Alert archive / Pennsylvania / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Pennsylvania, 2012

541 severe thunderstorm warnings in 2012. 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 2012. Tap one for its archive.

Severe Thunderstorm Warnings: 541
Busiest month: July235 severe thunderstorm warnings
Busiest day: July 26, 201259 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
Jan 17, 5:01 PM EST	Severe Thunderstorm Warning	CLE	Crawford, Erie	59 min
Jan 17, 6:07 PM EST	Severe Thunderstorm Warning	CTP	Warren	53 min
Jan 17, 6:43 PM EST	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter, Warren	92 min
Jan 17, 7:20 PM EST	Severe Thunderstorm Warning	CTP	Cambria, Cameron, Clearfield, Elk	55 min
Mar 28, 8:16 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	44 min
Mar 28, 9:38 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington, Westmoreland	37 min
Mar 28, 9:49 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Indiana, Westmoreland	41 min
Mar 28, 10:15 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Indiana, Westmoreland	45 min
Mar 28, 11:23 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	52 min
Mar 28, 12:08 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	22 min
Apr 21, 8:45 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	30 min
Apr 21, 9:38 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	67 min
May 1, 10:28 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	29 min
May 2, 8:01 PM EDT	Severe Thunderstorm Warning	CTP	McKean	29 min
May 2, 8:38 PM EDT	Severe Thunderstorm Warning	CTP	Elk, McKean, Potter, Tioga, Warren	52 min
May 2, 8:58 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Elk, Lycoming, McKean, Potter and 1 more	62 min
May 2, 9:56 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clinton, Lycoming, Potter, Tioga	34 min
May 3, 12:39 PM EDT	Severe Thunderstorm Warning	CLE	Erie	36 min
May 3, 1:25 PM EDT	Severe Thunderstorm Warning	CLE	Erie	40 min
May 3, 2:51 PM EDT	Severe Thunderstorm Warning	CTP	Elk, McKean	39 min
May 3, 4:04 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	45 min
May 3, 5:09 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	42 min
May 3, 5:29 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Juniata, Mifflin, Snyder, Union	46 min
May 4, 12:46 AM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter, Warren	59 min
May 4, 6:11 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Perry	34 min
May 7, 1:59 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	61 min
May 7, 2:51 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	54 min
May 7, 4:30 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	60 min
May 7, 8:29 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	46 min
May 16, 3:19 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Clinton	56 min
May 16, 3:43 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Lycoming	56 min
May 24, 1:47 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	43 min
May 24, 2:08 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	52 min
May 24, 2:32 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	29 min
May 24, 2:36 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	54 min
May 24, 3:16 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Northampton	59 min
May 26, 12:51 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	39 min
May 26, 2:02 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	58 min
May 26, 2:17 PM EDT	Severe Thunderstorm Warning	CTP	Centre	58 min
May 26, 2:35 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Snyder, Union	55 min
May 26, 2:42 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	48 min
May 26, 3:45 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	60 min
May 26, 7:06 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton	39 min
May 26, 7:33 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	57 min
May 27, 2:03 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	43 min
May 27, 2:14 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence	46 min
May 27, 3:06 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Beaver, Butler, Clarion, Lawrence, Mercer	54 min
May 27, 3:25 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Mercer, Venango	50 min
May 27, 3:45 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	45 min
May 27, 3:58 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Jefferson	47 min
May 27, 4:28 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	47 min
May 27, 4:37 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Cameron, Clearfield, Elk	53 min
May 27, 4:41 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	64 min
May 27, 5:01 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Indiana, Westmoreland	59 min
May 27, 5:10 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 1 more	80 min
May 27, 5:12 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	63 min
May 27, 5:41 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Somerset	79 min
May 27, 5:42 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	18 min
May 27, 5:55 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	35 min
May 27, 6:08 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Centre, Cumberland, Franklin, Fulton and 7 more	52 min
May 27, 6:11 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	34 min
May 27, 6:54 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 5 more	66 min
May 27, 7:07 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Perry and 1 more	38 min
