Alert archive / Pennsylvania / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Pennsylvania, 2000

478 severe thunderstorm warnings in 2000. 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 2000. Tap one for its archive.

Severe Thunderstorm Warnings: 478
Busiest month: May176 severe thunderstorm warnings
Busiest day: May 10, 200054 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
Mar 9, 6:01 PM EST	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wayne	44 min
Mar 9, 6:34 PM EST	Severe Thunderstorm Warning	BGM	Pike	41 min
Mar 25, 2:53 PM EST	Severe Thunderstorm Warning	CTP	Somerset	37 min
Mar 25, 3:09 PM EST	Severe Thunderstorm Warning	CTP	Centre	51 min
Mar 25, 4:18 PM EST	Severe Thunderstorm Warning	CTP	Clearfield	27 min
Mar 25, 4:34 PM EST	Severe Thunderstorm Warning	CTP	Lycoming	41 min
Mar 25, 4:53 PM EST	Severe Thunderstorm Warning	CTP	Cumberland	37 min
Mar 25, 4:55 PM EST	Severe Thunderstorm Warning	CTP	Juniata, Snyder	35 min
Mar 25, 5:10 PM EST	Severe Thunderstorm Warning	CTP	Lycoming	50 min
Mar 25, 5:18 PM EST	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon	42 min
Mar 25, 6:56 PM EST	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh	34 min
Apr 8, 2:59 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	61 min
Apr 20, 10:28 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	47 min
Apr 20, 10:32 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	58 min
Apr 20, 10:42 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	58 min
Apr 20, 10:48 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Venango	62 min
Apr 20, 10:53 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	57 min
Apr 20, 11:09 PM EDT	Severe Thunderstorm Warning	CTP	Warren	51 min
Apr 20, 11:15 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	65 min
Apr 20, 11:32 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	58 min
May 9, 5:52 PM EDT	Severe Thunderstorm Warning	CLE	Erie	53 min
May 9, 6:57 PM EDT	Severe Thunderstorm Warning	CLE	Erie	63 min
May 9, 7:00 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	60 min
May 9, 8:00 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	60 min
May 9, 8:57 PM EDT	Severe Thunderstorm Warning	CLE	Erie	63 min
May 10, 2:21 AM EDT	Severe Thunderstorm Warning	PBZ	Washington	49 min
May 10, 2:57 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	43 min
May 10, 3:41 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	49 min
May 10, 4:08 AM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	42 min
May 10, 4:33 AM EDT	Severe Thunderstorm Warning	CTP	Elk	57 min
May 10, 5:00 AM EDT	Severe Thunderstorm Warning	PBZ	Clarion	50 min
May 10, 5:54 AM EDT	Severe Thunderstorm Warning	CTP	McKean	36 min
May 10, 8:06 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	64 min
May 10, 8:25 AM EDT	Severe Thunderstorm Warning	PBZ	Butler	65 min
May 10, 8:57 AM EDT	Severe Thunderstorm Warning	PHI	Carbon	23 min
May 10, 9:30 AM EDT	Severe Thunderstorm Warning	PHI	Monroe	30 min
May 10, 9:50 AM EDT	Severe Thunderstorm Warning	BGM	Pike	55 min
May 10, 10:09 AM EDT	Severe Thunderstorm Warning	CTP	Lycoming	51 min
May 10, 10:25 AM EDT	Severe Thunderstorm Warning	BGM	Bradford	65 min
May 10, 10:26 AM EDT	Severe Thunderstorm Warning	CTP	Sullivan	64 min
May 10, 10:32 AM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	58 min
May 10, 10:38 AM EDT	Severe Thunderstorm Warning	PBZ	Indiana	62 min
May 10, 10:52 AM EDT	Severe Thunderstorm Warning	CTP	Elk	53 min
May 10, 11:10 AM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Perry	65 min
May 10, 11:17 AM EDT	Severe Thunderstorm Warning	CTP	Clearfield	58 min
May 10, 11:28 AM EDT	Severe Thunderstorm Warning	CTP	McKean	62 min
May 10, 11:41 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk	49 min
May 10, 11:48 AM EDT	Severe Thunderstorm Warning	CTP	York	57 min
May 10, 11:49 AM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wyoming	56 min
May 10, 12:05 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon, Schuylkill	55 min
May 10, 12:14 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield	46 min
May 10, 12:16 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	59 min
May 10, 12:19 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	56 min
May 10, 12:28 PM EDT	Severe Thunderstorm Warning	CTP	Blair	62 min
May 10, 12:32 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	58 min
May 10, 12:40 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	65 min
