Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2013

Severe Thunderstorm Warnings in Pennsylvania, June 2013

137 severe thunderstorm warnings in June 2013. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in June 2013. Tap one for its archive.

Severe Thunderstorm Warnings: 137
Busiest day: June 25, 201336 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Jun 1, 6:19 PM EDT	Severe Thunderstorm Warning	CLE	Erie	26 min
Jun 1, 6:45 PM EDT	Severe Thunderstorm Warning	CLE	Erie	30 min
Jun 2, 1:49 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	41 min
Jun 2, 3:01 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	44 min
Jun 2, 3:33 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	42 min
Jun 13, 2:52 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk	53 min
Jun 13, 3:18 AM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer	57 min
Jun 13, 3:25 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	65 min
Jun 13, 3:28 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	62 min
Jun 13, 3:51 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Mercer, Venango	54 min
Jun 13, 3:52 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton, Elk, Potter	53 min
Jun 13, 4:03 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	57 min
Jun 13, 4:12 AM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	48 min
Jun 13, 4:27 AM EDT	Severe Thunderstorm Warning	PBZ	Washington, Westmoreland	48 min
Jun 13, 4:43 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Indiana, Jefferson, Westmoreland	77 min
Jun 13, 5:15 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Centre, Clearfield, Fulton and 3 more	60 min
Jun 13, 6:15 AM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Centre, Clinton, Cumberland, Franklin and 8 more	75 min
Jun 13, 6:52 AM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Fulton, Perry, York	38 min
Jun 13, 7:31 AM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 1 more	59 min
Jun 13, 8:33 AM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, York	57 min
Jun 13, 8:40 AM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	50 min
Jun 13, 9:18 AM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	57 min
Jun 17, 3:55 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	65 min
Jun 17, 4:06 PM EDT	Severe Thunderstorm Warning	PHI	Chester	69 min
Jun 18, 4:00 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	60 min
Jun 18, 4:57 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Westmoreland	48 min
Jun 24, 1:11 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	34 min
Jun 24, 1:18 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	57 min
Jun 24, 1:22 PM EDT	Severe Thunderstorm Warning	PHI	Chester	53 min
Jun 24, 1:42 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	48 min
Jun 24, 1:56 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Susquehanna, Wyoming	64 min
Jun 24, 2:13 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland, Schuylkill, Snyder	62 min
Jun 24, 2:30 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	30 min
Jun 24, 2:38 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna, Wayne	67 min
Jun 24, 3:10 PM EDT	Severe Thunderstorm Warning	BGM	Bradford	65 min
Jun 24, 3:45 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	30 min
Jun 24, 4:03 PM EDT	Severe Thunderstorm Warning	BGM	Lackawanna, Luzerne, Wyoming	57 min
Jun 24, 4:24 PM EDT	Severe Thunderstorm Warning	BGM	Wyoming	51 min
Jun 24, 5:18 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	42 min
Jun 24, 7:47 PM EDT	Severe Thunderstorm Warning	PHI	Delaware, Philadelphia	58 min
Jun 25, 11:51 AM EDT	Severe Thunderstorm Warning	CTP	Clearfield	54 min
Jun 25, 12:30 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	60 min
Jun 25, 2:22 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Northumberland, Perry, Schuylkill	53 min
Jun 25, 3:19 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Juniata, Perry	56 min
Jun 25, 3:37 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	53 min
Jun 25, 3:43 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	47 min
Jun 25, 4:33 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	57 min
Jun 25, 4:42 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer, Venango	63 min
Jun 25, 4:49 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	41 min
Jun 25, 4:49 PM EDT	Severe Thunderstorm Warning	PHI	Philadelphia	26 min
Jun 25, 5:03 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	57 min
Jun 25, 5:16 PM EDT	Severe Thunderstorm Warning	PBZ	Forest, Venango	59 min
Jun 25, 5:22 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	38 min
Jun 25, 5:23 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	52 min
Jun 25, 5:25 PM EDT	Severe Thunderstorm Warning	CTP	Warren	65 min
Jun 25, 5:37 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Mercer, Venango	68 min
Jun 25, 5:47 PM EDT	Severe Thunderstorm Warning	PBZ	Clarion, Forest, Jefferson, Venango	73 min
Jun 25, 5:50 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Jefferson	40 min
Jun 25, 5:54 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Lawrence, Westmoreland	81 min
Jun 25, 5:59 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Warren	61 min
Jun 25, 6:07 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Lawrence, Washington	53 min
Jun 25, 6:12 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	48 min
Jun 25, 6:23 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Indiana, Jefferson	82 min
Jun 25, 6:29 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	61 min
Jun 25, 6:40 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Fayette, Washington, Westmoreland	65 min
Jun 25, 6:45 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Indiana, Westmoreland	75 min
Jun 25, 6:54 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	66 min
Jun 25, 6:56 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk	34 min
Jun 25, 7:04 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Clinton	41 min
