Alert archive / Pennsylvania / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Pennsylvania, 1994

426 severe thunderstorm warnings in 1994. 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 1994. Tap one for its archive.

Severe Thunderstorm Warnings: 426
Busiest month: June134 severe thunderstorm warnings
Busiest day: July 6, 199426 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 23, 5:57 PM EST	Severe Thunderstorm Warning	PBZ	Beaver	63 min
Feb 23, 6:17 PM EST	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	58 min
Mar 15, 5:58 PM EST	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	47 min
Mar 24, 3:47 AM EST	Severe Thunderstorm Warning	PBZ	Washington	58 min
Apr 6, 11:18 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan	42 min
Apr 6, 11:18 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	42 min
Apr 13, 1:18 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	117 min
Apr 13, 1:26 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria	49 min
Apr 13, 1:53 PM EDT	Severe Thunderstorm Warning	PBZ	Blair, Clearfield	52 min
Apr 13, 3:03 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	57 min
Apr 13, 5:19 PM EDT	Severe Thunderstorm Warning	CTP	York	56 min
Apr 15, 3:01 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	59 min
Apr 15, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	51 min
Apr 15, 5:53 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	52 min
Apr 15, 6:19 PM EDT	Severe Thunderstorm Warning	PBZ	Bedford, Blair, Cambria	56 min
Apr 15, 6:37 PM EDT	Severe Thunderstorm Warning	PBZ	Clearfield, Indiana, Jefferson	68 min
Apr 15, 6:57 PM EDT	Severe Thunderstorm Warning	CLE	Elk	63 min
Apr 15, 7:09 PM EDT	Severe Thunderstorm Warning	CLE	McKean	66 min
Apr 15, 7:14 PM EDT	Severe Thunderstorm Warning	CTP	Fulton, Huntingdon	61 min
Apr 16, 7:51 AM EDT	Severe Thunderstorm Warning	CTP	York	69 min
Apr 26, 4:20 PM EDT	Severe Thunderstorm Warning	CLE	Erie	55 min
Apr 27, 7:22 AM EDT	Severe Thunderstorm Warning	CLE	Mercer	38 min
Apr 27, 1:09 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	51 min
Apr 27, 1:56 PM EDT	Severe Thunderstorm Warning	CTP	Adams	49 min
Apr 27, 2:02 PM EDT	Severe Thunderstorm Warning	CTP	Montour	43 min
Apr 27, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	York	59 min
Apr 27, 3:16 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna	44 min
Apr 27, 3:19 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	41 min
Apr 27, 3:31 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	54 min
Apr 27, 3:43 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	47 min
Apr 27, 4:18 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	42 min
Apr 29, 1:15 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Indiana, Somerset	60 min
Apr 30, 4:35 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Indiana	55 min
Apr 30, 7:08 PM EDT	Severe Thunderstorm Warning	CTP	Fulton	52 min
Apr 30, 7:47 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	58 min
Apr 30, 7:47 PM EDT	Severe Thunderstorm Warning	PBZ	Bedford	13 min
Apr 30, 8:59 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	61 min
Apr 30, 9:50 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	55 min
Apr 30, 9:55 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	35 min
Apr 30, 10:09 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland	66 min
Apr 30, 10:27 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	48 min
Apr 30, 10:42 PM EDT	Severe Thunderstorm Warning	PBZ	Clearfield	63 min
Apr 30, 10:43 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, York	62 min
Apr 30, 10:43 PM EDT	Severe Thunderstorm Warning	CTP	Adams	62 min
May 1, 12:23 AM EDT	Severe Thunderstorm Warning	PBZ	Butler	52 min
May 1, 12:40 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	50 min
May 1, 12:47 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Westmoreland	73 min
May 1, 12:47 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion	73 min
May 1, 1:22 AM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	53 min
May 1, 2:00 AM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Clearfield	45 min
May 12, 11:09 AM EDT	Severe Thunderstorm Warning	BGM	Luzerne	51 min
May 12, 12:05 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	40 min
May 24, 4:53 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	52 min
May 24, 5:10 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Westmoreland	65 min
May 24, 5:11 PM EDT	Severe Thunderstorm Warning	CLE	Lawrence	34 min
