	52 min
May 20, 3:00 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	31 min
May 20, 3:05 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	29 min
May 20, 3:10 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	50 min
May 20, 3:25 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	50 min
May 20, 3:37 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	53 min
May 20, 3:41 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Bucks, Lehigh, Montgomery, Northampton	49 min
May 21, 5:13 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	47 min
May 21, 5:45 PM EDT	Severe Thunderstorm Warning	CLE	Erie	45 min
May 21, 7:10 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	50 min
May 21, 7:54 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	36 min
May 21, 8:08 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	39 min
May 21, 8:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Butler, Westmoreland	36 min
May 21, 8:21 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	24 min
May 22, 3:00 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Perry	45 min
May 22, 3:16 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	29 min
May 22, 3:35 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lebanon, York	40 min
May 22, 4:02 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	43 min
May 22, 4:08 PM EDT	Severe Thunderstorm Warning	PHI	Berks	52 min
May 22, 4:28 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	32 min
May 22, 4:34 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	56 min
May 22, 5:01 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	29 min
May 22, 5:02 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	58 min
May 22, 5:08 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	52 min
May 22, 5:46 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	30 min
May 22, 5:55 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	41 min
May 27, 12:14 PM EDT	Severe Thunderstorm Warning	CTP	Adams	46 min
May 27, 12:33 PM EDT	Severe Thunderstorm Warning	CTP	York	57 min
May 27, 12:50 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry, Snyder	25 min
May 27, 2:02 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	43 min
May 27, 2:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	21 min

By county

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

10 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2021 2023

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.