May 10, 12:49 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	71 min
May 10, 12:58 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Perry	62 min
May 10, 1:05 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	70 min
May 10, 1:09 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin	66 min
May 10, 1:18 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	57 min
May 10, 1:40 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland	65 min
May 10, 1:45 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	45 min
May 10, 1:58 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland	62 min
May 10, 2:12 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	63 min
May 10, 2:17 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Schuylkill	58 min
May 10, 2:30 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	45 min
May 10, 2:45 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	60 min
May 10, 2:51 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	39 min
May 10, 3:07 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Northumberland	68 min
May 10, 3:19 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	41 min
May 10, 3:19 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, York	86 min
May 10, 3:55 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	25 min
May 10, 3:56 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	64 min
May 10, 4:50 PM EDT	Severe Thunderstorm Warning	PHI	Chester	25 min
May 10, 5:33 PM EDT	Severe Thunderstorm Warning	PHI	Chester	27 min
May 10, 6:02 PM EDT	Severe Thunderstorm Warning	BGM	Pike	28 min
May 12, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	65 min
May 12, 5:46 PM EDT	Severe Thunderstorm Warning	CTP	Potter, Tioga	59 min
May 12, 6:09 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	66 min
May 12, 6:40 PM EDT	Severe Thunderstorm Warning	CTP	Potter	35 min
May 12, 7:56 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	49 min
May 13, 8:23 AM EDT	Severe Thunderstorm Warning	PBZ	Fayette	47 min
May 13, 8:25 AM EDT	Severe Thunderstorm Warning	CTP	Somerset	65 min
May 13, 4:17 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	43 min
May 13, 5:08 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	67 min
May 13, 5:20 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	55 min
May 13, 5:22 PM EDT	Severe Thunderstorm Warning	CTP	Snyder	68 min
May 13, 5:28 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Union	62 min
May 13, 5:32 PM EDT	Severe Thunderstorm Warning	PHI	Berks	43 min
May 13, 5:36 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Perry	54 min
May 13, 6:07 PM EDT	Severe Thunderstorm Warning	CTP	Adams	68 min
May 13, 6:12 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	48 min
May 13, 6:20 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	55 min
May 13, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon	63 min
May 13, 6:44 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	46 min
May 13, 6:49 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	56 min
May 13, 6:56 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Montgomery	64 min
May 13, 7:02 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	43 min
May 13, 7:23 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	52 min
May 13, 7:39 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	41 min
May 13, 7:47 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Montgomery	43 min
May 13, 7:59 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	31 min
May 13, 8:14 PM EDT	Severe Thunderstorm Warning	PHI	Delaware	36 min
May 13, 8:19 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery, Philadelphia	41 min
May 18, 2:42 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter, Warren	63 min
May 18, 3:01 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk	44 min
May 18, 3:04 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	41 min
May 18, 3:07 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	38 min
May 18, 3:34 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	71 min
May 18, 3:40 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk	50 min
May 18, 3:43 PM EDT	Severe Thunderstorm Warning	CTP	Potter, Tioga	47 min
May 18, 3:45 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	45 min
May 18, 3:45 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	45 min
May 18, 3:51 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	69 min