Jun 25, 7:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Westmoreland	51 min
Jun 25, 7:10 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon, Somerset	50 min
Jun 25, 7:13 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	62 min
Jun 25, 7:17 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	73 min
Jun 25, 7:36 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clinton, Huntingdon, Juniata, Mifflin and 2 more	54 min
Jun 25, 7:44 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Fulton, Huntingdon, Somerset	76 min
Jun 25, 7:51 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	39 min
Jun 25, 8:00 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	45 min
Jun 25, 8:19 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Fulton, Juniata and 6 more	56 min
Jun 25, 8:57 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lebanon, Montour, Northumberland, Schuylkill	93 min
Jun 25, 9:04 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 2 more	71 min
Jun 25, 9:14 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	61 min
Jun 25, 9:34 PM EDT	Severe Thunderstorm Warning	PBZ	Mercer	56 min
Jun 25, 10:07 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Chester, Lehigh, Montgomery	53 min
Jun 25, 10:15 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	30 min
Jun 25, 10:52 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	38 min
Jun 26, 1:45 AM EDT	Severe Thunderstorm Warning	PBZ	Washington	60 min
Jun 26, 5:09 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon	51 min
Jun 26, 5:45 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	75 min
Jun 26, 6:33 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	57 min
Jun 26, 8:11 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	64 min
Jun 27, 1:23 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Fulton, Huntingdon, Juniata, Perry	67 min
Jun 27, 2:01 PM EDT	Severe Thunderstorm Warning	CTP	Franklin, Fulton	59 min
Jun 27, 2:57 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Juniata, Perry	78 min
Jun 27, 3:28 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland, Perry, Snyder, Union	77 min
Jun 27, 4:06 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	39 min
Jun 27, 4:20 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Huntingdon	55 min
Jun 27, 4:33 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	57 min
Jun 27, 4:36 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Juniata, Northumberland, Perry and 3 more	69 min
Jun 27, 4:45 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Snyder, Union	60 min
Jun 27, 5:01 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Centre, Clearfield, Clinton	59 min
Jun 27, 5:13 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Lebanon, Northumberland, Schuylkill	77 min
Jun 27, 5:17 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Lycoming, Union	58 min
Jun 27, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Schuylkill, Sullivan	65 min
Jun 27, 6:41 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Montour, Northumberland, Schuylkill, Sullivan	64 min
Jun 27, 6:51 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming	69 min
Jun 27, 7:43 PM EDT	Severe Thunderstorm Warning	CTP	Sullivan	62 min
Jun 28, 12:41 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	49 min
Jun 28, 12:43 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	47 min
Jun 28, 1:10 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	50 min
Jun 28, 1:12 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Washington, Westmoreland	63 min
Jun 28, 1:22 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	68 min
Jun 28, 1:29 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Elk, McKean, Potter, Tioga	61 min
Jun 28, 1:33 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	57 min
Jun 28, 1:47 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cambria, Somerset	73 min
Jun 28, 2:14 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene	46 min
Jun 28, 2:17 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Fulton, Somerset	58 min
Jun 28, 2:50 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	55 min
Jun 28, 3:08 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Franklin, Fulton, Huntingdon, Somerset	67 min
Jun 28, 3:08 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence	67 min
Jun 28, 3:12 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Mifflin, Snyder, Union	63 min
Jun 28, 3:14 PM EDT	Severe Thunderstorm Warning	CTP	Tioga	46 min
Jun 28, 3:19 PM EDT	Severe Thunderstorm Warning	PHI	Chester	41 min
Jun 28, 3:29 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	61 min
Jun 28, 4:04 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	41 min
Jun 28, 4:09 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, Fulton, Huntingdon, York	66 min
Jun 28, 4:10 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	65 min
Jun 28, 4:28 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	47 min
Jun 28, 4:36 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	39 min
Jun 28, 4:45 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	45 min
Jun 28, 4:56 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Northumberland, Schuylkill	64 min
Jun 28, 4:58 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	62 min
Jun 28, 6:10 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	65 min
Jun 29, 6:20 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver	25 min
Jun 30, 12:40 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	50 min
Jun 30, 1:26 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong	49 min
Jun 30, 2:40 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	50 min
Jun 30, 3:09 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	51 min

By county

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

24 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2012 2014

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.