May 27, 7:56 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Columbia, Dauphin, Lancaster, Lebanon, Montour and 3 more	81 min
May 27, 8:04 PM EDT	Severe Thunderstorm Warning	PHI	Berks	56 min
May 29, 10:45 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	60 min
May 29, 11:14 AM EDT	Severe Thunderstorm Warning	PBZ	Mercer	31 min
May 29, 11:20 AM EDT	Severe Thunderstorm Warning	PBZ	Butler	25 min
May 29, 11:27 AM EDT	Severe Thunderstorm Warning	PBZ	Mercer	48 min
May 29, 11:37 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	38 min
May 29, 11:47 AM EDT	Severe Thunderstorm Warning	CTP	Warren	58 min
May 29, 11:52 AM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	38 min
May 29, 11:54 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion	51 min
May 29, 12:19 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	11 min
May 29, 12:32 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Venango	58 min
May 29, 1:14 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	46 min
May 29, 1:22 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	53 min
May 29, 1:27 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	33 min
May 29, 1:32 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	43 min
May 29, 1:36 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter	69 min
May 29, 1:39 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	36 min
May 29, 1:58 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Huntingdon, Mifflin	62 min
May 29, 1:59 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	46 min
May 29, 2:07 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Elk, Potter	38 min
May 29, 2:12 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Clearfield, Elk	63 min
May 29, 2:15 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	30 min
May 29, 2:17 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	58 min
May 29, 2:20 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	29 min
May 29, 2:43 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter	62 min
May 29, 3:06 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Juniata, Mifflin, Perry, Snyder and 1 more	39 min
May 29, 3:13 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	32 min
May 29, 3:16 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Centre, Clinton, Fulton, Huntingdon and 2 more	44 min
May 29, 3:27 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	63 min
May 29, 3:36 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan, Tioga	54 min
May 29, 3:43 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Juniata, Montour, Northumberland, Perry and 3 more	77 min
May 29, 3:55 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Centre, Clinton, Franklin, Fulton, Huntingdon and 5 more	65 min
May 29, 4:03 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wyoming	57 min
May 29, 4:17 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	58 min
May 29, 4:26 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan	34 min
May 29, 4:30 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Perry, York	45 min
May 29, 4:48 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming	57 min
May 29, 5:03 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 2 more	72 min
May 29, 5:23 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	43 min
May 29, 5:25 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh	95 min
May 29, 5:45 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Wayne	60 min
May 29, 5:45 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	75 min
May 29, 5:48 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Lancaster, Lebanon, York	72 min
May 29, 6:14 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Northampton	91 min
May 29, 6:52 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Montgomery	53 min
Jun 1, 2:03 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton, Huntingdon	57 min
Jun 1, 3:34 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	71 min
Jun 1, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	72 min
Jun 1, 5:44 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Centre, Clearfield, Franklin and 3 more	61 min
Jun 1, 6:06 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk, McKean	54 min
Jun 1, 6:17 PM EDT	Severe Thunderstorm Warning	PHI	Chester	44 min
Jun 1, 6:29 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, York	61 min
Jun 1, 6:38 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 7 more	67 min
Jun 1, 7:06 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Clinton, Elk, McKean, Potter	54 min
Jun 1, 7:31 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Potter, Tioga	59 min
Jun 1, 7:43 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Centre, Clinton, Cumberland, Franklin, Fulton and 8 more	62 min
Jun 1, 8:38 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan, Tioga	52 min
Jun 1, 8:47 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Clinton, Columbia, Cumberland, Dauphin, Juniata and 11 more	58 min
Jun 1, 8:48 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	57 min
Jun 1, 8:51 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	39 min
Jun 3, 1:52 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence	38 min
Jun 3, 2:34 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Venango	41 min
Jun 3, 3:54 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	36 min
Jun 3, 4:46 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Union	59 min
Jun 3, 5:57 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 3 more	63 min
Jun 3, 6:10 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 3 more	50 min