May 24, 5:37 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	68 min
May 24, 6:22 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	68 min
May 24, 6:22 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	68 min
May 24, 6:38 PM EDT	Severe Thunderstorm Warning	PBZ	Blair, Cambria	67 min
May 24, 6:38 PM EDT	Severe Thunderstorm Warning	PBZ	Somerset	67 min
May 24, 7:27 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	63 min
May 25, 3:36 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	69 min
May 25, 3:41 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	64 min
May 25, 4:30 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	60 min
May 25, 4:38 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	37 min
May 25, 4:44 PM EDT	Severe Thunderstorm Warning	CTP	Berks	61 min
May 25, 5:28 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	47 min
May 25, 5:30 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	60 min
May 25, 5:42 PM EDT	Severe Thunderstorm Warning	PHI	Delaware	48 min
May 25, 6:33 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	57 min
May 25, 7:25 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	65 min
May 26, 2:14 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	61 min
May 26, 2:51 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland	69 min
May 26, 3:57 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	63 min
May 26, 4:56 PM EDT	Severe Thunderstorm Warning	PHI	Chester	64 min
May 26, 5:00 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	30 min
May 26, 5:28 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	62 min
Jun 6, 12:54 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	36 min
Jun 6, 1:07 PM EDT	Severe Thunderstorm Warning	CTP	Union	53 min
Jun 6, 1:34 PM EDT	Severe Thunderstorm Warning	CTP	Centre	26 min
Jun 6, 2:03 PM EDT	Severe Thunderstorm Warning	CTP	Snyder, Union	57 min
Jun 6, 2:13 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	62 min
Jun 6, 2:52 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland	68 min
Jun 6, 2:59 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	61 min
Jun 6, 3:03 PM EDT	Severe Thunderstorm Warning	BGM	Columbia	27 min
Jun 6, 3:08 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland	67 min
Jun 6, 3:15 PM EDT	Severe Thunderstorm Warning	CTP	Perry	60 min
Jun 6, 3:19 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria	41 min
Jun 6, 3:48 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	42 min
Jun 6, 5:20 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	55 min
Jun 6, 5:20 PM EDT	Severe Thunderstorm Warning	PHI	Chester	55 min
Jun 6, 6:15 PM EDT	Severe Thunderstorm Warning	PHI	Delaware	45 min
Jun 6, 7:58 PM EDT	Severe Thunderstorm Warning	CLE	Elk	62 min
Jun 6, 11:34 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	41 min
Jun 11, 3:22 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	68 min
Jun 11, 4:28 PM EDT	Severe Thunderstorm Warning	CLE	Erie	47 min
Jun 11, 4:43 PM EDT	Severe Thunderstorm Warning	CLE	Forest	62 min
Jun 11, 5:17 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	43 min
Jun 11, 5:50 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	40 min
Jun 11, 6:39 PM EDT	Severe Thunderstorm Warning	CLE	Venango	66 min
Jun 11, 6:51 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	54 min
Jun 11, 7:36 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	39 min
Jun 11, 9:26 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	49 min
Jun 12, 3:00 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	45 min
Jun 12, 3:50 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Union	25 min
Jun 12, 3:50 PM EDT	Severe Thunderstorm Warning	CTP	Montour	25 min
Jun 12, 3:56 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	49 min
Jun 12, 4:07 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	58 min
Jun 12, 4:07 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	38 min
Jun 12, 4:11 PM EDT	Severe Thunderstorm Warning	CTP	Montour	34 min
Jun 12, 5:21 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	69 min
Jun 12, 5:38 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	37 min
Jun 12, 5:43 PM EDT	Severe Thunderstorm Warning	BGM	Columbia	47 min
Jun 12, 5:59 PM EDT	Severe Thunderstorm Warning	CTP	Carbon, Schuylkill	46 min
Jun 12, 6:26 PM EDT	Severe Thunderstorm Warning	CTP	York	34 min
Jun 12, 7:39 PM EDT	Severe Thunderstorm Warning	CTP	Northampton	27 min
Jun 12, 11:13 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	47 min
Jun 13, 1:03 AM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	27 min
