Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2008
Severe Thunderstorm Warnings in Pennsylvania, June 2008
244 severe thunderstorm warnings in June 2008. 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 2008. Tap one for its archive.
- Severe Thunderstorm Warnings
- 244
- Busiest day
- June 16, 200850 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 |
|---|---|---|---|---|
| May 31, 10:09 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 66 min |
| Jun 4, 7:52 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 43 min |
| Jun 4, 1:47 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 43 min |
| Jun 5, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Mercer, Venango | 50 min |
| Jun 5, 3:15 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 45 min |
| Jun 5, 5:10 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 35 min |
| Jun 7, 4:04 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 41 min |
| Jun 8, 1:57 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 48 min |
| Jun 8, 2:35 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 40 min |
| Jun 8, 2:55 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 50 min |
| Jun 8, 3:03 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 42 min |
| Jun 8, 3:42 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 48 min |
| Jun 8, 4:07 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Wayne | 38 min |
| Jun 8, 4:12 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 63 min |
| Jun 8, 4:42 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 43 min |
| Jun 8, 4:58 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 47 min |
| Jun 8, 5:14 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 21 min |
| Jun 8, 5:47 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 43 min |
| Jun 8, 6:25 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 35 min |
| Jun 8, 6:29 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wyoming | 46 min |
| Jun 8, 6:55 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 50 min |
| Jun 8, 7:07 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Wayne | 38 min |
| Jun 8, 7:43 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 32 min |
| Jun 8, 8:24 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 51 min |
| Jun 8, 8:32 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 43 min |
| Jun 8, 8:42 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 48 min |
| Jun 8, 8:43 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 77 min |
| Jun 8, 9:20 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest | 40 min |
| Jun 8, 10:27 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 45 min |
| Jun 9, 9:51 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 54 min |
| Jun 10, 6:52 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 23 min |
| Jun 10, 4:21 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Franklin, Fulton, Somerset | 54 min |
| Jun 10, 4:31 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 59 min |
| Jun 10, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan, Tioga | 44 min |
| Jun 10, 4:49 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 56 min |
| Jun 10, 4:55 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Wayne | 50 min |
| Jun 10, 4:58 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 2 more | 62 min |
| Jun 10, 5:10 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 53 min |
| Jun 10, 5:21 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan | 54 min |
| Jun 10, 5:26 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 49 min |
| Jun 10, 5:26 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Mifflin, Northumberland, Snyder, Union | 64 min |
| Jun 10, 5:29 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, Fulton, Perry | 61 min |
| Jun 10, 5:31 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 59 min |
| Jun 10, 5:32 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Luzerne, Wyoming | 43 min |
| Jun 10, 5:40 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 50 min |
| Jun 10, 5:47 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 58 min |
| Jun 10, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 54 min |
| Jun 10, 5:56 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 49 min |
| Jun 10, 6:01 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 59 min |
| Jun 10, 6:20 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 40 min |
| Jun 10, 6:24 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 66 min |
| Jun 10, 6:25 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 50 min |
| Jun 10, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland, Snyder, Union | 64 min |
| Jun 10, 6:42 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 59 min |
| Jun 10, 6:44 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 46 min |
| Jun 10, 6:56 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 64 min |
| Jun 10, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 48 min |
| Jun 10, 6:59 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 46 min |
| Jun 10, 7:02 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 58 min |
| Jun 10, 7:13 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 77 min |
| Jun 10, 7:27 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 63 min |
| Jun 10, 7:32 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wayne, Wyoming | 43 min |
| Jun 10, 7:36 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Montgomery | 54 min |
| Jun 10, 7:52 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 38 min |
| Jun 10, 8:01 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 59 min |
| Jun 10, 8:11 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 64 min |
| Jun 10, 8:12 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wayne | 63 min |
| Jun 10, 8:16 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 41 min |
| Jun 10, 8:32 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 58 min |
| Jun 13, 2:57 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 63 min |
| Jun 13, 3:18 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 57 min |
| Jun 13, 3:18 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 57 min |
| Jun 13, 4:56 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Centre, Clinton, Potter | 64 min |
| Jun 13, 9:07 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 53 min |
| Jun 13, 9:12 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 63 min |
| Jun 13, 9:17 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 58 min |
| Jun 13, 9:23 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Beaver, Butler, Clarion, Lawrence, Mercer and 1 more | 67 min |
| Jun 13, 10:12 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 48 min |
| Jun 14, 2:31 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 44 min |
| Jun 14, 3:02 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 58 min |
| Jun 14, 4:26 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 64 min |
| Jun 14, 5:07 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 53 min |
| Jun 14, 5:18 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 57 min |
| Jun 14, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 75 min |
| Jun 14, 7:05 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 70 min |
| Jun 14, 7:42 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Montgomery | 63 min |