Jun 3, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin, Lancaster, York	64 min
Jun 3, 6:59 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 5 more	61 min
Jun 3, 7:50 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Columbia, Dauphin, Huntingdon, Juniata and 9 more	40 min
Jun 12, 6:58 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Juniata, Mifflin, Perry	62 min
Jun 22, 1:40 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	35 min
Jun 22, 2:04 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland	56 min
Jun 22, 2:08 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	54 min
Jun 22, 2:33 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wayne	42 min
Jun 22, 2:41 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	34 min
Jun 22, 2:51 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	54 min
Jun 22, 3:49 PM EDT	Severe Thunderstorm Warning	BGM	Pike	26 min
Jun 22, 4:09 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Monroe, Northampton	66 min
Jun 22, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	York	57 min
Jun 22, 7:04 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	56 min
Jun 24, 10:51 PM EDT	Severe Thunderstorm Warning	CLE	Erie	37 min
Jun 28, 11:19 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	56 min
Jun 28, 11:46 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	44 min
Jun 29, 12:01 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Venango	44 min
Jun 29, 12:05 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	55 min
Jun 29, 12:19 AM EDT	Severe Thunderstorm Warning	CTP	Warren	41 min
Jun 29, 12:34 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	26 min
Jun 29, 1:02 AM EDT	Severe Thunderstorm Warning	CTP	Warren	58 min
Jun 29, 1:58 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	46 min
Jun 29, 2:54 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Huntingdon, Juniata, Mifflin, Perry and 2 more	51 min
Jun 29, 4:12 AM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, Northumberland, Schuylkill	48 min
Jun 29, 4:14 AM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	50 min
Jun 29, 4:14 AM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	76 min
Jun 29, 4:46 AM EDT	Severe Thunderstorm Warning	PHI	Chester	48 min
Jun 29, 4:49 AM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	16 min
Jun 29, 5:00 AM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	75 min
Jun 29, 6:15 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Greene, Washington	60 min
Jun 29, 6:49 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Somerset	56 min
Jun 29, 7:03 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	57 min
Jun 29, 7:15 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	60 min
Jun 29, 7:39 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton	66 min
Jun 29, 7:41 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Huntingdon	49 min
Jun 29, 7:51 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	54 min
Jun 29, 8:11 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Washington, Westmoreland	64 min
Jun 29, 8:12 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	78 min
Jun 29, 8:15 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	60 min
Jun 29, 8:57 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Bedford, Cumberland, Franklin, Fulton	78 min
Jun 29, 9:44 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	76 min
Jun 29, 10:53 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Lancaster, York	52 min
Jul 1, 3:25 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	65 min
Jul 1, 9:06 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	39 min
Jul 3, 3:14 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	43 min
Jul 3, 6:00 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin, Fulton	60 min
Jul 3, 8:00 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	45 min
Jul 3, 8:32 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Mercer, Venango	58 min
Jul 3, 8:37 PM EDT	Severe Thunderstorm Warning	CTP	Warren	38 min
Jul 3, 8:45 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	60 min
Jul 3, 9:29 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	50 min
Jul 3, 9:43 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Clarion, Lawrence, Mercer, Venango	47 min
Jul 3, 10:45 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	45 min
Jul 4, 12:18 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler	57 min
Jul 4, 1:02 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	58 min
Jul 4, 11:27 AM EDT	Severe Thunderstorm Warning	CTP	Warren	48 min
Jul 4, 2:09 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	51 min
Jul 4, 5:12 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	33 min
Jul 4, 5:34 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cambria, Somerset	41 min
Jul 4, 5:52 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Westmoreland	53 min
Jul 4, 6:06 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	54 min
Jul 4, 6:17 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Pike, Susquehanna, Wyoming	43 min
Jul 4, 6:23 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wyoming	52 min
Jul 4, 6:28 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	32 min
Jul 4, 6:44 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Westmoreland	28 min
Jul 4, 6:58 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	50 min
Jul 4, 7:15 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	45 min
Jul 4, 7:30 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	19 min
Jul 4, 7:33 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton, Somerset	42 min