Jun 13, 1:11 AM EDT	Severe Thunderstorm Warning	BGM	Wayne	34 min
Jun 13, 1:12 PM EDT	Severe Thunderstorm Warning	CLE	Erie	63 min
Jun 13, 3:49 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	41 min
Jun 13, 4:08 PM EDT	Severe Thunderstorm Warning	CLE	Erie	67 min
Jun 13, 4:16 PM EDT	Severe Thunderstorm Warning	CLE	Potter	29 min
Jun 13, 4:31 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	49 min
Jun 13, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	42 min
Jun 13, 5:03 PM EDT	Severe Thunderstorm Warning	CLE	Erie	57 min
Jun 13, 5:15 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	45 min
Jun 13, 6:01 PM EDT	Severe Thunderstorm Warning	CLE	Erie	59 min
Jun 13, 6:15 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	60 min
Jun 13, 8:57 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Clarion	63 min
Jun 13, 9:11 PM EDT	Severe Thunderstorm Warning	CLE	Lawrence	49 min
Jun 13, 9:48 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	57 min
Jun 13, 10:41 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	49 min
Jun 13, 10:56 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	49 min
Jun 13, 11:13 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	32 min
Jun 13, 11:31 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	59 min
Jun 13, 11:32 PM EDT	Severe Thunderstorm Warning	BGM	Wyoming	58 min
Jun 13, 11:58 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	47 min
Jun 14, 12:04 AM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	41 min
Jun 14, 12:21 AM EDT	Severe Thunderstorm Warning	BGM	Luzerne	54 min
Jun 14, 12:22 AM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	68 min
Jun 14, 12:25 AM EDT	Severe Thunderstorm Warning	BGM	Columbia	50 min
Jun 15, 7:33 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	57 min
Jun 16, 2:17 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	58 min
Jun 16, 4:27 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland	63 min
Jun 16, 7:34 PM EDT	Severe Thunderstorm Warning	CLE	Mercer	26 min
Jun 16, 7:36 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	69 min
Jun 16, 8:02 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland	58 min
Jun 16, 9:46 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver	59 min
Jun 16, 10:29 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	21 min
Jun 17, 5:02 PM EDT	Severe Thunderstorm Warning	PBZ	Clearfield	58 min
Jun 17, 5:44 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Clearfield	46 min
Jun 17, 5:50 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Clearfield, Indiana	40 min
Jun 17, 6:14 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	46 min
Jun 17, 6:36 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna	39 min
Jun 17, 7:06 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	69 min
Jun 17, 7:55 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	50 min
Jun 17, 8:39 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	36 min
Jun 17, 9:04 PM EDT	Severe Thunderstorm Warning	BGM	Columbia	26 min
Jun 18, 1:57 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	2 hr
Jun 18, 2:21 PM EDT	Severe Thunderstorm Warning	CTP	Snyder	69 min
Jun 18, 2:35 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Mifflin	55 min
Jun 18, 3:30 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Mifflin	60 min
Jun 18, 4:13 PM EDT	Severe Thunderstorm Warning	CTP	Pike	47 min
Jun 18, 4:28 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	62 min
Jun 18, 6:38 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	67 min
Jun 19, 3:45 PM EDT	Severe Thunderstorm Warning	CTP	Berks	45 min
Jun 19, 4:57 PM EDT	Severe Thunderstorm Warning	PBZ	Bedford	63 min
Jun 19, 5:21 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	69 min
Jun 19, 6:22 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	68 min
Jun 19, 6:38 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	67 min
Jun 19, 7:03 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	57 min
Jun 20, 8:20 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	55 min
Jun 20, 9:10 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	80 min
Jun 20, 9:10 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	80 min
Jun 20, 9:38 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	82 min
Jun 20, 10:24 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	66 min
Jun 20, 10:24 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	66 min
Jun 21, 2:35 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	55 min
