Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Pennsylvania, June 2026

142 severe thunderstorm warnings in June 2026. 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 June 2026. Tap one for its archive.

Severe Thunderstorm Warnings: 142
Busiest day: June 6, 202632 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
Jun 6, 1:09 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	51 min
Jun 6, 1:13 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Venango	47 min
Jun 6, 1:22 PM EDT	Severe Thunderstorm Warning	CTP	Warren	23 min
Jun 6, 1:36 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Mercer, Venango	39 min
Jun 6, 1:55 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Greene, Washington	65 min
Jun 6, 2:47 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	58 min
Jun 6, 2:49 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Clearfield	41 min
Jun 6, 2:53 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	22 min
Jun 6, 3:00 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	60 min
Jun 6, 3:14 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	61 min
Jun 6, 3:19 PM EDT	Severe Thunderstorm Warning Destructive damage threat	PBZ	Fayette, Westmoreland	18 min
Jun 6, 3:26 PM EDT	Severe Thunderstorm Warning Destructive damage threat	CTP	Bedford, Somerset	49 min
Jun 6, 3:33 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	42 min
Jun 6, 3:40 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	35 min
Jun 6, 3:42 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Clinton	78 min
Jun 6, 3:52 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Mifflin, Northumberland, Snyder and 1 more	38 min
Jun 6, 3:57 PM EDT	Severe Thunderstorm Warning Destructive damage threat	CTP	Bedford, Fulton, Huntingdon	63 min
Jun 6, 4:02 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan, Tioga	28 min
Jun 6, 4:28 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill, Snyder, Union	62 min
Jun 6, 4:30 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Cumberland, Franklin	60 min
Jun 6, 4:50 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Northumberland, Perry, Snyder	40 min
Jun 6, 4:55 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Adams, Franklin, York	65 min
Jun 6, 5:14 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Perry	61 min
Jun 6, 5:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Montgomery, Northampton	67 min
Jun 6, 5:33 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	57 min
Jun 6, 5:39 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Wayne	66 min
Jun 6, 5:42 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	32 min
Jun 6, 6:09 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	46 min
Jun 6, 6:13 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Monroe, Northampton	47 min
Jun 6, 6:17 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 1 more	58 min
Jun 6, 7:19 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	41 min
Jun 6, 7:48 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	42 min
Jun 6, 8:05 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington, Westmoreland	40 min
Jun 10, 1:23 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Mifflin	52 min
Jun 10, 10:11 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	79 min
Jun 11, 2:20 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	40 min
Jun 11, 2:24 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	51 min
Jun 11, 2:33 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	42 min
Jun 11, 2:58 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	45 min
Jun 11, 3:10 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Lawrence and 2 more	43 min
Jun 11, 3:36 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	39 min
Jun 11, 3:41 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington, Westmoreland	64 min
Jun 11, 3:46 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Allegheny, Armstrong, Butler, Clarion, Indiana, Jefferson and 2 more	59 min
Jun 11, 3:55 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Jefferson, Venango	65 min
Jun 11, 4:15 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	45 min
Jun 11, 4:24 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Cameron, Clearfield, Elk	51 min
Jun 11, 4:41 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PBZ	Fayette, Indiana, Jefferson, Westmoreland	29 min
Jun 11, 4:57 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Somerset	48 min
Jun 11, 5:13 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Potter	62 min
Jun 11, 5:22 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Centre, Fulton, Huntingdon, Mifflin and 1 more	53 min
Jun 11, 5:42 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Tioga	48 min
Jun 11, 5:50 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Lycoming, Potter and 1 more	55 min
Jun 11, 6:13 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Fulton, Huntingdon, Perry	62 min
Jun 11, 6:14 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	46 min
Jun 11, 6:15 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Juniata, Mifflin, Perry, Snyder and 1 more	60 min
Jun 11, 6:16 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	44 min
Jun 11, 6:19 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	56 min
Jun 11, 6:50 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wyoming	55 min
Jun 11, 6:57 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan	48 min
Jun 11, 7:02 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	58 min
Jun 11, 7:06 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Lycoming, Montour, Northumberland, Perry and 2 more	39 min
Jun 11, 7:12 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Perry, York	48 min
Jun 11, 7:31 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lebanon, Lycoming, Montour, Northumberland and 2 more	59 min
Jun 11, 7:32 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh	88 min
Jun 11, 7:51 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	54 min
Jun 11, 7:57 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	93 min
Jun 11, 8:39 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Wayne	66 min