May 18, 3:55 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	35 min
May 18, 4:09 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wyoming	36 min
May 18, 4:25 PM EDT	Severe Thunderstorm Warning	BGM	Wayne	50 min
May 18, 4:25 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	50 min
May 18, 4:30 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	45 min
May 18, 4:39 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	51 min
May 18, 4:39 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	51 min
May 18, 4:45 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland	60 min
May 18, 5:19 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	41 min
May 18, 5:36 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	24 min
May 18, 6:00 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	30 min
May 18, 6:04 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	41 min
May 18, 6:20 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	60 min
May 18, 6:43 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	17 min
May 18, 6:48 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	62 min
May 18, 6:59 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	61 min
May 18, 8:00 PM EDT	Severe Thunderstorm Warning	CTP	Elk	30 min
May 18, 8:27 PM EDT	Severe Thunderstorm Warning	CTP	Cameron	33 min
May 18, 9:59 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh	31 min
May 18, 10:09 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	36 min
May 18, 11:05 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence	65 min
May 18, 11:37 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	63 min
May 18, 11:40 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	60 min
May 19, 12:06 AM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	64 min
May 19, 12:19 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	61 min
May 19, 2:36 AM EDT	Severe Thunderstorm Warning	PBZ	Greene	64 min
May 19, 6:31 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	49 min
May 23, 4:56 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence	64 min
May 23, 5:43 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	37 min
May 23, 6:59 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	41 min
May 23, 7:11 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	59 min
May 23, 7:16 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	64 min
May 23, 8:00 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	60 min
May 23, 8:57 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	43 min
May 24, 2:58 AM EDT	Severe Thunderstorm Warning	CTP	Warren	47 min
May 24, 6:45 AM EDT	Severe Thunderstorm Warning	PBZ	Greene	65 min
May 24, 12:45 PM EDT	Severe Thunderstorm Warning	CTP	Elk	30 min
May 24, 1:29 PM EDT	Severe Thunderstorm Warning	CTP	Elk	31 min
May 24, 1:46 PM EDT	Severe Thunderstorm Warning	CTP	Cameron	29 min
May 24, 2:06 PM EDT	Severe Thunderstorm Warning	CTP	York	39 min
May 24, 2:07 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	38 min
May 24, 2:12 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	33 min
May 24, 2:14 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	61 min
May 24, 2:16 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	59 min
May 24, 2:23 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	67 min
May 24, 2:33 PM EDT	Severe Thunderstorm Warning	CTP	Centre	57 min
May 24, 2:48 PM EDT	Severe Thunderstorm Warning	CTP	Adams	57 min
May 24, 2:53 PM EDT	Severe Thunderstorm Warning	CTP	York	67 min
May 24, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	20 min
May 24, 3:14 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	31 min
May 24, 3:16 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	59 min
May 24, 3:21 PM EDT	Severe Thunderstorm Warning	CTP	Union	39 min
May 24, 3:22 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wyoming	53 min
May 24, 3:29 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	46 min
May 24, 3:29 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	31 min
May 24, 3:41 PM EDT	Severe Thunderstorm Warning	BGM	Pike	64 min
May 24, 3:53 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	57 min
May 24, 3:54 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	36 min
May 24, 4:05 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion	65 min
May 24, 4:11 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	24 min
May 24, 4:13 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	47 min