Jun 21, 2:57 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	63 min
Jun 21, 4:26 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	49 min
Jun 24, 3:20 PM EDT	Severe Thunderstorm Warning	CLE	Elk	55 min
Jun 24, 5:30 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	60 min
Jun 24, 8:17 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Somerset	58 min
Jun 24, 8:38 PM EDT	Severe Thunderstorm Warning	PBZ	Bedford	67 min
Jun 24, 9:09 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	66 min
Jun 24, 9:18 PM EDT	Severe Thunderstorm Warning	PBZ	Somerset	57 min
Jun 27, 1:40 PM EDT	Severe Thunderstorm Warning	BGM	Columbia	60 min
Jun 27, 2:03 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	42 min
Jun 27, 2:15 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne, Wyoming	105 min
Jun 29, 2:49 AM EDT	Severe Thunderstorm Warning	CLE	Crawford	56 min
Jun 29, 5:48 AM EDT	Severe Thunderstorm Warning	PBZ	Washington	57 min
Jun 29, 10:27 AM EDT	Severe Thunderstorm Warning	CTP	Lehigh	48 min
Jun 29, 11:13 AM EDT	Severe Thunderstorm Warning	CTP	Monroe	32 min
Jun 29, 11:21 AM EDT	Severe Thunderstorm Warning	PHI	Bucks	54 min
Jun 29, 11:25 AM EDT	Severe Thunderstorm Warning	CTP	Northampton	35 min
Jun 29, 11:51 AM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	39 min
Jun 29, 12:10 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	50 min
Jun 29, 1:25 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	50 min
Jun 29, 4:05 PM EDT	Severe Thunderstorm Warning	CLE	Erie	55 min
Jun 29, 4:24 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	66 min
Jun 29, 4:56 PM EDT	Severe Thunderstorm Warning	CTP	Lehigh	49 min
Jun 29, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	York	65 min
Jun 29, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry	65 min
Jun 29, 5:59 PM EDT	Severe Thunderstorm Warning	CTP	Snyder	61 min
Jun 29, 6:22 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	68 min
Jun 29, 6:44 PM EDT	Severe Thunderstorm Warning	CTP	Berks	31 min
Jun 29, 7:04 PM EDT	Severe Thunderstorm Warning	CTP	Carbon, Lehigh	26 min
Jun 29, 7:17 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	58 min
Jun 29, 7:21 PM EDT	Severe Thunderstorm Warning	CLE	Mercer	69 min
Jun 30, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	Berks	27 min
Jul 2, 3:22 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Jefferson	68 min
Jul 2, 3:22 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	68 min
Jul 2, 3:23 PM EDT	Severe Thunderstorm Warning	CLE	Mercer	52 min
Jul 2, 3:34 PM EDT	Severe Thunderstorm Warning	CLE	Venango	56 min
Jul 2, 3:47 PM EDT	Severe Thunderstorm Warning	CLE	Lawrence	43 min
Jul 2, 4:28 PM EDT	Severe Thunderstorm Warning	PBZ	Clearfield	47 min
Jul 2, 4:28 PM EDT	Severe Thunderstorm Warning	PHI	Chester	32 min
Jul 2, 4:58 PM EDT	Severe Thunderstorm Warning	PHI	Chester	47 min
Jul 5, 3:14 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler	61 min
Jul 5, 3:23 PM EDT	Severe Thunderstorm Warning	CLE	McKean	67 min
Jul 5, 3:42 PM EDT	Severe Thunderstorm Warning	CLE	McKean	63 min
Jul 5, 3:46 PM EDT	Severe Thunderstorm Warning	CLE	Warren	59 min
Jul 5, 4:01 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Westmoreland	74 min
Jul 5, 4:40 PM EDT	Severe Thunderstorm Warning	CLE	Forest, Venango	65 min
Jul 5, 4:40 PM EDT	Severe Thunderstorm Warning	CLE	McKean	65 min
Jul 5, 4:40 PM EDT	Severe Thunderstorm Warning	CLE	Warren	30 min
Jul 5, 4:43 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	47 min
Jul 5, 5:30 PM EDT	Severe Thunderstorm Warning	PBZ	Cambria, Indiana, Somerset, Westmoreland	90 min
Jul 5, 6:27 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	63 min
Jul 5, 7:33 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	42 min
Jul 5, 7:42 PM EDT	Severe Thunderstorm Warning	PBZ	Bedford	48 min
Jul 6, 3:33 PM EDT	Severe Thunderstorm Warning	BGM	Wyoming	42 min
Jul 6, 3:39 PM EDT	Severe Thunderstorm Warning	CLE	McKean	66 min
Jul 6, 3:44 PM EDT	Severe Thunderstorm Warning	CLE	Venango	61 min
Jul 6, 3:56 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	64 min
Jul 6, 4:10 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter	2 hr
Jul 6, 4:26 PM EDT	Severe Thunderstorm Warning	CTP	Bradford, Tioga	64 min
Jul 6, 4:32 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	58 min
Jul 6, 4:53 PM EDT	Severe Thunderstorm Warning	CLE	Warren	67 min
Jul 6, 5:20 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	40 min
Jul 6, 5:24 PM EDT	Severe Thunderstorm Warning	CLE	Forest, Venango	66 min