Jul 4, 7:51 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	54 min
Jul 4, 10:01 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	44 min
Jul 4, 10:14 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Mercer, Venango	48 min
Jul 4, 10:35 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	55 min
Jul 4, 10:45 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence, Mercer	25 min
Jul 4, 11:07 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	27 min
Jul 4, 11:08 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Westmoreland	52 min
Jul 4, 11:36 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana	39 min
Jul 4, 11:44 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Indiana, Washington and 1 more	46 min
Jul 4, 11:45 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	28 min
Jul 5, 12:11 AM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	64 min
Jul 5, 1:13 AM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	62 min
Jul 5, 1:41 AM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Carbon, Lehigh, Montgomery, Northampton	34 min
Jul 5, 5:57 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	35 min
Jul 5, 6:14 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Juniata, Perry	61 min
Jul 7, 11:29 AM EDT	Severe Thunderstorm Warning	BGM	Bradford	61 min
Jul 7, 11:36 AM EDT	Severe Thunderstorm Warning	CTP	Tioga	39 min
Jul 7, 12:12 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	18 min
Jul 7, 12:21 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Lackawanna, Susquehanna, Wayne, Wyoming	39 min
Jul 7, 2:24 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter, Tioga, Warren	66 min
Jul 7, 3:26 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clinton, Lycoming, Potter, Sullivan and 1 more	64 min
Jul 7, 3:37 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence	38 min
Jul 7, 3:53 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	52 min
Jul 7, 4:01 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	44 min
Jul 7, 4:16 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Mercer, Venango	44 min
Jul 7, 4:26 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Columbia, Lycoming, Montour, Northumberland and 3 more	64 min
Jul 7, 4:36 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	39 min
Jul 7, 4:50 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Clinton, Huntingdon, Mifflin, Snyder	55 min
Jul 7, 4:53 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	52 min
Jul 7, 5:04 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	44 min
Jul 7, 5:07 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	53 min
Jul 7, 5:10 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Northumberland, Schuylkill	50 min
Jul 7, 5:23 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon	52 min
Jul 7, 5:27 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	48 min
Jul 7, 5:32 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	43 min
Jul 7, 5:57 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more	63 min
Jul 7, 6:00 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	44 min
Jul 7, 6:21 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Perry	39 min
Jul 7, 6:21 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Huntingdon, Juniata, Perry	39 min
Jul 7, 6:21 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	72 min
Jul 7, 6:58 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery	48 min
Jul 7, 6:59 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Juniata, Perry, York	61 min
Jul 7, 7:30 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	45 min
Jul 7, 7:51 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon, Perry, York	69 min
Jul 7, 8:59 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	16 min
Jul 7, 9:05 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	32 min
Jul 15, 1:48 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin, Fulton	57 min
Jul 15, 2:44 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	61 min
Jul 15, 4:14 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	46 min
Jul 15, 5:48 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill, Snyder	57 min
Jul 15, 6:13 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	62 min
Jul 15, 6:40 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	65 min
Jul 15, 7:04 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Monroe, Northampton	56 min
Jul 15, 8:20 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, Schuylkill, York	70 min
Jul 15, 8:30 PM EDT	Severe Thunderstorm Warning	PHI	Chester	45 min
Jul 15, 8:47 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	27 min
Jul 15, 9:55 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	80 min
Jul 18, 12:45 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Juniata, Mifflin, Perry	60 min
Jul 18, 1:00 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	60 min
Jul 18, 1:09 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Schuylkill	66 min
Jul 18, 1:12 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Fulton, Huntingdon	63 min
Jul 18, 1:13 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	62 min
Jul 18, 1:15 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	75 min
Jul 18, 1:20 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Northumberland, Snyder, Union	70 min
Jul 18, 1:35 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry, York	70 min
Jul 18, 1:37 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne, Wyoming	68 min
Jul 18, 1:40 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon	80 min
Jul 18, 1:54 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	66 min