| Jun 14, 7:56 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Philadelphia | 79 min |
| Jun 14, 8:35 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 55 min |
| Jun 16, 1:15 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 60 min |
| Jun 16, 1:32 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson, Venango | 43 min |
| Jun 16, 1:43 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Indiana, Jefferson | 62 min |
| Jun 16, 1:44 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan, Tioga | 61 min |
| Jun 16, 1:54 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk | 96 min |
| Jun 16, 2:03 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Potter, Tioga | 42 min |
| Jun 16, 2:07 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 38 min |
| Jun 16, 2:12 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Potter | 63 min |
| Jun 16, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 31 min |
| Jun 16, 2:24 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 66 min |
| Jun 16, 2:33 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Elk | 68 min |
| Jun 16, 2:41 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion, Indiana, Jefferson | 49 min |
| Jun 16, 2:49 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan, Tioga | 71 min |
| Jun 16, 2:56 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Potter | 64 min |
| Jun 16, 3:08 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Mercer, Venango | 37 min |
| Jun 16, 3:09 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 55 min |
| Jun 16, 3:23 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 52 min |
| Jun 16, 3:27 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Butler, Westmoreland | 48 min |
| Jun 16, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 31 min |
| Jun 16, 3:31 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 74 min |
| Jun 16, 3:35 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 40 min |
| Jun 16, 3:44 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon | 61 min |
| Jun 16, 3:56 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 49 min |
| Jun 16, 3:57 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming | 63 min |
| Jun 16, 4:03 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 57 min |
| Jun 16, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Sullivan, Union | 53 min |
| Jun 16, 4:15 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 31 min |
| Jun 16, 4:16 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 44 min |
| Jun 16, 4:22 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 53 min |
| Jun 16, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Westmoreland | 23 min |
| Jun 16, 4:35 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 55 min |
| Jun 16, 4:43 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon | 62 min |
| Jun 16, 4:45 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 75 min |
| Jun 16, 4:49 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 52 min |
| Jun 16, 4:50 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 40 min |
| Jun 16, 5:20 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Cumberland, Dauphin, Huntingdon, Juniata, Mifflin and 4 more | 55 min |
| Jun 16, 5:22 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clinton, Elk, Potter | 53 min |
| Jun 16, 5:29 PM EDT | Severe Thunderstorm Warning | CTP | Montour, Northumberland, Snyder, Union | 52 min |
| Jun 16, 5:46 PM EDT | Severe Thunderstorm Warning | CTP | Potter, Tioga | 74 min |
| Jun 16, 5:52 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Huntingdon, Juniata, Mifflin, Perry | 53 min |
| Jun 16, 5:57 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 33 min |
| Jun 16, 6:06 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 19 min |
| Jun 16, 6:07 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Elk | 53 min |
| Jun 16, 6:38 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 29 min |
| Jun 16, 6:43 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 34 min |
| Jun 16, 6:51 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 39 min |
| Jun 16, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon, York | 62 min |
| Jun 16, 7:04 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 41 min |
| Jun 16, 7:29 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 46 min |
| Jun 16, 7:33 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 42 min |
| Jun 16, 8:09 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington | 66 min |
| Jun 16, 11:29 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 46 min |
| Jun 18, 3:48 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 42 min |
| Jun 18, 4:35 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 40 min |
| Jun 18, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Montgomery | 42 min |
| Jun 18, 5:03 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 57 min |
| Jun 20, 2:53 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 52 min |
| Jun 20, 3:25 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, Fulton | 65 min |
| Jun 20, 3:31 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 44 min |
| Jun 20, 3:45 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 45 min |
| Jun 20, 5:02 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 58 min |
| Jun 20, 5:27 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 33 min |
| Jun 20, 5:57 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wyoming | 33 min |
| Jun 20, 6:16 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan | 59 min |
| Jun 20, 6:58 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 32 min |
| Jun 20, 8:28 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 35 min |
| Jun 21, 2:11 PM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean, Warren | 48 min |
| Jun 21, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 46 min |
| Jun 21, 4:52 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 23 min |
| Jun 21, 5:07 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Wyoming | 38 min |
| Jun 21, 5:15 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 31 min |
| Jun 21, 7:12 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 78 min |
| Jun 21, 7:50 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 55 min |
| Jun 22, 2:29 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 61 min |
| Jun 22, 3:27 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 63 min |
| Jun 22, 4:02 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton, Huntingdon | 43 min |
| Jun 22, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Juniata, Mifflin, Perry | 51 min |
| Jun 22, 5:25 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton | 65 min |
| Jun 22, 5:25 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer, Venango | 65 min |
| Jun 22, 5:27 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Snyder | 48 min |
| Jun 22, 6:01 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Mifflin, Snyder, Union | 44 min |
| Jun 22, 6:48 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Centre, Huntingdon, Juniata, Mifflin | 57 min |
| Jun 22, 7:44 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Huntingdon, Mifflin | 61 min |
| Jun 22, 11:42 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 48 min |