Jul 6, 5:24 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Sullivan	66 min
Jul 6, 5:42 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Westmoreland	63 min
Jul 6, 5:52 PM EDT	Severe Thunderstorm Warning	CTP	Union	68 min
Jul 6, 5:55 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	65 min
Jul 6, 6:11 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland	64 min
Jul 6, 6:15 PM EDT	Severe Thunderstorm Warning	BGM	Columbia	60 min
Jul 6, 6:45 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	60 min
Jul 6, 7:03 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	57 min
Jul 6, 7:22 PM EDT	Severe Thunderstorm Warning	PBZ	Clearfield	68 min
Jul 6, 7:25 PM EDT	Severe Thunderstorm Warning	CTP	Juniata	65 min
Jul 6, 7:25 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	65 min
Jul 6, 7:37 PM EDT	Severe Thunderstorm Warning	CTP	Perry	68 min
Jul 6, 7:38 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	2 hr
Jul 6, 7:38 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	2 hr
Jul 6, 7:41 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	64 min
Jul 6, 7:45 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, York	60 min
Jul 6, 8:15 PM EDT	Severe Thunderstorm Warning	CTP	Adams	60 min
Jul 7, 2:34 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	56 min
Jul 7, 3:27 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Clearfield	2 hr
Jul 7, 4:57 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	33 min
Jul 7, 9:22 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	53 min
Jul 8, 1:53 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	37 min
Jul 8, 4:28 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	47 min
Jul 9, 6:51 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	39 min
Jul 9, 7:15 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	60 min
Jul 9, 7:36 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	54 min
Jul 13, 2:15 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	30 min
Jul 13, 2:38 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	52 min
Jul 13, 4:45 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	45 min
Jul 13, 5:00 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	45 min
Jul 14, 3:51 PM EDT	Severe Thunderstorm Warning	PHI	Chester	54 min
Jul 14, 3:52 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	68 min
Jul 14, 4:26 PM EDT	Severe Thunderstorm Warning	PHI	Delaware	49 min
Jul 14, 5:32 PM EDT	Severe Thunderstorm Warning	PHI	Chester	43 min
Jul 14, 7:05 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	55 min
Jul 15, 7:05 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon	55 min
Jul 18, 2:50 PM EDT	Severe Thunderstorm Warning	CLE	McKean	55 min
Jul 18, 3:23 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	67 min
Jul 18, 10:51 PM EDT	Severe Thunderstorm Warning	CTP	York	69 min
Jul 20, 5:25 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	2 hr
Jul 20, 6:05 PM EDT	Severe Thunderstorm Warning	CTP	Centre	55 min
Jul 20, 6:31 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	44 min
Jul 20, 7:30 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	2 hr
Jul 20, 8:09 PM EDT	Severe Thunderstorm Warning	PBZ	Somerset	66 min
Jul 21, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	50 min
Jul 22, 2:55 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	50 min
Jul 22, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	51 min
Jul 22, 3:52 PM EDT	Severe Thunderstorm Warning	PBZ	Clearfield	68 min
Jul 22, 4:32 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna	28 min
Jul 22, 5:08 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	37 min
Jul 23, 2:52 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	53 min
Jul 25, 2:19 PM EDT	Severe Thunderstorm Warning	CLE	Potter	56 min
Jul 25, 3:15 PM EDT	Severe Thunderstorm Warning	PHI	Chester	45 min
Jul 25, 3:19 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Tioga	56 min
Jul 25, 3:52 PM EDT	Severe Thunderstorm Warning	PHI	Chester	53 min
Jul 25, 4:00 PM EDT	Severe Thunderstorm Warning	PHI	Montgomery	45 min
Jul 25, 4:41 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	49 min
Jul 25, 7:03 PM EDT	Severe Thunderstorm Warning	CLE	McKean, Potter	57 min
Jul 26, 2:26 PM EDT	Severe Thunderstorm Warning	PHI	Chester	64 min
Jul 27, 10:28 PM EDT	Severe Thunderstorm Warning	PHI	Chester	62 min
Jul 27, 11:31 PM EDT	Severe Thunderstorm Warning	PHI	Montgomery	44 min
Jul 29, 8:27 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	63 min