Jul 18, 2:02 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	58 min
Jul 18, 2:12 PM EDT	Severe Thunderstorm Warning	PHI	Berks	48 min
Jul 18, 2:14 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne	61 min
Jul 18, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, York	74 min
Jul 18, 2:18 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin	72 min
Jul 18, 2:24 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	66 min
Jul 18, 2:28 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	50 min
Jul 18, 2:32 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna	28 min
Jul 18, 2:37 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, York	83 min
Jul 18, 2:56 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Fayette, Indiana, Westmoreland	64 min
Jul 18, 3:13 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Northampton	47 min
Jul 18, 3:18 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Lancaster, York	57 min
Jul 18, 3:22 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cambria, Somerset	53 min
Jul 18, 3:22 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	38 min
Jul 18, 3:26 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	49 min
Jul 18, 3:39 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	23 min
Jul 18, 3:40 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Snyder, Union	51 min
Jul 18, 3:51 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	28 min
Jul 18, 4:16 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	29 min
Jul 18, 4:19 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	56 min
Jul 18, 4:28 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	32 min
Jul 18, 5:03 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	57 min
Jul 18, 5:09 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	51 min
Jul 18, 5:41 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	24 min
Jul 19, 3:19 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Indiana, Westmoreland	56 min
Jul 19, 7:01 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland	44 min
Jul 19, 7:27 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	33 min
Jul 19, 8:35 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Dauphin, Lancaster, Lebanon, York	55 min
Jul 23, 12:47 PM EDT	Severe Thunderstorm Warning	BGM	Pike	43 min
Jul 23, 1:34 PM EDT	Severe Thunderstorm Warning	BGM	Pike	26 min
Jul 23, 2:58 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	37 min
Jul 23, 3:26 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	64 min
Jul 23, 3:28 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	62 min
Jul 23, 3:40 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	50 min
Jul 23, 4:08 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	52 min
Jul 23, 4:10 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	65 min
Jul 23, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon	57 min
Jul 23, 5:04 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	56 min
Jul 23, 5:09 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Lehigh, Montgomery	51 min
Jul 23, 6:00 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	60 min
Jul 23, 6:03 PM EDT	Severe Thunderstorm Warning	BGM	Pike	57 min
Jul 23, 6:40 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	38 min
Jul 23, 6:49 PM EDT	Severe Thunderstorm Warning	BGM	Pike	41 min
Jul 23, 6:51 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	69 min
Jul 23, 7:56 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	59 min
Jul 24, 7:27 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	33 min
Jul 24, 7:56 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cambria, Somerset	34 min
Jul 24, 8:02 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington, Westmoreland	43 min
Jul 24, 8:05 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Westmoreland	40 min
Jul 24, 8:44 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	46 min
Jul 24, 9:10 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton	50 min
Jul 24, 9:12 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton, Huntingdon, Somerset	63 min
Jul 24, 10:41 AM EDT	Severe Thunderstorm Warning	CTP	Somerset	49 min
Jul 24, 2:30 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	37 min
Jul 24, 2:39 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	40 min
Jul 24, 4:04 PM EDT	Severe Thunderstorm Warning	CTP	York	41 min
Jul 26, 1:15 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	60 min
Jul 26, 1:20 PM EDT	Severe Thunderstorm Warning	CTP	Warren	55 min
Jul 26, 1:22 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	53 min
Jul 26, 1:48 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk, McKean, Potter, Warren	72 min
Jul 26, 1:50 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	40 min
Jul 26, 2:09 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Clarion, Forest, Lawrence, Mercer, Venango	81 min
Jul 26, 2:25 PM EDT	Severe Thunderstorm Warning	CTP	Warren	35 min
Jul 26, 2:35 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	40 min
Jul 26, 2:51 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, McKean and 3 more	69 min
Jul 26, 2:56 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	34 min
Jul 26, 3:06 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Beaver, Butler, Clarion, Indiana, Jefferson and 1 more	69 min
Jul 26, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence	66 min
Jul 26, 3:29 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter, Sullivan, Tioga	91 min
Jul 26, 3:37 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	38 min
