Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2007
Severe Thunderstorm Warnings in Pennsylvania, August 2007
173 severe thunderstorm warnings in August 2007. 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 August 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 173
- Busiest day
- August 9, 200734 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 |
|---|---|---|---|---|
| Aug 2, 3:46 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 29 min |
| Aug 2, 5:17 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 28 min |
| Aug 3, 2:12 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 63 min |
| Aug 3, 2:29 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 46 min |
| Aug 3, 2:42 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 63 min |
| Aug 3, 3:22 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 53 min |
| Aug 3, 3:24 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 31 min |
| Aug 3, 3:44 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 61 min |
| Aug 3, 3:56 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 64 min |
| Aug 3, 4:10 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 65 min |
| Aug 3, 4:57 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 63 min |
| Aug 3, 4:58 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 62 min |
| Aug 3, 5:02 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 58 min |
| Aug 3, 5:27 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 63 min |
| Aug 3, 5:45 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 60 min |
| Aug 3, 6:30 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 60 min |
| Aug 3, 7:01 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 59 min |
| Aug 3, 7:28 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 62 min |
| Aug 3, 7:32 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 28 min |
| Aug 3, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 64 min |
| Aug 3, 8:44 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 76 min |
| Aug 3, 10:03 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 57 min |
| Aug 3, 11:56 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 49 min |
| Aug 7, 10:51 AM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 54 min |
| Aug 7, 11:14 AM EDT | Severe Thunderstorm Warning | CLE | Crawford | 61 min |
| Aug 7, 12:07 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 23 min |
| Aug 7, 12:35 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 40 min |
| Aug 7, 4:03 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 57 min |
| Aug 7, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 53 min |
| Aug 7, 8:50 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 55 min |
| Aug 7, 9:44 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 46 min |
| Aug 7, 9:55 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 35 min |
| Aug 7, 10:20 PM EDT | Severe Thunderstorm Warning | CTP | Union | 55 min |
| Aug 7, 10:58 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 32 min |
| Aug 7, 11:08 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 52 min |
| Aug 7, 11:55 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Schuylkill | 50 min |
| Aug 8, 12:19 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 56 min |
| Aug 8, 12:38 AM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 52 min |
| Aug 8, 1:15 AM EDT | Severe Thunderstorm Warning | PHI | Carbon | 60 min |
| Aug 8, 1:21 AM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 39 min |
| Aug 8, 1:42 AM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 63 min |
| Aug 8, 1:45 AM EDT | Severe Thunderstorm Warning | CTP | Cambria | 30 min |
| Aug 8, 1:58 AM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 47 min |
| Aug 8, 1:59 AM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 46 min |
| Aug 8, 2:09 AM EDT | Severe Thunderstorm Warning | PHI | Carbon | 40 min |
| Aug 8, 2:57 AM EDT | Severe Thunderstorm Warning | PHI | Northampton | 18 min |
| Aug 8, 1:47 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 58 min |
| Aug 8, 2:44 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 61 min |
| Aug 8, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 56 min |
| Aug 8, 5:53 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 67 min |
| Aug 9, 8:26 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 34 min |
| Aug 9, 8:39 AM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 51 min |
| Aug 9, 8:47 AM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 58 min |
| Aug 9, 8:59 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 46 min |
| Aug 9, 9:29 AM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair | 61 min |
| Aug 9, 9:43 AM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 32 min |
| Aug 9, 10:08 AM EDT | Severe Thunderstorm Warning | CTP | Fulton, Huntingdon | 67 min |
| Aug 9, 10:33 AM EDT | Severe Thunderstorm Warning | CTP | Bedford | 27 min |
| Aug 9, 10:38 AM EDT | Severe Thunderstorm Warning | CTP | Franklin | 67 min |
| Aug 9, 10:51 AM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 54 min |
| Aug 9, 11:28 AM EDT | Severe Thunderstorm Warning | CTP | Adams | 47 min |
| Aug 9, 1:42 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 63 min |
| Aug 9, 1:50 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 55 min |
| Aug 9, 2:19 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington | 71 min |
| Aug 9, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 62 min |
| Aug 9, 2:56 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 94 min |
| Aug 9, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 64 min |
| Aug 9, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 64 min |
| Aug 9, 3:47 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 58 min |
| Aug 9, 3:47 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 58 min |
| Aug 9, 4:24 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 66 min |
| Aug 9, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Blair | 60 min |
| Aug 9, 4:58 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 62 min |
| Aug 9, 5:16 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 59 min |
| Aug 9, 5:31 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 59 min |
| Aug 9, 5:53 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 52 min |
| Aug 9, 6:03 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 46 min |
| Aug 9, 6:22 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 38 min |
| Aug 9, 6:25 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 35 min |
| Aug 9, 6:29 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Butler | 61 min |
| Aug 9, 6:56 PM EDT | Severe Thunderstorm Warning | CTP | York | 64 min |
| Aug 9, 7:24 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 66 min |
| Aug 9, 7:34 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 56 min |
| Aug 9, 7:56 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 64 min |
| Aug 16, 4:12 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 63 min |
| Aug 17, 12:10 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 65 min |
| Aug 17, 12:42 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 93 min |
| Aug 17, 1:14 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour | 61 min |
| Aug 17, 1:19 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 26 min |
| Aug 17, 1:34 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 56 min |
| Aug 17, 1:37 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 53 min |
| Aug 17, 1:48 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 72 min |
