Alert archive / Pennsylvania / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Pennsylvania, 2014

399 severe thunderstorm warnings in 2014. 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 2014. Tap one for its archive.

Severe Thunderstorm Warnings: 399
Busiest month: July181 severe thunderstorm warnings
Busiest day: July 3, 201434 severe thunderstorm warnings

Over time

By month

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
Feb 21, 12:30 PM EST	Severe Thunderstorm Warning	CTP	Lancaster, York	60 min
Feb 21, 12:32 PM EST	Severe Thunderstorm Warning	PHI	Chester, Delaware	58 min
Apr 4, 5:24 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	66 min
Apr 4, 5:27 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	33 min
Apr 4, 5:38 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	22 min
Apr 4, 6:35 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	25 min
Apr 15, 3:56 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	34 min
Apr 22, 6:41 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	49 min
Apr 22, 6:46 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	29 min
Apr 22, 7:21 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery, Philadelphia	39 min
Apr 22, 7:52 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	38 min
May 7, 7:48 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	42 min
May 7, 8:30 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette	60 min
May 10, 3:29 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	61 min
May 10, 4:05 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	55 min
May 12, 11:32 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence	43 min
May 13, 5:41 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton	64 min
May 13, 6:46 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	59 min
May 13, 6:56 PM EDT	Severe Thunderstorm Warning	CTP	Blair	49 min
May 13, 8:58 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	47 min
May 14, 1:33 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	27 min
May 14, 6:54 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence, Washington	66 min
May 14, 7:08 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	52 min
May 14, 7:57 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Mercer, Venango	48 min
May 15, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Mifflin	64 min
May 15, 6:29 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	31 min
May 15, 7:32 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	43 min
May 21, 10:44 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	76 min
May 21, 11:31 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	59 min
May 21, 11:46 PM EDT	Severe Thunderstorm Warning	CTP	Potter	29 min
May 22, 12:09 AM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter	51 min
May 22, 12:31 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Lawrence, Mercer, Venango	44 min
May 22, 12:57 AM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Montour, Northumberland, Union	63 min
May 22, 2:04 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	41 min
May 22, 1:53 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland	67 min
May 22, 2:08 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	37 min
May 22, 2:14 PM EDT	Severe Thunderstorm Warning	PHI	Berks	46 min
May 22, 2:40 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	50 min
May 22, 2:44 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	46 min
May 22, 2:50 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	55 min
May 22, 2:57 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	63 min
May 22, 3:09 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	66 min
May 22, 3:27 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	33 min
May 22, 3:33 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery	57 min
May 22, 3:51 PM EDT	Severe Thunderstorm Warning	PHI	Berks	39 min
May 22, 3:53 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	67 min
May 22, 4:13 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	62 min
May 22, 4:22 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	38 min
May 22, 4:22 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	53 min
May 22, 4:31 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery	44 min
May 22, 8:09 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	36 min
May 27, 12:56 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	49 min
May 27, 1:42 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter, Tioga	63 min
May 27, 1:56 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clearfield, Huntingdon, Mifflin	64 min
May 27, 2:54 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Huntingdon, Juniata, Lycoming, Mifflin and 5 more	66 min
May 27, 3:04 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan	56 min
May 27, 3:25 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	20 min
May 27, 3:41 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Juniata, Lebanon, Northumberland, Perry and 1 more	64 min
May 27, 4:25 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, Schuylkill, York	65 min
May 27, 4:47 PM EDT	Severe Thunderstorm Warning	PHI	Berks	43 min
May 27, 5:08 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery	67 min
May 27, 5:24 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery	66 min
May 27, 5:52 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	53 min
May 27, 8:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	51 min
May 27, 8:19 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	41 min
May 27, 9:49 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	26 min
May 27, 11:37 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	38 min
May 28, 12:32 AM EDT	Severe Thunderstorm Warning	CTP	Somerset	28 min
May 28, 5:02 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	28 min
Jun 3, 1:03 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	57 min
Jun 3, 2:59 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean	46 min
Jun 3, 3:01 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Venango	44 min
Jun 3, 4:07 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Clinton, Elk	38 min
Jun 3, 4:21 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Lycoming, Potter	39 min
Jun 3, 4:34 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	41 min
Jun 8, 4:09 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	51 min
Jun 8, 4:31 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	59 min