Jul 26, 3:46 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Columbia, Lycoming and 6 more	74 min
Jul 26, 3:54 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon, Mifflin	66 min
Jul 26, 3:55 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	65 min
Jul 26, 4:02 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Indiana, Westmoreland	58 min
Jul 26, 4:05 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	40 min
Jul 26, 4:16 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Indiana, Jefferson, Westmoreland	59 min
Jul 26, 4:19 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington, Westmoreland	41 min
Jul 26, 4:30 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wayne	60 min
Jul 26, 4:48 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Centre, Clearfield, Fulton and 5 more	57 min
Jul 26, 4:53 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming	67 min
Jul 26, 4:53 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Juniata, Mifflin, Northumberland, Snyder and 1 more	67 min
Jul 26, 4:54 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Indiana, Westmoreland	66 min
Jul 26, 4:56 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	64 min
Jul 26, 4:58 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	32 min
Jul 26, 5:01 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	44 min
Jul 26, 5:06 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill, Snyder, Sullivan	84 min
Jul 26, 5:09 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Cumberland, Dauphin, Huntingdon, Juniata, Lancaster and 8 more	81 min
Jul 26, 5:09 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	51 min
Jul 26, 5:21 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	54 min
Jul 26, 5:30 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Cumberland, Franklin, Fulton and 5 more	60 min
Jul 26, 5:37 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington, Westmoreland	53 min
Jul 26, 5:46 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	74 min
Jul 26, 5:46 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Lehigh, Northampton	74 min
Jul 26, 5:50 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	55 min
Jul 26, 5:53 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	47 min
Jul 26, 6:01 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	29 min
Jul 26, 6:01 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	74 min
Jul 26, 6:03 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	42 min
Jul 26, 6:04 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Perry, York	56 min
Jul 26, 6:10 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Northampton	95 min
Jul 26, 6:17 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington, Westmoreland	58 min
Jul 26, 6:22 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	83 min
Jul 26, 6:24 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	33 min
Jul 26, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Cumberland, Franklin, Fulton and 5 more	64 min
Jul 26, 6:33 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, Schuylkill and 1 more	57 min
Jul 26, 6:41 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	49 min
Jul 26, 6:46 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia	89 min
Jul 26, 6:49 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	56 min
Jul 26, 6:56 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	49 min
Jul 26, 6:56 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	49 min
Jul 26, 7:05 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	55 min
Jul 26, 7:20 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	70 min
Jul 26, 7:23 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Lancaster, York	52 min
Jul 26, 7:46 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	59 min
Jul 26, 7:52 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 3 more	53 min
Jul 27, 3:12 PM EDT	Severe Thunderstorm Warning	CLE	Erie	48 min
Jul 27, 3:37 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	53 min
Jul 27, 4:34 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Huntingdon	56 min
Jul 27, 4:38 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan	52 min
Jul 28, 1:09 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	21 min
Jul 28, 1:49 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	56 min
Jul 28, 2:34 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Mercer, Venango	26 min
Jul 28, 4:25 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter, Tioga	65 min
Jul 28, 5:05 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lebanon, Perry, York	55 min
Jul 28, 5:45 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	60 min
Jul 28, 5:52 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	53 min
Jul 28, 6:46 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, York	59 min
Jul 28, 6:57 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	63 min
Jul 28, 7:48 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	27 min
Jul 28, 7:57 PM EDT	Severe Thunderstorm Warning	PHI	Chester	48 min
Jul 28, 8:05 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery, Northampton	55 min
Jul 28, 8:19 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	56 min
Jul 28, 8:38 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	67 min
Jul 30, 9:55 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	20 min
Jul 31, 1:05 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	42 min
Jul 31, 3:00 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	45 min
Jul 31, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Westmoreland	51 min