Jul 29, 9:00 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	60 min
Jul 29, 9:10 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion	65 min
Aug 2, 12:31 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	59 min
Aug 2, 1:48 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Venango	57 min
Aug 2, 1:58 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	47 min
Aug 2, 3:39 PM EDT	Severe Thunderstorm Warning	CTP	Elk	66 min
Aug 2, 3:48 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	57 min
Aug 2, 3:51 PM EDT	Severe Thunderstorm Warning	CTP	Bradford	69 min
Aug 2, 4:54 PM EDT	Severe Thunderstorm Warning	CTP	Potter, Tioga	66 min
Aug 2, 5:09 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	51 min
Aug 2, 6:08 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	2 hr
Aug 2, 6:27 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	48 min
Aug 2, 7:08 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Mifflin, Snyder	52 min
Aug 4, 12:32 PM EDT	Severe Thunderstorm Warning	CLE	Erie	58 min
Aug 4, 2:06 PM EDT	Severe Thunderstorm Warning	CLE	Erie	69 min
Aug 4, 2:31 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	59 min
Aug 4, 4:34 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	56 min
Aug 4, 4:54 PM EDT	Severe Thunderstorm Warning	CTP	Elk	66 min
Aug 4, 6:10 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	35 min
Aug 4, 6:36 PM EDT	Severe Thunderstorm Warning	CTP	Berks	54 min
Aug 4, 7:15 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	60 min
Aug 4, 7:48 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	42 min
Aug 12, 5:21 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	54 min
Aug 12, 6:15 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Huntingdon	45 min
Aug 12, 6:50 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	55 min
Aug 12, 6:53 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Huntingdon	67 min
Aug 12, 7:02 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	58 min
Aug 12, 7:45 PM EDT	Severe Thunderstorm Warning	CLE	Erie	45 min
Aug 13, 3:59 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Montgomery	46 min
Aug 13, 4:35 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	40 min
Aug 13, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	69 min
Aug 13, 5:21 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	54 min
Aug 13, 6:22 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	33 min
Aug 14, 3:36 AM EDT	Severe Thunderstorm Warning	CLE	Erie	54 min
Aug 14, 1:53 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	67 min
Aug 14, 2:25 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	50 min
Aug 14, 2:55 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	50 min
Aug 20, 4:43 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	32 min
Aug 25, 3:28 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	62 min
Aug 25, 3:54 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	66 min
Aug 25, 4:03 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	57 min
Aug 25, 4:37 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	68 min
Aug 25, 4:43 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Venango	47 min
Aug 25, 5:40 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	65 min
Aug 25, 5:49 PM EDT	Severe Thunderstorm Warning	CTP	Union	56 min
Aug 25, 6:04 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	56 min
Aug 25, 6:35 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Tioga	55 min
Aug 25, 6:42 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	48 min
Aug 25, 7:30 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Perry	60 min
Aug 25, 7:57 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	63 min
Aug 26, 4:34 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	56 min
Aug 26, 5:46 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	59 min
Aug 27, 3:40 AM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	50 min
Aug 27, 6:33 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette	72 min
Aug 27, 7:10 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	65 min
Aug 27, 1:47 PM EDT	Severe Thunderstorm Warning	CTP	Potter	43 min
Aug 27, 2:15 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, McKean	60 min
Aug 27, 2:39 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	36 min
Aug 27, 2:52 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Sullivan	38 min
Aug 27, 3:15 PM EDT	Severe Thunderstorm Warning	CLE	Elk	60 min
Aug 27, 3:21 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	69 min
