Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2015

Severe Thunderstorm Warnings in Pennsylvania, June 2015

187 severe thunderstorm warnings in June 2015. 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 2015. Tap one for its archive.

Severe Thunderstorm Warnings: 187
Busiest day: June 23, 201553 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, 2:43 PM EDT	Severe Thunderstorm Warning	PHI	Chester	32 min
Jun 1, 3:20 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster	55 min
Jun 5, 5:49 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	26 min
Jun 5, 6:20 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Westmoreland	25 min
Jun 8, 2:00 PM EDT	Severe Thunderstorm Warning	CTP	Juniata, Mifflin, Northumberland, Snyder, Union	45 min
Jun 8, 2:35 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Lycoming, Potter, Tioga	70 min
Jun 8, 2:42 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Dauphin, Juniata, Mifflin, Montour, Northumberland and 4 more	48 min
Jun 8, 2:44 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	61 min
Jun 8, 3:42 PM EDT	Severe Thunderstorm Warning	CTP	Huntingdon, Juniata, Mifflin, Snyder	63 min
Jun 8, 3:49 PM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Sullivan	71 min
Jun 8, 4:18 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Franklin, Lebanon, Northumberland, Perry and 1 more	72 min
Jun 8, 4:29 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	46 min
Jun 8, 4:37 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	38 min
Jun 8, 4:38 PM EDT	Severe Thunderstorm Warning	CTP	Columbia	25 min
Jun 8, 5:08 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon, Schuylkill, York	67 min
Jun 8, 5:12 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	63 min
Jun 8, 5:17 PM EDT	Severe Thunderstorm Warning	PHI	Berks	58 min
Jun 8, 5:51 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	54 min
Jun 8, 6:11 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon, York	79 min
Jun 8, 6:16 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Bucks, Lehigh, Northampton	59 min
Jun 8, 6:19 PM EDT	Severe Thunderstorm Warning	CTP	Adams	41 min
Jun 8, 7:19 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Montgomery	56 min
Jun 11, 4:49 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence	26 min
Jun 11, 4:59 PM EDT	Severe Thunderstorm Warning	CTP	Northumberland, Snyder	61 min
Jun 11, 5:14 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	31 min
Jun 11, 5:32 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Northumberland, Schuylkill	50 min
Jun 11, 5:41 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Jefferson	34 min
Jun 11, 5:46 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	29 min
Jun 11, 5:56 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Clearfield	64 min
Jun 11, 6:00 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence	30 min
Jun 11, 6:12 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	48 min
Jun 11, 6:14 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield, Huntingdon	61 min
Jun 11, 6:15 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	30 min
Jun 11, 6:18 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon	62 min
Jun 11, 6:55 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	12 min
Jun 11, 7:13 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Mifflin, Snyder, Union	62 min
Jun 11, 7:35 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Northumberland, Schuylkill, Snyder, Union	70 min
Jun 11, 8:07 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Schuylkill	53 min
Jun 12, 3:28 PM EDT	Severe Thunderstorm Warning	CLE	Erie	47 min
Jun 12, 4:10 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	47 min
Jun 12, 4:12 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Northumberland, Schuylkill, Snyder	45 min
Jun 12, 4:28 PM EDT	Severe Thunderstorm Warning	CTP	McKean, Warren	92 min
Jun 12, 4:57 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	48 min
Jun 12, 4:59 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	31 min
Jun 12, 5:07 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	38 min
Jun 12, 5:22 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	23 min
Jun 12, 5:30 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	30 min
Jun 12, 5:35 PM EDT	Severe Thunderstorm Warning	PBZ	Forest	25 min
Jun 12, 5:36 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk, McKean, Potter	69 min
Jun 12, 5:41 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	49 min
Jun 12, 5:45 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Forest, Venango	30 min
Jun 12, 5:58 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Clarion, Indiana and 3 more	47 min
Jun 12, 6:13 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	28 min
Jun 12, 6:15 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Forest, Jefferson	45 min
Jun 12, 6:32 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 1 more	73 min
Jun 12, 6:40 PM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Lycoming, Potter, Tioga	80 min
Jun 12, 6:45 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Indiana, Jefferson	30 min
Jun 12, 6:53 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	52 min
Jun 12, 7:02 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Huntingdon	73 min
Jun 12, 7:23 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	52 min
Jun 12, 7:27 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	33 min