Jul 31, 4:59 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	46 min
Jul 31, 5:20 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Huntingdon	40 min
Jul 31, 7:42 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon, Perry, Schuylkill and 1 more	63 min
Aug 1, 3:38 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton	67 min
Aug 1, 5:46 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	31 min
Aug 1, 5:55 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe, Northampton	65 min
Aug 3, 1:54 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Perry	36 min
Aug 3, 1:56 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	34 min
Aug 3, 2:30 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Huntingdon, Juniata, Mifflin, Perry	36 min
Aug 3, 3:04 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	56 min
Aug 3, 5:12 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	63 min
Aug 3, 6:23 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Philadelphia	43 min
Aug 4, 1:26 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	34 min
Aug 4, 1:42 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Juniata, Lancaster, Lebanon, Perry and 1 more	63 min
Aug 4, 1:46 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	44 min
Aug 4, 3:03 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, York	57 min
Aug 4, 3:21 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Monroe, Northampton	54 min
Aug 4, 3:25 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Sullivan, Union	65 min
Aug 5, 3:38 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 1 more	82 min
Aug 5, 4:00 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Schuylkill	60 min
Aug 5, 4:12 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	78 min
Aug 5, 4:16 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, York	59 min
Aug 5, 4:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	67 min
Aug 5, 5:13 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	77 min
Aug 5, 5:22 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more	68 min
Aug 5, 6:16 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Montgomery, Philadelphia	74 min
Aug 8, 4:02 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	43 min
Aug 8, 7:14 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence	30 min
Aug 8, 7:49 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	26 min
Aug 9, 12:06 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Warren	54 min
Aug 9, 12:54 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter, Tioga	66 min
Aug 9, 1:17 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton, Huntingdon	58 min
Aug 9, 1:22 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	68 min
Aug 9, 1:59 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	61 min
Aug 9, 2:13 PM EDT	Severe Thunderstorm Warning	PHI	Berks	77 min
Aug 9, 2:14 PM EDT	Severe Thunderstorm Warning	BGM	Pike	34 min
Aug 9, 2:20 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	70 min
Aug 9, 2:24 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	51 min
Aug 9, 2:25 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	65 min
Aug 9, 2:58 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Huntingdon, Mifflin, Somerset	62 min
Aug 9, 3:20 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	55 min
Aug 9, 3:36 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Lycoming, Potter	54 min
Aug 9, 3:48 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton, Huntingdon	57 min
Aug 9, 3:57 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	63 min
Aug 9, 4:10 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming	65 min
Aug 9, 4:13 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry, Snyder	30 min
Aug 9, 4:33 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	57 min
Aug 9, 4:39 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton	51 min
Aug 9, 4:57 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	78 min
Aug 9, 5:23 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan	67 min
Aug 9, 5:29 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	61 min
Aug 9, 5:31 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland	59 min
Aug 9, 5:56 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	64 min
Aug 9, 6:35 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne, Wyoming	55 min
Aug 9, 6:41 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	34 min
Aug 9, 6:57 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	63 min
Aug 9, 7:00 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer	45 min
Aug 9, 7:02 PM EDT	Severe Thunderstorm Warning	CTP	Warren	58 min
Aug 9, 7:08 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	53 min
Aug 9, 7:10 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh	80 min
Aug 9, 7:15 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Jefferson, Venango	60 min
Aug 9, 7:35 PM EDT	Severe Thunderstorm Warning	CTP	Elk, McKean, Potter, Warren	55 min
Aug 9, 7:36 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne, Wyoming	54 min
Aug 9, 8:16 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	48 min
Aug 9, 8:45 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, Schuylkill, York	60 min
Aug 9, 8:51 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	24 min
Aug 14, 9:22 AM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	38 min
Aug 14, 6:52 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	53 min
Aug 14, 7:38 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon	37 min
Aug 14, 8:38 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Snyder	37 min
