Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2007
Severe Thunderstorm Warnings in Pennsylvania, July 2007
75 severe thunderstorm warnings in July 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 July 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 75
- Busiest day
- July 29, 200715 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 |
|---|---|---|---|---|
| Jul 4, 5:58 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 32 min |
| Jul 4, 8:22 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 38 min |
| Jul 4, 8:47 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 58 min |
| Jul 5, 2:28 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 47 min |
| Jul 5, 3:23 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 37 min |
| Jul 5, 3:24 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 66 min |
| Jul 5, 3:36 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 54 min |
| Jul 5, 3:37 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 53 min |
| Jul 5, 3:58 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 21 min |
| Jul 5, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 62 min |
| Jul 5, 4:50 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 21 min |
| Jul 5, 6:45 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 45 min |
| Jul 6, 6:24 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 32 min |
| Jul 6, 7:05 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 37 min |
| Jul 6, 7:27 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 28 min |
| Jul 8, 7:21 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 27 min |
| Jul 8, 7:27 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 41 min |
| Jul 10, 1:11 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 64 min |
| Jul 10, 2:08 PM EDT | Severe Thunderstorm Warning | CTP | York | 37 min |
| Jul 10, 2:20 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 55 min |
| Jul 10, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 61 min |
| Jul 10, 3:50 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 55 min |
| Jul 10, 3:53 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 40 min |
| Jul 10, 4:48 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 42 min |
| Jul 13, 6:09 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 58 min |
| Jul 13, 7:00 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 45 min |
| Jul 15, 2:56 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 34 min |
| Jul 15, 4:48 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 42 min |
| Jul 16, 10:15 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 45 min |
| Jul 17, 7:47 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 28 min |
| Jul 17, 8:16 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 44 min |
| Jul 18, 2:20 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 40 min |
| Jul 18, 10:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 44 min |
| Jul 19, 12:26 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 64 min |
| Jul 25, 5:40 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 33 min |
| Jul 26, 2:08 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 67 min |
| Jul 26, 2:44 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 61 min |
| Jul 26, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland, Schuylkill | 63 min |
| Jul 26, 3:17 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 18 min |
| Jul 26, 4:50 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 25 min |
| Jul 26, 7:06 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 39 min |
| Jul 26, 7:44 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 76 min |
| Jul 27, 12:33 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 42 min |
| Jul 27, 1:35 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 40 min |
| Jul 27, 4:44 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 31 min |
| Jul 27, 5:03 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 42 min |
| Jul 27, 5:30 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 75 min |
| Jul 27, 5:36 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 84 min |
| Jul 27, 6:11 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 34 min |
| Jul 27, 6:42 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 93 min |
| Jul 27, 7:31 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 59 min |
| Jul 27, 8:20 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 55 min |
| Jul 27, 9:44 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 46 min |
| Jul 27, 10:13 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 46 min |
| Jul 27, 11:00 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 75 min |
| Jul 28, 12:25 AM EDT | Severe Thunderstorm Warning | BGM | Bradford | 65 min |
| Jul 28, 5:08 PM EDT | Severe Thunderstorm Warning | CTP | York | 67 min |
| Jul 28, 6:27 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 63 min |
| Jul 28, 7:47 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 46 min |
| Jul 29, 2:33 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 27 min |
| Jul 29, 4:07 AM EDT | Severe Thunderstorm Warning | PHI | Berks | 53 min |
| Jul 29, 8:13 AM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 62 min |
| Jul 29, 10:22 AM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 53 min |
| Jul 29, 12:19 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 56 min |
| Jul 29, 2:18 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 57 min |
| Jul 29, 3:23 PM EDT | Severe Thunderstorm Warning | CTP | Mifflin | 44 min |
| Jul 29, 4:05 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 44 min |
| Jul 29, 4:47 PM EDT | Severe Thunderstorm Warning | CTP | Union | 58 min |
| Jul 29, 5:07 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 53 min |
| Jul 29, 6:10 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 65 min |
| Jul 29, 6:16 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 59 min |
| Jul 29, 6:53 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 67 min |
| Jul 29, 7:14 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 46 min |
| Jul 29, 7:51 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Perry | 54 min |
| Jul 29, 8:46 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 74 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County8
- Dauphin County4
- Pike County4
- York County4
- Franklin County4
- Berks County4
- Perry County3
- Susquehanna County3
- Monroe County3
- Bradford County3
- Chester County2
- Lebanon County2
- Luzerne County2
- Northampton County2
- Tioga County2
- Lehigh County2
- Crawford County2
- Northumberland County2
- Lawrence County2
- McKean County2
- Butler County2
- Cumberland County2
- Somerset County1
- Mercer County1
- Wayne County1
- Wyoming County1
- Lackawanna County1
- Columbia County1
- Greene County1
- Allegheny County1
- Armstrong County1
- Bucks County1
- Erie County1
- Indiana County1
- Beaver County1
- Schuylkill County1
- Warren County1
- Huntingdon County1
- Fayette County1
- Westmoreland County1
3 more counties
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.