Jun 12, 7:36 PM EDT	Severe Thunderstorm Warning	BGM	Susquehanna	39 min
Jun 12, 7:41 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	64 min
Jun 12, 7:42 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Centre, Clearfield, Clinton, Huntingdon, Juniata and 4 more	63 min
Jun 12, 7:42 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	33 min
Jun 12, 7:52 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	53 min
Jun 12, 8:01 PM EDT	Severe Thunderstorm Warning	BGM	Bradford, Susquehanna	59 min
Jun 12, 8:01 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Sullivan, Tioga	59 min
Jun 12, 8:14 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Juniata, Mifflin, Perry	61 min
Jun 12, 8:19 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	56 min
Jun 12, 8:43 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Columbia, Juniata, Lycoming, Mifflin and 4 more	77 min
Jun 12, 9:18 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon, Northumberland, Perry and 2 more	57 min
Jun 14, 3:30 PM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer, Venango	45 min
Jun 14, 4:11 PM EDT	Severe Thunderstorm Warning	PHI	Chester	38 min
Jun 14, 5:40 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lancaster, Lebanon	50 min
Jun 14, 6:11 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland, Schuylkill	49 min
Jun 14, 6:17 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	28 min
Jun 14, 6:21 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Lebanon, Schuylkill	54 min
Jun 14, 6:35 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester	55 min
Jun 14, 6:41 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	79 min
Jun 14, 7:11 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler, Clarion, Venango	49 min
Jun 14, 7:16 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	44 min
Jun 14, 8:11 PM EDT	Severe Thunderstorm Warning	PBZ	Lawrence	49 min
Jun 14, 8:59 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	46 min
Jun 14, 9:28 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny	47 min
Jun 14, 9:33 PM EDT	Severe Thunderstorm Warning	PBZ	Butler	27 min
Jun 14, 9:42 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Westmoreland	48 min
Jun 14, 9:56 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	34 min
Jun 14, 10:18 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	72 min
Jun 14, 10:49 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	39 min
Jun 15, 12:33 AM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	27 min
Jun 18, 4:34 PM EDT	Severe Thunderstorm Warning	CTP	Adams, York	29 min
Jun 18, 7:40 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	36 min
Jun 18, 8:10 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Lawrence, Washington	50 min
Jun 18, 8:49 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Beaver, Butler, Washington, Westmoreland	56 min
Jun 18, 9:21 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Washington	54 min
Jun 18, 9:24 PM EDT	Severe Thunderstorm Warning	PBZ	Greene, Washington	39 min
Jun 18, 9:35 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	40 min
Jun 20, 3:28 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette, Greene, Washington	47 min
Jun 20, 4:11 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	49 min
Jun 20, 4:13 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Greene, Washington, Westmoreland	62 min
Jun 20, 4:16 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	74 min
Jun 20, 5:12 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana, Westmoreland	48 min
Jun 20, 5:16 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	74 min
Jun 20, 6:19 PM EDT	Severe Thunderstorm Warning	CTP	Blair, Cambria, Centre, Clearfield	56 min
Jun 20, 7:46 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	59 min
Jun 20, 7:47 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin	43 min
Jun 20, 8:00 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland	60 min
Jun 20, 8:34 PM EDT	Severe Thunderstorm Warning	CTP	Lebanon, Schuylkill	56 min
Jun 20, 9:17 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, York	43 min
Jun 20, 10:07 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	38 min
Jun 21, 4:55 PM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Lawrence	35 min
Jun 23, 4:05 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Erie	55 min
Jun 23, 5:50 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clinton, Elk, McKean, Potter, Warren	55 min
Jun 23, 6:18 AM EDT	Severe Thunderstorm Warning	CTP	Cameron, Clearfield, Elk	57 min
Jun 23, 6:36 AM EDT	Severe Thunderstorm Warning	CTP	Clinton, Lycoming, Potter, Tioga	54 min
Jun 23, 7:14 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Clinton, Lycoming, Tioga, Union	76 min
Jun 23, 7:53 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Clarion, Jefferson	22 min
Jun 23, 8:02 AM EDT	Severe Thunderstorm Warning	CTP	Clearfield	58 min
Jun 23, 8:48 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield, Huntingdon	57 min
Jun 23, 9:13 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Huntingdon, Mifflin	34 min
Jun 23, 9:37 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Columbia, Mifflin, Montour, Northumberland and 2 more	53 min
Jun 23, 9:57 AM EDT	Severe Thunderstorm Warning	PBZ	Beaver, Butler, Lawrence	37 min
Jun 23, 10:24 AM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Butler	39 min