Jun 11, 4:26 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	34 min
Jun 11, 4:42 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	48 min
Jun 11, 5:07 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	23 min
Jun 11, 5:09 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	36 min
Jun 11, 5:25 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Greene, Washington	50 min
Jun 11, 5:34 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	41 min
Jun 11, 5:37 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	38 min
Jun 11, 5:45 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington, Westmoreland	45 min
Jun 11, 5:47 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	24 min
Jun 11, 5:50 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	25 min
Jun 11, 6:13 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	32 min
Jun 11, 6:14 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	61 min
Jun 11, 6:20 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Fayette, Indiana, Washington, Westmoreland	40 min
Jun 11, 6:40 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Clarion, Westmoreland	50 min
Jun 11, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	63 min
Jun 11, 6:43 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	32 min
Jun 11, 6:51 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Fayette, Indiana, Westmoreland	39 min
Jun 11, 7:14 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	46 min
Jun 11, 7:25 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Jefferson, Westmoreland	50 min
Jun 11, 7:35 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Clearfield, Elk, Somerset	55 min
Jun 11, 7:37 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	38 min
Jun 11, 7:44 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton, Huntingdon, Mifflin	61 min
Jun 11, 7:50 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Indiana, Jefferson	40 min
Jun 11, 8:26 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 2 more	64 min
Jun 11, 8:47 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Juniata, Mifflin	37 min
Jun 12, 7:25 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	35 min
Jun 13, 1:48 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	57 min
Jun 13, 2:34 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery	48 min
Jun 13, 2:42 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	63 min
Jun 13, 3:38 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Northampton	52 min
Jun 13, 4:58 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	23 min
Jun 16, 6:38 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	52 min
Jun 16, 7:34 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Union	56 min
Jun 17, 6:57 PM EDT	Severe Thunderstorm Warning	CLE	Erie	63 min
Jun 17, 7:26 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	64 min
Jun 17, 7:58 PM EDT	Severe Thunderstorm Warning	CLE	Erie	62 min
Jun 17, 9:00 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	60 min
Jun 17, 9:44 PM EDT	Severe Thunderstorm Warning	CTP	Warren	61 min
Jun 17, 9:57 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	48 min
Jun 17, 10:24 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter, Warren	51 min
Jun 17, 11:00 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	45 min
Jun 17, 11:02 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	58 min
Jun 17, 11:06 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	24 min
Jun 17, 11:20 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	55 min
Jun 17, 11:28 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson, Lawrence and 1 more	47 min
Jun 17, 11:31 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	59 min
Jun 17, 11:48 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Clinton, Huntingdon	42 min
Jun 18, 12:14 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Indiana	46 min
Jun 18, 12:37 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Columbia, Dauphin, Juniata, Mifflin, Northumberland and 4 more	38 min
Jun 18, 5:41 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver	49 min
Jun 18, 6:01 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	59 min
Jun 18, 6:04 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	41 min
Jun 18, 6:45 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Mercer, Venango	60 min
Jun 18, 7:02 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	43 min
Jun 18, 7:46 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	44 min
Jun 18, 7:58 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	62 min
Jun 18, 8:16 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	59 min
Jun 18, 8:38 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	52 min
Jun 18, 8:40 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	50 min
Jun 18, 8:47 PM EDT	Severe Thunderstorm Warning	CTP	Warren	73 min
Jun 18, 8:54 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	51 min
Jun 18, 8:58 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	32 min
Jun 18, 9:03 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clearfield, Huntingdon	57 min
Jun 18, 9:22 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Elk	53 min
Jun 18, 9:24 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Washington	51 min
Jun 18, 10:02 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	58 min
Jun 18, 10:05 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Indiana, Westmoreland	55 min
Jun 18, 10:08 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Juniata, Mifflin	52 min
Jun 18, 10:18 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 3 more	57 min
Jun 18, 10:29 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	46 min
Jun 18, 10:56 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	64 min
Jun 18, 10:59 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	46 min
Jun 18, 11:10 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	65 min
Jun 18, 11:24 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	66 min
Jun 19, 1:41 AM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Philadelphia	64 min
Jun 23, 7:24 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	51 min
Jun 24, 6:09 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Potter, Tioga	66 min
Jun 24, 6:52 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	38 min
Jun 24, 7:16 PM EDT	Severe Thunderstorm Warning	CTP	Potter, Tioga	59 min
Jun 24, 7:29 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson, Venango	46 min
Jun 25, 4:56 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Snyder, Union	64 min