May 24, 4:15 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	45 min
May 24, 4:22 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	48 min
May 24, 4:25 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	50 min
May 24, 4:32 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	43 min
May 24, 4:40 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	35 min
May 24, 4:57 PM EDT	Severe Thunderstorm Warning	PHI	Berks	33 min
May 24, 5:04 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	26 min
May 24, 5:15 PM EDT	Severe Thunderstorm Warning	CTP	Centre	60 min
May 24, 5:22 PM EDT	Severe Thunderstorm Warning	CTP	Mifflin	53 min
May 24, 5:43 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Snyder	47 min
May 24, 6:07 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland	53 min
May 24, 6:28 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon, Schuylkill	47 min
May 24, 7:15 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	15 min
May 24, 7:19 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh	26 min
May 24, 7:24 PM EDT	Severe Thunderstorm Warning	PHI	Berks	36 min
May 24, 7:44 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	46 min
May 24, 8:13 PM EDT	Severe Thunderstorm Warning	PHI	Chester	32 min
May 24, 8:32 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Montgomery	28 min
May 24, 8:42 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	33 min
May 31, 7:57 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	48 min
Jun 2, 11:21 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	54 min
Jun 2, 11:24 AM EDT	Severe Thunderstorm Warning	CTP	Warren	66 min
Jun 2, 1:02 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	58 min
Jun 2, 1:37 PM EDT	Severe Thunderstorm Warning	CTP	Warren	53 min
Jun 2, 2:02 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	58 min
Jun 2, 2:16 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	59 min
Jun 2, 2:21 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	59 min
Jun 2, 2:24 PM EDT	Severe Thunderstorm Warning	CTP	Potter	51 min
Jun 2, 2:43 PM EDT	Severe Thunderstorm Warning	CTP	Elk	62 min
Jun 2, 2:43 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence	57 min
Jun 2, 2:53 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	57 min
Jun 2, 2:58 PM EDT	Severe Thunderstorm Warning	CTP	McKean	47 min
Jun 2, 3:10 PM EDT	Severe Thunderstorm Warning	CTP	Cameron	65 min
Jun 2, 3:14 PM EDT	Severe Thunderstorm Warning	CTP	Potter	61 min
Jun 2, 3:19 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	61 min
Jun 2, 3:22 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	53 min
Jun 2, 3:26 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	64 min
Jun 2, 3:30 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	75 min
Jun 2, 3:35 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	65 min
Jun 2, 3:40 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	65 min
Jun 2, 3:58 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	92 min
Jun 2, 4:00 PM EDT	Severe Thunderstorm Warning	CTP	Centre	95 min
Jun 2, 4:00 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	60 min
Jun 2, 4:04 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	56 min
Jun 2, 4:13 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	62 min
Jun 2, 4:17 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	63 min
Jun 2, 4:19 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	56 min
Jun 2, 4:23 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	27 min
Jun 2, 4:24 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	66 min
Jun 2, 4:48 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Wyoming	57 min
Jun 2, 4:49 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Snyder, Union	56 min
Jun 2, 4:49 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour	56 min
Jun 2, 4:53 PM EDT	Severe Thunderstorm Warning	CTP	Blair	67 min
Jun 2, 5:03 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Venango	57 min
Jun 2, 5:05 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Juniata, Mifflin	55 min
Jun 2, 5:06 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	64 min
Jun 2, 5:13 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	77 min
Jun 2, 5:18 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Susquehanna	57 min
Jun 2, 5:21 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	59 min
Jun 2, 5:32 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	58 min