Aug 27, 3:56 PM EDT	Severe Thunderstorm Warning	BGM	Wyoming	61 min
Aug 27, 3:56 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	49 min
Aug 27, 4:02 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna	58 min
Aug 27, 4:14 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	61 min
Aug 27, 4:16 PM EDT	Severe Thunderstorm Warning	CTP	Monroe, Northampton	44 min
Aug 27, 4:56 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	64 min
Aug 27, 5:03 PM EDT	Severe Thunderstorm Warning	CTP	Northampton	42 min
Aug 27, 5:07 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Union	68 min
Aug 27, 5:32 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	58 min
Aug 27, 5:37 PM EDT	Severe Thunderstorm Warning	CLE	Lawrence	68 min
Aug 27, 6:20 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	55 min
Aug 27, 6:37 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	68 min
Aug 27, 6:55 PM EDT	Severe Thunderstorm Warning	CTP	Berks	65 min
Aug 27, 7:31 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Mifflin	44 min
Aug 27, 7:45 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Butler, Westmoreland	60 min
Aug 27, 8:07 PM EDT	Severe Thunderstorm Warning	CTP	Perry	68 min
Aug 27, 10:17 PM EDT	Severe Thunderstorm Warning	PHI	Montgomery, Philadelphia	43 min
Aug 28, 12:53 PM EDT	Severe Thunderstorm Warning	CLE	Erie	52 min
Aug 28, 1:14 PM EDT	Severe Thunderstorm Warning	CTP	Warren	46 min
Aug 28, 1:49 PM EDT	Severe Thunderstorm Warning	CLE	Erie	41 min
Aug 28, 3:03 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	57 min
Aug 28, 3:36 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	69 min
Aug 28, 4:33 PM EDT	Severe Thunderstorm Warning	PBZ	Forest	57 min
Aug 28, 4:40 PM EDT	Severe Thunderstorm Warning	CTP	Elk	65 min
Aug 28, 5:28 PM EDT	Severe Thunderstorm Warning	CTP	Cameron	47 min
Aug 28, 6:02 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	28 min
Aug 28, 6:16 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	59 min
Aug 28, 7:02 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	28 min
Aug 28, 7:16 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	59 min
Sep 9, 1:02 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	23 min
Sep 9, 1:15 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	60 min
Sep 9, 2:28 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	62 min
Sep 9, 4:44 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Union	31 min
Sep 9, 5:21 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	54 min
Sep 9, 6:53 PM EDT	Severe Thunderstorm Warning	CTP	Berks	37 min
Sep 25, 4:55 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	65 min
Sep 25, 5:00 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	60 min
Sep 25, 5:55 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	65 min
Sep 25, 5:55 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	65 min
Sep 25, 6:59 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	31 min
Sep 25, 7:16 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	44 min
Sep 25, 7:28 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	62 min
Sep 25, 9:07 PM EDT	Severe Thunderstorm Warning	CTP	Warren	38 min
Sep 25, 9:48 PM EDT	Severe Thunderstorm Warning	CTP	Warren	57 min
Sep 25, 10:30 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	30 min
Sep 25, 10:40 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Venango	50 min
Sep 26, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	50 min
Sep 26, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland	54 min
Sep 26, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Snyder	54 min
Sep 27, 2:45 PM EDT	Severe Thunderstorm Warning	BGM	Pike	45 min
Sep 28, 4:27 PM EDT	Severe Thunderstorm Warning	CLE	Erie	63 min
Oct 1, 5:26 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	64 min
Nov 1, 3:22 AM EST	Severe Thunderstorm Warning	PBZ	Butler	53 min
Nov 1, 1:07 PM EST	Severe Thunderstorm Warning	CTP	Franklin	53 min
Nov 1, 2:14 PM EST	Severe Thunderstorm Warning	CTP	York	46 min
Nov 1, 2:46 PM EST	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, Schuylkill	59 min
Nov 1, 3:03 PM EST	Severe Thunderstorm Warning	PHI	Chester	27 min
Nov 1, 3:16 PM EST	Severe Thunderstorm Warning	CTP	Berks	44 min
Nov 1, 3:16 PM EST	Severe Thunderstorm Warning	PHI	Chester	44 min
Nov 1, 3:44 PM EST	Severe Thunderstorm Warning	CTP	Lehigh	46 min
Nov 1, 4:25 PM EST	Severe Thunderstorm Warning	CTP	Monroe	50 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 1993 1995

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.