Jun 25, 8:10 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Northampton	50 min
Jul 1, 3:53 PM EDT	Severe Thunderstorm Warning	CTP	Warren	37 min
Jul 1, 5:31 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	59 min
Jul 1, 6:28 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	20 min
Jul 1, 10:19 PM EDT	Severe Thunderstorm Warning	CLE	Erie	56 min
Jul 2, 12:30 AM EDT	Severe Thunderstorm Warning	CTP	Warren	60 min
Jul 2, 10:29 AM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	46 min
Jul 2, 11:09 AM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	51 min
Jul 2, 11:32 AM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	43 min
Jul 2, 11:56 AM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne, Wyoming	64 min
Jul 2, 12:30 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	45 min
Jul 2, 12:36 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Montour, Northumberland, Union	54 min
Jul 2, 1:14 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Sullivan	38 min
Jul 2, 1:28 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne, Wyoming	62 min
Jul 2, 1:34 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	56 min
Jul 2, 1:35 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	25 min
Jul 2, 1:40 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Susquehanna, Wayne	65 min
Jul 2, 1:47 PM EDT	Severe Thunderstorm Warning	PHI	Berks	58 min
Jul 2, 1:56 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	49 min
Jul 2, 2:06 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	54 min
Jul 2, 2:18 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wyoming	42 min
Jul 2, 2:38 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Wayne	67 min
Jul 2, 3:45 PM EDT	Severe Thunderstorm Warning	BGM	Pike	45 min
Jul 2, 3:51 PM EDT	Severe Thunderstorm Warning	BGM	Pike	54 min
Jul 2, 4:03 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Monroe, Northampton	57 min
Jul 2, 4:42 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	63 min
Jul 2, 5:01 PM EDT	Severe Thunderstorm Warning	PHI	Berks	59 min
Jul 2, 5:23 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	67 min
Jul 2, 7:35 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Philadelphia	55 min
Jul 2, 7:48 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	27 min
Jul 2, 8:08 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	52 min
Jul 2, 8:33 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	57 min
Jul 3, 12:56 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	64 min
Jul 3, 1:32 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Huntingdon, Mifflin	58 min
Jul 3, 2:08 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter, Tioga	67 min
Jul 3, 2:21 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin	54 min
Jul 3, 2:27 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Huntingdon, Lycoming, Mifflin, Snyder and 1 more	63 min
Jul 3, 2:30 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Tioga	60 min
Jul 3, 2:48 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 3 more	57 min
Jul 3, 3:00 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	48 min
Jul 3, 3:16 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Columbia, Lycoming, Montour, Northumberland, Sullivan and 1 more	59 min
Jul 3, 3:17 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin	58 min
Jul 3, 3:36 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	54 min
Jul 3, 3:36 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Juniata, Mifflin, Montour, Northumberland and 3 more	54 min
Jul 3, 3:47 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Luzerne, Susquehanna, Wyoming	43 min
Jul 3, 3:54 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne, Wyoming	66 min
Jul 3, 4:14 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Sullivan	46 min
Jul 3, 4:15 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	60 min
Jul 3, 4:22 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	53 min
Jul 3, 4:25 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Lackawanna, Luzerne, Susquehanna, Wyoming	38 min
Jul 3, 4:27 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Snyder	63 min
Jul 3, 5:12 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Wayne	63 min
Jul 3, 5:16 PM EDT	Severe Thunderstorm Warning	BGM	Pike	44 min
Jul 3, 5:20 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	55 min
Jul 3, 5:32 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	58 min
Jul 3, 5:36 PM EDT	Severe Thunderstorm Warning	PHI	Chester	69 min
Jul 3, 5:55 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	35 min
Jul 3, 5:58 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	62 min
Jul 3, 6:19 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	56 min
Jul 3, 6:21 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	39 min
Jul 3, 6:46 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	44 min
Jul 3, 6:47 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	58 min
Jul 3, 7:25 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Northampton	65 min
Jul 3, 7:29 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	61 min
Jul 7, 3:18 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Potter, Tioga	42 min
Jul 7, 4:15 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	45 min
Jul 7, 4:31 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	59 min
Jul 7, 4:47 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	43 min
Jul 7, 5:22 PM EDT	Severe Thunderstorm Warning	CTP	Elk, McKean	41 min
Jul 7, 5:28 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Jefferson	36 min
Jul 7, 5:36 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	39 min
Jul 7, 5:53 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	52 min
Jul 7, 6:08 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	37 min
Jul 7, 6:10 PM EDT	Severe Thunderstorm Warning	BGM	Pike	20 min
Jul 7, 7:41 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Union	64 min
Jul 7, 9:42 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	63 min
Jul 8, 2:18 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	57 min
Jul 8, 2:43 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Indiana, Jefferson, Westmoreland	62 min
Jul 8, 2:45 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Beaver, Butler, Clarion, Lawrence	60 min
Jul 8, 2:50 PM EDT	Severe Thunderstorm Warning	CTP	Warren	70 min
Jul 8, 3:15 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	45 min
Jul 8, 3:41 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	34 min