Jun 2, 5:40 PM EDT	Severe Thunderstorm Warning	BGM	Pike, Wayne	65 min
Jun 2, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	95 min
Jun 2, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Perry	95 min
Jun 2, 5:48 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	42 min
Jun 2, 6:02 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin	88 min
Jun 2, 6:02 PM EDT	Severe Thunderstorm Warning	CTP	Fulton	88 min
Jun 2, 6:25 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	50 min
Jun 2, 6:28 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	47 min
Jun 2, 6:37 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	38 min
Jun 2, 6:41 PM EDT	Severe Thunderstorm Warning	PHI	Berks	34 min
Jun 2, 7:27 PM EDT	Severe Thunderstorm Warning	CTP	Adams	48 min
Jun 2, 7:57 PM EDT	Severe Thunderstorm Warning	CTP	York	63 min
Jun 5, 5:58 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	42 min
Jun 5, 6:36 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	44 min
Jun 11, 4:26 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	64 min
Jun 11, 6:38 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	67 min
Jun 11, 7:03 PM EDT	Severe Thunderstorm Warning	CTP	Union	42 min
Jun 11, 7:16 PM EDT	Severe Thunderstorm Warning	BGM	Pike	29 min
Jun 11, 7:17 PM EDT	Severe Thunderstorm Warning	CTP	Montour, Northumberland	43 min
Jun 11, 7:34 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	26 min
Jun 11, 7:37 PM EDT	Severe Thunderstorm Warning	CTP	Mifflin, Snyder	53 min
Jun 11, 7:47 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	58 min
Jun 11, 7:48 PM EDT	Severe Thunderstorm Warning	CTP	Union	42 min
Jun 11, 7:50 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	55 min
Jun 11, 7:56 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	34 min
Jun 11, 7:59 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Schuylkill	61 min
Jun 11, 8:06 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Snyder	54 min
Jun 11, 8:25 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Perry	65 min
Jun 11, 8:25 PM EDT	Severe Thunderstorm Warning	CTP	Juniata	65 min
Jun 11, 8:49 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	26 min
Jun 11, 8:51 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	54 min
Jun 13, 2:06 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	24 min
Jun 13, 2:13 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	62 min
Jun 13, 4:44 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	76 min
Jun 13, 4:46 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	59 min
Jun 14, 4:47 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	43 min
Jun 14, 7:51 PM EDT	Severe Thunderstorm Warning	CLE	Erie	39 min
Jun 14, 9:25 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	65 min
Jun 14, 10:30 PM EDT	Severe Thunderstorm Warning	CLE	Erie	45 min
Jun 14, 10:59 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	61 min
Jun 14, 11:18 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	57 min
Jun 14, 11:38 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	67 min
Jun 14, 11:57 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	63 min
Jun 15, 12:25 AM EDT	Severe Thunderstorm Warning	PBZ	Venango	65 min
Jun 15, 12:17 PM EDT	Severe Thunderstorm Warning	CTP	McKean	58 min
Jun 15, 12:26 PM EDT	Severe Thunderstorm Warning	CTP	Potter	64 min
Jun 15, 12:45 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Clearfield	60 min
Jun 15, 1:54 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton	51 min
Jun 15, 2:20 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon	55 min
Jun 15, 2:40 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	65 min
Jun 15, 3:15 PM EDT	Severe Thunderstorm Warning	CTP	Mifflin	45 min
Jun 15, 7:03 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	57 min
Jun 16, 4:03 PM EDT	Severe Thunderstorm Warning	CTP	Fulton	57 min
Jun 16, 4:40 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	65 min
Jun 16, 5:27 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming, Sullivan	63 min
Jun 16, 5:52 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	53 min
Jun 16, 6:31 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	29 min
Jun 16, 7:13 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	62 min
Jun 16, 7:22 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	53 min
Jun 16, 7:53 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	37 min