| Jun 23, 2:55 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 50 min |
| Jun 23, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 48 min |
| Jun 23, 3:59 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 61 min |
| Jun 23, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 62 min |
| Jun 23, 4:20 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 55 min |
| Jun 23, 4:21 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest | 54 min |
| Jun 23, 5:09 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 54 min |
| Jun 23, 7:53 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 52 min |
| Jun 23, 8:37 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 38 min |
| Jun 23, 8:45 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, York | 60 min |
| Jun 23, 8:59 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 46 min |
| Jun 23, 10:54 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester | 43 min |
| Jun 23, 11:20 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Lehigh, Montgomery | 55 min |
| Jun 26, 5:45 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 60 min |
| Jun 26, 6:21 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 54 min |
| Jun 26, 6:35 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 55 min |
| Jun 26, 7:12 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson, Venango | 63 min |
| Jun 26, 7:31 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 59 min |
| Jun 26, 8:04 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 56 min |
| Jun 26, 8:16 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 59 min |
| Jun 26, 8:22 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 53 min |
| Jun 26, 8:56 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk, Potter | 33 min |
| Jun 26, 9:16 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Centre, Clearfield, Somerset | 44 min |
| Jun 26, 9:45 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Centre, Clinton, Huntingdon | 60 min |
| Jun 27, 3:47 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 58 min |
| Jun 27, 4:11 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 64 min |
| Jun 27, 5:12 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 48 min |
| Jun 28, 5:18 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 57 min |
| Jun 28, 5:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 65 min |
| Jun 28, 5:43 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria | 32 min |
| Jun 28, 5:52 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 53 min |
| Jun 28, 6:11 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 64 min |
| Jun 28, 6:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Jun 28, 6:30 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 60 min |
| Jun 28, 6:50 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Butler | 23 min |
| Jun 28, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 61 min |
| Jun 28, 7:09 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 66 min |
| Jun 28, 7:29 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 61 min |
| Jun 28, 7:32 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon | 58 min |
| Jun 28, 7:32 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 35 min |
| Jun 28, 8:29 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 61 min |
| Jun 28, 9:35 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 70 min |
| Jun 28, 10:27 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 63 min |
| Jun 29, 11:50 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 25 min |
| Jun 29, 12:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Jun 29, 12:53 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 67 min |
| Jun 29, 1:07 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 53 min |
| Jun 29, 1:15 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 60 min |
| Jun 29, 1:33 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 42 min |
| Jun 29, 2:21 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton | 54 min |
| Jun 29, 2:33 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion, Indiana, Jefferson | 57 min |
| Jun 29, 2:45 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 60 min |
| Jun 29, 3:01 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Jefferson | 59 min |
| Jun 29, 3:26 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Columbia, Lycoming, Montour, Northumberland and 2 more | 79 min |
| Jun 29, 3:36 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Centre, Clearfield, Clinton, Elk | 69 min |
| Jun 29, 3:44 PM EDT | Severe Thunderstorm Warning | CTP | Montour, Northumberland, Snyder | 46 min |
| Jun 29, 4:11 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 49 min |
| Jun 29, 4:21 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 39 min |
| Jun 29, 4:43 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 47 min |
| Jun 29, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 48 min |
| Jun 29, 5:22 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 38 min |
| Jun 29, 5:37 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Indiana, Washington, Westmoreland | 53 min |
| Jun 29, 5:41 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 64 min |
| Jun 29, 5:56 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Potter, Warren | 64 min |
| Jun 29, 6:19 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 56 min |
| Jun 29, 6:31 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 29 min |
| Jun 29, 6:34 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Sullivan | 56 min |
| Jun 29, 6:38 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 51 min |
| Jun 29, 7:23 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 41 min |
| Jun 29, 7:55 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Indiana, Washington, Westmoreland | 65 min |
| Jun 29, 8:15 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Lebanon, Perry | 60 min |
| Jun 29, 8:47 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 50 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Susquehanna County22
- Bradford County20
- Wayne County18
- Crawford County17
- Washington County16
- Westmoreland County16
- Centre County15
- Armstrong County14
- Monroe County14
- Allegheny County14
- Butler County13
- Erie County13
- Clarion County12
- Pike County12
- Franklin County11
- Lycoming County11
- Huntingdon County11
- Clinton County11
- Beaver County11
- Indiana County11
- Venango County10
- Lackawanna County10
- Wyoming County10
- Northumberland County10
- Jefferson County10
- Bucks County9
- Mifflin County9
- Luzerne County9
- Chester County9
- Potter County9
- Greene County8
- Mercer County8
- Carbon County8
- Sullivan County8
- Columbia County8
- Montour County8
- Cumberland County8
- Clearfield County8
- Blair County8
- Montgomery County7
27 more counties
- Fayette County7
- Fulton County7
- Forest County7
- Bedford County7
- Snyder County7
- Union County7
- Cameron County7
- Elk County7
- Warren County6
- Lehigh County6
- Northampton County6
- Juniata County6
- Perry County6
- Lancaster County6
- Berks County6
- Cambria County6
- McKean County5
- Tioga County5
- Adams County5
- Lawrence County5
- York County4
- Dauphin County4
- Lebanon County4
- Somerset County3
- Schuylkill County2
- Philadelphia County2
- Delaware County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.