Aug 14, 9:01 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry	59 min
Aug 14, 9:33 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin	57 min
Aug 26, 4:23 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Juniata, Perry	67 min
Sep 1, 7:14 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	30 min
Sep 4, 6:10 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Philadelphia	65 min
Sep 6, 3:44 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	38 min
Sep 6, 4:44 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	46 min
Sep 6, 4:52 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	53 min
Sep 6, 5:19 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	56 min
Sep 6, 5:47 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Snyder, Union	58 min
Sep 6, 5:51 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	54 min
Sep 6, 5:54 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	66 min
Sep 6, 6:48 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	20 min
Sep 6, 7:03 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna, Wyoming	57 min
Sep 6, 7:56 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	49 min
Sep 6, 8:40 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wayne	36 min
Sep 6, 9:39 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan	66 min
Sep 6, 11:09 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Schuylkill	66 min
Sep 6, 11:10 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	48 min
Sep 6, 11:12 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	65 min
Sep 7, 12:24 AM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Snyder	66 min
Sep 7, 3:39 AM EDT	Severe Thunderstorm Warning	PHI	Berks	81 min
Sep 7, 4:05 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Mercer, Venango	40 min
Sep 7, 5:10 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	65 min
Sep 8, 11:49 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Clinton, Elk, Potter, Tioga	56 min
Sep 8, 11:57 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Centre, Clearfield, Huntingdon and 1 more	63 min
Sep 8, 12:32 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Lycoming, Potter and 1 more	58 min
Sep 8, 12:55 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Centre, Cumberland, Franklin, Fulton and 6 more	65 min
Sep 8, 1:09 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin, York	51 min
Sep 8, 1:29 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Huntingdon, Juniata, Lycoming, Mifflin and 5 more	61 min
Sep 8, 1:43 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Juniata, Northumberland and 3 more	62 min
Sep 8, 1:55 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	65 min
Sep 8, 2:11 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lebanon, Lycoming, Montour, Northumberland and 4 more	94 min
Sep 8, 2:40 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery, Northampton	65 min
Sep 8, 2:52 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	53 min
Sep 8, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	35 min
Sep 8, 3:45 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Monroe, Montgomery, Northampton	60 min
Sep 8, 4:29 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	61 min
Sep 18, 12:32 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Lancaster, York	43 min
Sep 18, 1:03 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	57 min
Sep 18, 1:16 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	59 min
Sep 18, 1:22 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, Schuylkill	53 min
Sep 18, 1:32 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	43 min
Sep 18, 2:13 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Lancaster, Lebanon, Schuylkill and 1 more	62 min
Sep 18, 2:23 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	30 min
Sep 18, 2:52 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Lehigh, Northampton	17 min
Sep 18, 3:03 PM EDT	Severe Thunderstorm Warning	BGM	Pike	32 min
Sep 18, 3:11 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	79 min
Sep 18, 4:19 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery	56 min
Sep 18, 4:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh, Monroe, Northampton	52 min
Sep 18, 5:01 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Lehigh, Montgomery, Northampton and 1 more	59 min
Sep 18, 5:12 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	78 min
Sep 18, 5:13 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	62 min
Sep 18, 6:00 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	60 min
Sep 22, 12:51 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence, Mercer	54 min
Sep 22, 4:27 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	63 min
Sep 22, 4:54 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	49 min
Sep 22, 6:05 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Mercer, Venango	40 min
Sep 22, 6:39 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	51 min
Sep 22, 6:46 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	74 min
Sep 22, 7:02 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Washington	43 min
Sep 22, 7:12 PM EDT	Severe Thunderstorm Warning	PBZ	Forest	33 min
Sep 22, 7:28 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	32 min
Sep 22, 7:39 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Delaware, Philadelphia	66 min
Oct 19, 8:18 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	37 min
Oct 19, 8:42 PM EDT	Severe Thunderstorm Warning	PHI	Berks	63 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 2011 2013

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.