Jun 18, 5:14 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin	46 min
Jun 18, 9:07 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	53 min
Jun 21, 3:06 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	24 min
Jun 21, 3:41 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Potter	64 min
Jun 21, 3:54 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	66 min
Jun 21, 4:13 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	62 min
Jun 21, 4:13 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	47 min
Jun 21, 4:32 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	43 min
Jun 21, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	54 min
Jun 21, 4:43 PM EDT	Severe Thunderstorm Warning	CTP	Centre	77 min
Jun 21, 4:51 PM EDT	Severe Thunderstorm Warning	CTP	Blair	24 min
Jun 21, 4:58 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	47 min
Jun 21, 5:07 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	53 min
Jun 21, 5:35 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	40 min
Jun 21, 5:41 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	64 min
Jun 21, 5:45 PM EDT	Severe Thunderstorm Warning	CTP	Mifflin	60 min
Jun 21, 5:52 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Union	53 min
Jun 21, 5:52 PM EDT	Severe Thunderstorm Warning	CTP	Montour	53 min
Jun 21, 6:07 PM EDT	Severe Thunderstorm Warning	CTP	Snyder	53 min
Jun 21, 6:13 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	62 min
Jun 21, 6:25 PM EDT	Severe Thunderstorm Warning	CTP	Juniata	35 min
Jun 21, 6:42 PM EDT	Severe Thunderstorm Warning	CTP	Perry	63 min
Jun 21, 6:49 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland	41 min
Jun 21, 6:59 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	76 min
Jun 21, 6:59 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	76 min
Jun 21, 6:59 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland	76 min
Jun 21, 7:33 PM EDT	Severe Thunderstorm Warning	CTP	Adams	57 min
Jun 21, 7:48 PM EDT	Severe Thunderstorm Warning	CTP	York	72 min
Jun 21, 8:09 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	81 min
Jun 21, 8:25 PM EDT	Severe Thunderstorm Warning	PHI	Berks	35 min
Jun 21, 9:00 PM EDT	Severe Thunderstorm Warning	CTP	York	30 min
Jun 21, 9:11 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	19 min
Jun 24, 6:39 PM EDT	Severe Thunderstorm Warning	CTP	Warren	21 min
Jun 24, 7:06 PM EDT	Severe Thunderstorm Warning	CTP	McKean	54 min
Jun 25, 5:00 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	30 min
Jun 25, 5:03 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland	57 min
Jun 25, 5:28 PM EDT	Severe Thunderstorm Warning	PHI	Carbon	32 min
Jun 25, 5:30 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Wayne	45 min
Jun 25, 5:53 PM EDT	Severe Thunderstorm Warning	PHI	Berks	67 min
Jun 25, 6:53 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	67 min
Jun 25, 6:59 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	46 min
Jun 25, 7:45 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	60 min
Jun 25, 8:50 PM EDT	Severe Thunderstorm Warning	CTP	Adams	40 min
Jun 25, 9:03 PM EDT	Severe Thunderstorm Warning	CTP	York	57 min
Jun 25, 9:30 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	60 min
Jun 29, 1:22 PM EDT	Severe Thunderstorm Warning	CTP	Adams	53 min
Jun 29, 2:07 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	38 min
Jun 29, 5:17 PM EDT	Severe Thunderstorm Warning	BGM	Pike	13 min
Jun 29, 6:49 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	41 min
Jun 29, 7:03 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	57 min
Jun 29, 7:20 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	55 min
Jun 29, 7:30 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	75 min
Jul 9, 4:36 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	24 min
Jul 14, 9:13 AM EDT	Severe Thunderstorm Warning	CLE	Erie	62 min
Jul 14, 2:11 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	64 min
Jul 14, 2:34 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	56 min
Jul 14, 3:57 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	63 min
Jul 14, 4:18 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	57 min
Jul 14, 4:49 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	56 min
Jul 14, 4:57 PM EDT	Severe Thunderstorm Warning	CTP	Snyder	63 min
Jul 14, 5:05 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	55 min
Jul 14, 6:10 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	50 min