Jun 23, 10:25 AM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland	10 min
Jun 23, 11:24 AM EDT	Severe Thunderstorm Warning	CTP	Clearfield	66 min
Jun 23, 11:32 AM EDT	Severe Thunderstorm Warning	PBZ	Butler, Lawrence, Mercer	28 min
Jun 23, 11:50 AM EDT	Severe Thunderstorm Warning	CTP	Centre, Clearfield	55 min
Jun 23, 12:23 PM EDT	Severe Thunderstorm Warning	CTP	Centre, Clinton, Mifflin, Snyder, Union	37 min
Jun 23, 12:36 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	24 min
Jun 23, 12:50 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Lycoming, Mifflin, Montour, Northumberland, Snyder and 1 more	55 min
Jun 23, 12:57 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Indiana, Westmoreland	48 min
Jun 23, 1:30 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver	30 min
Jun 23, 1:32 PM EDT	Severe Thunderstorm Warning	PBZ	Armstrong, Indiana	43 min
Jun 23, 1:35 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	25 min
Jun 23, 1:36 PM EDT	Severe Thunderstorm Warning	BGM	Luzerne	39 min
Jun 23, 1:37 PM EDT	Severe Thunderstorm Warning	CTP	Dauphin, Juniata, Northumberland, Perry, Schuylkill, Snyder	38 min
Jun 23, 1:37 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Armstrong, Butler, Westmoreland	38 min
Jun 23, 1:41 PM EDT	Severe Thunderstorm Warning	PHI	Carbon, Monroe	49 min
Jun 23, 1:51 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Butler, Westmoreland	24 min
Jun 23, 1:55 PM EDT	Severe Thunderstorm Warning	CTP	Cambria, Somerset	54 min
Jun 23, 1:56 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana, Westmoreland	19 min
Jun 23, 2:13 PM EDT	Severe Thunderstorm Warning	PBZ	Indiana	17 min
Jun 23, 2:15 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	30 min
Jun 23, 2:19 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	41 min
Jun 23, 2:29 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	46 min
Jun 23, 2:43 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	17 min
Jun 23, 2:47 PM EDT	Severe Thunderstorm Warning	BGM	Pike	13 min
Jun 23, 2:53 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Washington	52 min
Jun 23, 2:55 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Indiana, Westmoreland	39 min
Jun 23, 3:03 PM EDT	Severe Thunderstorm Warning	PBZ	Washington	42 min
Jun 23, 3:08 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Fulton, Huntingdon, Perry	67 min
Jun 23, 3:16 PM EDT	Severe Thunderstorm Warning	PBZ	Greene	29 min
Jun 23, 3:19 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Fayette, Washington, Westmoreland	56 min
Jun 23, 3:40 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Lancaster, Lebanon, Perry, York	65 min
Jun 23, 3:56 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Somerset	64 min
Jun 23, 4:11 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	24 min
Jun 23, 4:14 PM EDT	Severe Thunderstorm Warning	PBZ	Fayette	31 min
Jun 23, 4:15 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Dauphin, Franklin, York	60 min
Jun 23, 4:44 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	61 min
Jun 23, 4:49 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Franklin, York	56 min
Jun 23, 4:54 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	48 min
Jun 23, 5:05 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Delaware, Montgomery	40 min
Jun 23, 5:28 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware	47 min
Jun 23, 5:38 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	52 min
Jun 27, 5:49 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	26 min
Jun 30, 1:06 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	54 min
Jun 30, 1:08 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Lehigh	52 min
Jun 30, 1:54 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, York	66 min
Jun 30, 2:05 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Carbon, Lehigh, Monroe, Northampton	55 min
Jun 30, 2:34 PM EDT	Severe Thunderstorm Warning	PHI	Berks, Chester, Montgomery	56 min
Jun 30, 2:41 PM EDT	Severe Thunderstorm Warning	PHI	Chester	49 min
Jun 30, 2:52 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Montgomery	38 min
Jun 30, 3:00 PM EDT	Severe Thunderstorm Warning	PHI	Lehigh, Northampton	60 min
Jun 30, 3:07 PM EDT	Severe Thunderstorm Warning	CTP	Mifflin, Snyder, Union	53 min
Jun 30, 3:25 PM EDT	Severe Thunderstorm Warning	PHI	Chester	37 min
Jun 30, 3:43 PM EDT	Severe Thunderstorm Warning	PHI	Chester, Delaware, Philadelphia	47 min
Jun 30, 3:45 PM EDT	Severe Thunderstorm Warning	PHI	Bucks, Chester, Delaware, Montgomery, Philadelphia	45 min
Jun 30, 3:47 PM EDT	Severe Thunderstorm Warning	PHI	Northampton	43 min
Jun 30, 4:05 PM EDT	Severe Thunderstorm Warning	CTP	Columbia, Montour, Northumberland	55 min
Jun 30, 4:24 PM EDT	Severe Thunderstorm Warning	CTP	Schuylkill	66 min
Jun 30, 4:43 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon	77 min
Jun 30, 5:27 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Beaver, Washington	33 min
Jun 30, 5:56 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Butler, Westmoreland	34 min
Jun 30, 6:28 PM EDT	Severe Thunderstorm Warning	PHI	Monroe, Northampton	47 min
Jun 30, 6:30 PM EDT	Severe Thunderstorm Warning	PBZ	Allegheny, Westmoreland	30 min
Jun 30, 7:13 PM EDT	Severe Thunderstorm Warning	PHI	Monroe	62 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 2014 2016

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.