Jul 8, 3:43 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	62 min
Jul 8, 3:50 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	70 min
Jul 8, 3:51 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	24 min
Jul 8, 3:56 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	64 min
Jul 8, 4:03 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	27 min
Jul 8, 4:12 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	33 min
Jul 8, 4:40 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter	65 min
Jul 8, 4:51 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton	69 min
Jul 8, 5:25 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan, Tioga	50 min
Jul 8, 5:27 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	63 min
Jul 8, 5:35 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	55 min
Jul 8, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Bedford, Blair, Cumberland, Franklin, Fulton and 4 more	80 min
Jul 8, 5:51 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Columbia, Juniata, Lycoming, Mifflin and 5 more	54 min
Jul 8, 6:27 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wyoming	63 min
Jul 8, 6:30 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Columbia, Cumberland, Dauphin, Juniata, Lancaster and 7 more	90 min
Jul 8, 6:45 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	60 min
Jul 8, 7:08 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	82 min
Jul 8, 7:11 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne, Wyoming	64 min
Jul 8, 7:15 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	45 min
Jul 8, 7:19 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	116 min
Jul 8, 7:40 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	65 min
Jul 8, 7:48 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	106 min
Jul 8, 8:05 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	55 min
Jul 8, 8:06 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Montgomery, Philadelphia	84 min
Jul 8, 8:10 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	65 min
Jul 8, 8:25 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Northampton	59 min
Jul 8, 8:38 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	25 min
Jul 8, 8:40 PM EDT	Severe Thunderstorm Warning	BGM	Pike	35 min
Jul 9, 5:07 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe, Northampton	53 min
Jul 9, 5:09 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	66 min
Jul 9, 5:42 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Monroe, Northampton	48 min
Jul 10, 3:41 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon	49 min
Jul 10, 7:22 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	68 min
Jul 13, 2:52 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	34 min
Jul 13, 3:51 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	39 min
Jul 13, 3:54 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	66 min
Jul 13, 4:04 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	26 min
Jul 13, 4:10 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	35 min
Jul 13, 4:45 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	45 min
Jul 13, 4:49 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	56 min
Jul 13, 4:55 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	65 min
Jul 13, 5:01 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Somerset	59 min
Jul 13, 5:15 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	60 min
Jul 13, 5:30 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	30 min
Jul 13, 5:34 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk	56 min
Jul 13, 5:46 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Potter, Tioga	44 min
Jul 13, 5:48 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cambria, Somerset	42 min
Jul 13, 6:01 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Huntingdon, Mifflin	44 min
Jul 13, 6:12 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	63 min
Jul 13, 6:12 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Clinton, Huntingdon	63 min
Jul 13, 6:30 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Fulton, Huntingdon, Mifflin and 1 more	60 min
Jul 13, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Mifflin, Montour, Northumberland and 2 more	63 min
Jul 13, 7:13 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	47 min
Jul 13, 7:19 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Juniata, Lycoming, Montour, Northumberland, Schuylkill and 3 more	71 min
Jul 13, 7:29 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wyoming	61 min
Jul 13, 8:01 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Perry	59 min
Jul 13, 8:10 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	80 min
Jul 13, 8:25 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	64 min
Jul 13, 8:32 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Schuylkill	58 min
Jul 13, 8:33 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	57 min
Jul 13, 8:59 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon, York	61 min
Jul 13, 9:04 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	56 min
Jul 13, 9:33 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	57 min
Jul 13, 9:44 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Northampton	46 min
Jul 13, 10:14 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	46 min
Jul 13, 10:48 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	37 min
Jul 14, 2:45 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Perry	45 min
Jul 14, 3:43 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	62 min
Jul 14, 7:53 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	67 min
Jul 15, 4:26 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	64 min
Jul 23, 4:24 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lebanon, Perry	51 min
Jul 23, 4:25 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	35 min
Jul 23, 5:13 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	62 min
Jul 23, 5:17 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	58 min
Jul 23, 6:14 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	61 min
Jul 23, 6:58 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	47 min
Jul 23, 7:05 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	55 min
Jul 23, 7:49 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Monroe, Northampton	38 min
Jul 23, 8:15 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Philadelphia	60 min
Jul 26, 6:08 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	41 min