Jul 14, 6:18 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	27 min
Jul 14, 8:20 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	55 min
Jul 16, 2:40 PM EDT	Severe Thunderstorm Warning	PHI	Chester	35 min
Jul 16, 3:27 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	33 min
Jul 16, 3:39 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	36 min
Jul 16, 6:04 PM EDT	Severe Thunderstorm Warning	CTP	Potter	26 min
Jul 16, 7:47 PM EDT	Severe Thunderstorm Warning	CTP	Centre	28 min
Jul 21, 12:45 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	60 min
Jul 21, 2:47 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour	58 min
Jul 21, 4:23 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	52 min
Jul 21, 5:42 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	63 min
Jul 21, 5:44 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	16 min
Jul 28, 2:23 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	67 min
Jul 28, 2:35 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	55 min
Jul 28, 4:05 PM EDT	Severe Thunderstorm Warning	CTP	Bedford	55 min
Jul 28, 5:37 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin	53 min
Jul 30, 6:46 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	59 min
Jul 31, 2:54 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	66 min
Jul 31, 3:36 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	39 min
Jul 31, 3:41 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	64 min
Aug 1, 4:50 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Snyder	55 min
Aug 2, 12:52 PM EDT	Severe Thunderstorm Warning	CLE	Erie	53 min
Aug 2, 1:01 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	59 min
Aug 2, 1:25 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	35 min
Aug 2, 1:39 PM EDT	Severe Thunderstorm Warning	CLE	Erie	51 min
Aug 2, 1:51 PM EDT	Severe Thunderstorm Warning	CTP	Warren	69 min
Aug 2, 1:56 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	49 min
Aug 2, 2:51 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	39 min
Aug 2, 2:56 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	64 min
Aug 2, 3:02 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	58 min
Aug 2, 3:28 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	62 min
Aug 2, 4:01 PM EDT	Severe Thunderstorm Warning	CTP	Potter	74 min
Aug 2, 4:07 PM EDT	Severe Thunderstorm Warning	CTP	McKean	38 min
Aug 2, 4:32 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	58 min
Aug 2, 4:38 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	67 min
Aug 2, 4:40 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	65 min
Aug 2, 4:51 PM EDT	Severe Thunderstorm Warning	CTP	Clearfield	54 min
Aug 2, 5:00 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	45 min
Aug 2, 5:44 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	46 min
Aug 2, 5:54 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	66 min
Aug 2, 6:20 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	25 min
Aug 2, 6:28 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	62 min
Aug 2, 6:38 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion	67 min
Aug 2, 6:44 PM EDT	Severe Thunderstorm Warning	CTP	Centre	61 min
Aug 2, 6:56 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	64 min
Aug 2, 7:02 PM EDT	Severe Thunderstorm Warning	CTP	Lycoming	58 min
Aug 2, 9:03 PM EDT	Severe Thunderstorm Warning	CLE	Erie	42 min
Aug 2, 9:11 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	49 min
Aug 2, 11:21 PM EDT	Severe Thunderstorm Warning	CLE	Erie	54 min
Aug 3, 12:55 AM EDT	Severe Thunderstorm Warning	CLE	Erie	50 min
Aug 6, 10:03 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	42 min
Aug 6, 10:05 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	55 min
Aug 6, 10:11 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	64 min
Aug 6, 10:37 PM EDT	Severe Thunderstorm Warning	PBZ	Westmoreland	53 min
Aug 7, 12:09 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver	66 min
Aug 7, 12:09 AM EDT	Severe Thunderstorm Warning	PBZ	Lawrence	66 min
Aug 7, 12:16 AM EDT	Severe Thunderstorm Warning	PBZ	Mercer	59 min
Aug 7, 12:21 AM EDT	Severe Thunderstorm Warning	CLE	Crawford	54 min
Aug 7, 12:36 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Butler	54 min
Aug 7, 6:42 PM EDT	Severe Thunderstorm Warning	PHI	Montgomery, Philadelphia	18 min
Aug 9, 6:46 PM EDT	Severe Thunderstorm Warning	CLE	Erie	59 min