Jun 11, 8:43 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	32 min
Jun 11, 10:21 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Montgomery, Philadelphia	39 min
Jun 12, 3:37 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	53 min
Jun 12, 4:03 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Wayne	57 min
Jun 12, 4:21 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	42 min
Jun 14, 3:55 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	65 min
Jun 14, 4:27 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	63 min
Jun 14, 4:31 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Crawford, Erie	59 min
Jun 14, 4:54 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	66 min
Jun 14, 5:11 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Mercer, Venango	79 min
Jun 14, 5:18 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	57 min
Jun 14, 5:22 PM EDT	Severe Thunderstorm Warning	CTP	Potter	38 min
Jun 14, 5:44 PM EDT	Severe Thunderstorm Warning	CTP	Warren	31 min
Jun 14, 5:51 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Elk, McKean, Warren	54 min
Jun 14, 5:51 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Jefferson, Venango	54 min
Jun 14, 5:52 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	53 min
Jun 14, 5:54 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	36 min
Jun 14, 5:59 PM EDT	Severe Thunderstorm Warning	CTP	Potter, Tioga	26 min
Jun 14, 6:01 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Greene, Washington and 1 more	59 min
Jun 14, 6:06 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Franklin	39 min
Jun 14, 6:08 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	52 min
Jun 14, 6:36 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	39 min
Jun 14, 6:41 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter	49 min
Jun 14, 6:44 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Fayette, Indiana, Jefferson, Washington and 1 more	76 min
Jun 14, 6:54 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	51 min
Jun 14, 7:08 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	22 min
Jun 14, 7:10 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 3 more	65 min
Jun 14, 7:24 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Dauphin, Lebanon	32 min
Jun 14, 7:38 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	72 min
Jun 14, 7:39 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Potter, Tioga	66 min
Jun 14, 7:46 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	44 min
Jun 14, 7:49 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lebanon, Northumberland, Schuylkill	56 min
Jun 14, 8:06 PM EDT	Severe Thunderstorm Warning	CTP	York	39 min
Jun 14, 8:08 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Tioga, Union	52 min
Jun 14, 8:15 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Huntingdon, Mifflin	45 min
Jun 14, 8:16 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	44 min
Jun 14, 8:26 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton, Somerset	49 min
Jun 14, 8:28 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	62 min
Jun 14, 8:30 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Tioga	15 min
Jun 14, 8:34 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	54 min
Jun 14, 8:39 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Lancaster, York	51 min
Jun 14, 8:56 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CTP	Columbia, Lycoming, Montour, Northumberland, Sullivan, Union	64 min
Jun 14, 9:06 PM EDT	Severe Thunderstorm Warning	PHI	Chester	54 min
Jun 14, 9:26 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	11 min
Jun 14, 9:54 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	51 min
Jun 14, 10:21 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	39 min
Jun 14, 10:44 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	46 min
Jun 14, 10:58 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	47 min
Jun 14, 11:16 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	29 min
Jun 18, 5:09 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	51 min
Jun 18, 7:17 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	43 min
Jun 18, 11:31 AM EDT	Severe Thunderstorm Warning	BGM	Bradford	44 min
Jun 20, 2:29 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	46 min
Jun 20, 3:12 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	40 min
Jun 20, 5:08 PM EDT	Severe Thunderstorm Warning	CTP	Elk, McKean, Warren	37 min
Jun 20, 7:33 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Venango	42 min
Jun 22, 2:20 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	40 min
Jun 22, 2:55 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	50 min
Jun 22, 3:56 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	34 min
Jun 22, 4:15 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery	45 min
Jun 22, 4:21 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	24 min
Jun 22, 4:50 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington, Westmoreland	62 min
Jun 22, 5:18 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	42 min
Jun 22, 5:22 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	53 min
Jun 22, 5:33 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	42 min
Jun 22, 5:53 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	52 min
Jun 22, 6:02 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	43 min
Jun 22, 6:09 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	51 min
Jun 25, 5:02 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Jefferson	40 min
Jun 25, 5:08 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	52 min
Jun 25, 5:35 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Clearfield	40 min
Jun 25, 5:53 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	52 min
Jun 25, 6:09 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	66 min
Jun 25, 9:50 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	33 min
Jun 25, 10:28 PM EDT	Severe Thunderstorm Warning	CLE	Erie	20 min

By county

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

27 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 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.