Jul 27, 4:29 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion	31 min
Jul 27, 5:04 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Perry	41 min
Jul 27, 5:04 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson	26 min
Jul 27, 5:09 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Huntingdon	51 min
Jul 27, 5:47 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	58 min
Jul 27, 6:39 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, York	51 min
Jul 27, 6:41 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Huntingdon	32 min
Jul 27, 6:45 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Huntingdon	45 min
Jul 27, 7:00 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Huntingdon, Juniata, Perry	45 min
Jul 27, 7:11 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon	49 min
Jul 27, 7:21 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	69 min
Jul 27, 7:26 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Mifflin, Snyder	49 min
Jul 27, 7:50 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry, York	55 min
Jul 27, 7:56 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	79 min
Jul 27, 9:21 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	54 min
Jul 27, 9:50 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	44 min
Jul 27, 10:47 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	43 min
Jul 27, 11:32 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	58 min
Jul 30, 5:30 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	28 min
Jul 30, 5:44 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	61 min
Aug 5, 5:23 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	67 min
Aug 12, 2:43 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	32 min
Aug 12, 3:15 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	30 min
Aug 12, 3:46 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver	29 min
Aug 12, 3:48 PM EDT	Severe Thunderstorm Warning	CLE	Erie	42 min
Aug 12, 4:06 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	24 min
Aug 12, 4:18 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	42 min
Aug 12, 4:48 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	42 min
Aug 12, 5:27 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	48 min
Aug 12, 5:52 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	38 min
Aug 12, 7:54 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	57 min
Aug 20, 8:39 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	51 min
Aug 21, 1:52 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Snyder, Union	33 min
Aug 21, 2:41 PM EDT	Severe Thunderstorm Warning	CTP	Montour, Northumberland, Union	22 min
Aug 21, 2:48 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Juniata, Mifflin, Perry	57 min
Aug 21, 3:02 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill, Snyder, Union	58 min
Aug 21, 3:55 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Perry, York	65 min
Aug 21, 4:31 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Potter, Tioga	59 min
Aug 21, 4:38 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	52 min
Aug 21, 5:17 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield	58 min
Aug 21, 5:21 PM EDT	Severe Thunderstorm Warning	BGM	Pike	54 min
Aug 21, 5:28 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Tioga	62 min
Aug 21, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Northumberland, Union	39 min
Aug 21, 6:34 PM EDT	Severe Thunderstorm Warning	BGM	Pike	26 min
Aug 21, 6:48 PM EDT	Severe Thunderstorm Warning	BGM	Pike	57 min
Aug 21, 7:34 PM EDT	Severe Thunderstorm Warning	CTP	York	26 min
Aug 27, 6:27 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour	63 min
Aug 27, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Northumberland, Schuylkill	33 min
Aug 31, 6:26 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	34 min
Sep 2, 3:37 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Mercer, Venango	25 min
Sep 2, 4:21 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter, Warren	54 min
Sep 2, 4:23 PM EDT	Severe Thunderstorm Warning	CTP	Adams	37 min
Sep 2, 4:43 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield	62 min
Sep 2, 4:44 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin	46 min
Sep 2, 4:47 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter	58 min
Sep 2, 5:20 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield, Elk	25 min
Sep 2, 5:26 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lancaster, York	64 min
Sep 2, 5:32 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	28 min
Sep 2, 5:35 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	40 min
Sep 2, 5:43 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Elk, Lycoming, McKean, Potter and 1 more	62 min
Sep 2, 6:12 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	35 min
Sep 2, 6:32 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	43 min
Sep 2, 7:07 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan	38 min
Sep 2, 7:13 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	62 min
Sep 2, 7:50 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wyoming	55 min
Sep 6, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	14 min
Sep 6, 2:19 PM EDT	Severe Thunderstorm Warning	PHI	Chester	43 min
Sep 6, 3:45 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	60 min
Sep 6, 4:52 PM EDT	Severe Thunderstorm Warning	PHI	Delaware	36 min
Sep 6, 5:47 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming	39 min
Sep 6, 5:59 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Mifflin, Northumberland, Perry, Schuylkill and 2 more	61 min
Sep 6, 6:49 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	56 min
Sep 6, 6:49 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland, Schuylkill	56 min
Sep 6, 7:17 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lebanon, Northumberland, Schuylkill	58 min
Sep 6, 7:36 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	54 min
Sep 6, 8:27 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	63 min
Sep 6, 9:04 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Northampton	42 min
Dec 24, 7:36 PM EST	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	24 min
Dec 24, 8:01 PM EST	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Washington	29 min

By county

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

27 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2013 2015

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. Rebuilt daily.