Aug 9, 7:12 PM EDT	Severe Thunderstorm Warning	CLE	Crawford	63 min
Aug 15, 10:43 PM EDT	Severe Thunderstorm Warning	CTP	Warren	62 min
Aug 15, 11:07 PM EDT	Severe Thunderstorm Warning	CTP	McKean	53 min
Aug 15, 11:11 PM EDT	Severe Thunderstorm Warning	CTP	Elk	64 min
Aug 16, 12:16 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk	59 min
Aug 16, 12:50 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton	55 min
Aug 16, 12:55 AM EDT	Severe Thunderstorm Warning	CTP	Cameron	35 min
Aug 16, 2:51 AM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland, Schuylkill	54 min
Aug 24, 3:27 AM EDT	Severe Thunderstorm Warning	CTP	Snyder	63 min
Aug 27, 1:43 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	62 min
Aug 27, 2:18 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	57 min
Aug 27, 5:28 PM EDT	Severe Thunderstorm Warning	CTP	Adams	92 min
Aug 27, 8:59 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, York	61 min
Aug 27, 8:59 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	61 min
Aug 27, 9:12 PM EDT	Severe Thunderstorm Warning	CTP	Perry	93 min
Aug 27, 10:05 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Snyder	40 min
Aug 27, 10:18 PM EDT	Severe Thunderstorm Warning	CTP	Mifflin, Union	42 min
Aug 27, 11:02 PM EDT	Severe Thunderstorm Warning	CTP	Centre	58 min
Sep 12, 3:08 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon	52 min
Sep 12, 4:27 PM EDT	Severe Thunderstorm Warning	CTP	Clinton	33 min
Sep 14, 8:02 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	58 min
Sep 20, 8:40 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence, Mercer	65 min
Sep 20, 9:19 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	41 min
Sep 20, 10:48 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	57 min
Sep 20, 11:25 PM EDT	Severe Thunderstorm Warning	CTP	Warren	65 min
Sep 20, 11:42 PM EDT	Severe Thunderstorm Warning	PBZ	Venango	48 min
Oct 4, 4:44 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	61 min
Oct 4, 5:10 AM EDT	Severe Thunderstorm Warning	CTP	Warren	50 min
Oct 4, 5:53 AM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	52 min
Oct 4, 8:11 AM EDT	Severe Thunderstorm Warning	CTP	Warren	64 min
Oct 4, 8:44 AM EDT	Severe Thunderstorm Warning	CTP	McKean	31 min
Oct 4, 8:54 AM EDT	Severe Thunderstorm Warning	CTP	Elk	36 min
Oct 4, 9:00 AM EDT	Severe Thunderstorm Warning	CTP	McKean, Potter	45 min
Oct 4, 9:30 AM EDT	Severe Thunderstorm Warning	BGM	Bradford	45 min
Oct 4, 5:07 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Schuylkill	53 min
Oct 4, 5:07 PM EDT	Severe Thunderstorm Warning	CTP	Perry	53 min
Oct 4, 5:27 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	63 min
Oct 4, 5:42 PM EDT	Severe Thunderstorm Warning	PHI	Berks	33 min
Oct 4, 6:24 PM EDT	Severe Thunderstorm Warning	PHI	Berks	36 min
Oct 4, 6:31 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	59 min
Oct 4, 6:34 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh	41 min
Oct 4, 6:40 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Montgomery	35 min
Oct 4, 7:07 PM EDT	Severe Thunderstorm Warning	PHI	Chester	53 min
Oct 4, 7:19 PM EDT	Severe Thunderstorm Warning	PHI	Bucks	56 min
Oct 4, 7:24 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	51 min
Oct 4, 7:57 PM EDT	Severe Thunderstorm Warning	PHI	Chester	33 min
Oct 5, 8:25 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	50 min
Oct 5, 8:49 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	41 min
Oct 5, 9:09 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	51 min
Oct 5, 9:58 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	47 min
Oct 6, 12:07 AM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	53 min
Nov 9, 9:52 PM EST	Severe Thunderstorm Warning	PBZ	Fayette	53 min
Nov 9, 10:11 PM EST	Severe Thunderstorm Warning	PBZ	Westmoreland	64 min
Nov 9, 10:15 PM EST	Severe Thunderstorm Warning	CTP	Somerset	60 min
Nov 9, 10:22 PM EST	Severe Thunderstorm Warning	PBZ	Allegheny	53 min
Nov 9, 10:25 PM EST	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	65 min
Nov 9, 10:45 PM EST	Severe Thunderstorm Warning	CTP	Bedford, Cambria	60 min
Nov 9, 11:58 PM EST	Severe Thunderstorm Warning	CTP	Franklin	62 min
Dec 17, 6:13 AM EST	Severe Thunderstorm Warning	PHI	Chester	32 min

By county

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

26 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 1999 2001

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.