| Aug 17, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 68 min |
| Aug 17, 2:13 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 62 min |
| Aug 17, 2:20 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 70 min |
| Aug 17, 2:24 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 44 min |
| Aug 17, 2:28 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 62 min |
| Aug 17, 2:36 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 54 min |
| Aug 17, 2:41 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 79 min |
| Aug 17, 2:43 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 62 min |
| Aug 17, 2:54 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 66 min |
| Aug 17, 4:42 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 19 min |
| Aug 17, 4:45 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 60 min |
| Aug 17, 4:51 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 43 min |
| Aug 17, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 58 min |
| Aug 17, 7:56 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 19 min |
| Aug 17, 7:57 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 63 min |
| Aug 17, 8:19 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 56 min |
| Aug 17, 8:35 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 55 min |
| Aug 17, 8:49 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Wyoming | 56 min |
| Aug 17, 9:34 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 56 min |
| Aug 20, 11:56 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 49 min |
| Aug 20, 5:46 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 30 min |
| Aug 23, 10:55 AM EDT | Severe Thunderstorm Warning | CLE | Crawford | 80 min |
| Aug 23, 12:32 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 58 min |
| Aug 23, 1:29 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 61 min |
| Aug 23, 2:04 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 56 min |
| Aug 23, 2:23 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 37 min |
| Aug 23, 2:34 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 56 min |
| Aug 23, 2:43 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler | 62 min |
| Aug 23, 2:59 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 61 min |
| Aug 23, 3:01 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 59 min |
| Aug 23, 3:46 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 29 min |
| Aug 23, 4:05 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 55 min |
| Aug 23, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 38 min |
| Aug 23, 4:10 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 35 min |
| Aug 23, 4:18 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 57 min |
| Aug 23, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 32 min |
| Aug 23, 4:41 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 34 min |
| Aug 23, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 44 min |
| Aug 23, 5:19 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 56 min |
| Aug 24, 5:18 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 57 min |
| Aug 24, 9:02 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 22 min |
| Aug 25, 4:19 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 56 min |
| Aug 25, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 81 min |
| Aug 25, 4:41 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 37 min |
| Aug 25, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland | 59 min |
| Aug 25, 4:50 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 40 min |
| Aug 25, 4:55 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 35 min |
| Aug 25, 5:18 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 87 min |
| Aug 25, 5:36 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 69 min |
| Aug 25, 5:41 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 64 min |
| Aug 25, 5:58 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 47 min |
| Aug 25, 6:08 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 97 min |
| Aug 25, 6:17 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 58 min |
| Aug 25, 6:27 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 63 min |
| Aug 25, 6:33 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 57 min |
| Aug 25, 6:35 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Northumberland | 55 min |
| Aug 25, 6:44 PM EDT | Severe Thunderstorm Warning | CTP | York | 61 min |
| Aug 25, 6:59 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 61 min |
| Aug 25, 7:03 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 42 min |
| Aug 25, 7:15 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 75 min |
| Aug 25, 7:21 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 39 min |
| Aug 25, 7:24 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 81 min |
| Aug 25, 7:33 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 26 min |
| Aug 25, 7:40 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 65 min |
| Aug 25, 7:42 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 48 min |
| Aug 25, 7:53 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 67 min |
| Aug 25, 7:58 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 55 min |
| Aug 25, 8:00 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 60 min |
| Aug 25, 8:17 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 58 min |
| Aug 25, 8:26 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 79 min |
| Aug 25, 8:29 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 46 min |
| Aug 25, 8:55 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh | 65 min |
| Aug 25, 9:20 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 55 min |
| Aug 30, 2:33 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 57 min |
| Aug 30, 3:06 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 54 min |
| Aug 30, 3:16 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 59 min |
| Aug 30, 3:32 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 28 min |
| Aug 30, 3:49 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 56 min |
| Aug 30, 4:15 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 60 min |
| Aug 30, 4:49 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair | 56 min |
| Aug 30, 5:08 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 37 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Westmoreland County10
- Carbon County9
- Northampton County9
- Indiana County7
- Monroe County7
- Schuylkill County7
- Luzerne County6
- Fayette County6
- Lehigh County6
- Cambria County6
- Pike County5
- Tioga County5
- Columbia County5
- Greene County5
- Huntingdon County4
- Bradford County4
- Susquehanna County4
- Adams County4
- Wayne County4
- Lycoming County4
- Clinton County4
- Allegheny County4
- Bedford County4
- Washington County4
- Clearfield County3
- York County3
- Lackawanna County3
- Crawford County3
- Armstrong County3
- Somerset County3
- Blair County3
- Franklin County3
- Cumberland County3
- Beaver County3
- Lawrence County3
- Butler County3
- Northumberland County3
- Dauphin County3
- Potter County2
- Wyoming County2
21 more counties
- Jefferson County2
- Fulton County2
- Lancaster County2
- Chester County2
- Bucks County2
- McKean County2
- Lebanon County2
- Berks County2
- Mercer County1
- Erie County1
- Venango County1
- Elk County1
- Centre County1
- Union County1
- Snyder County1
- Perry County1
- Montour County1
- Delaware County1
- Montgomery County1
- Warren County1
- Sullivan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.