Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2004
Severe Thunderstorm Warnings in Pennsylvania, July 2004
55 severe thunderstorm warnings in July 2004. 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 2004. Tap one for its archive.
- Severe Thunderstorm Warnings
- 55
- Busiest day
- July 14, 200423 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 1, 2:38 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 52 min |
| Jul 1, 2:57 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 63 min |
| Jul 1, 3:23 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 82 min |
| Jul 1, 3:32 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 28 min |
| Jul 4, 4:24 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 66 min |
| Jul 4, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 67 min |
| Jul 4, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 63 min |
| Jul 4, 5:34 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 56 min |
| Jul 4, 5:51 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 54 min |
| Jul 4, 6:10 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 80 min |
| Jul 4, 6:30 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 75 min |
| Jul 4, 7:30 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk | 45 min |
| Jul 5, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 36 min |
| Jul 5, 8:06 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 39 min |
| Jul 12, 3:28 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 62 min |
| Jul 14, 4:16 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Jul 14, 5:32 AM EDT | Severe Thunderstorm Warning | CTP | Warren | 73 min |
| Jul 14, 8:13 AM EDT | Severe Thunderstorm Warning | CTP | Cameron | 32 min |
| Jul 14, 12:08 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 52 min |
| Jul 14, 12:15 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 60 min |
| Jul 14, 1:50 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 40 min |
| Jul 14, 2:02 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 43 min |
| Jul 14, 2:12 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 63 min |
| Jul 14, 2:21 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 24 min |
| Jul 14, 2:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 53 min |
| Jul 14, 2:23 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 52 min |
| Jul 14, 2:29 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 61 min |
| Jul 14, 2:43 PM EDT | Severe Thunderstorm Warning | CTP | York | 62 min |
| Jul 14, 3:12 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 63 min |
| Jul 14, 3:25 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 65 min |
| Jul 14, 3:40 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 65 min |
| Jul 14, 3:44 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 31 min |
| Jul 14, 4:10 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 65 min |
| Jul 14, 4:24 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 66 min |
| Jul 14, 4:25 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 65 min |
| Jul 14, 4:44 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 61 min |
| Jul 14, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 64 min |
| Jul 14, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 61 min |
| Jul 17, 5:48 PM EDT | Severe Thunderstorm Warning | CTP | York | 57 min |
| Jul 17, 7:42 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 63 min |
| Jul 18, 1:05 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 40 min |
| Jul 18, 3:23 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 52 min |
| Jul 18, 4:18 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 42 min |
| Jul 18, 4:45 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 45 min |
| Jul 18, 5:34 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 56 min |
| Jul 18, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 39 min |
| Jul 27, 2:26 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 34 min |
| Jul 27, 7:46 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 29 min |
| Jul 27, 9:37 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 38 min |
| Jul 27, 9:39 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 36 min |
| Jul 28, 7:10 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 50 min |
| Jul 30, 7:10 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 35 min |
| Jul 31, 2:45 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 45 min |
| Jul 31, 3:26 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 64 min |
| Jul 31, 3:32 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 28 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bucks County7
- Lancaster County4
- Berks County3
- Philadelphia County3
- Lebanon County2
- Fayette County2
- Indiana County2
- Cameron County2
- Elk County2
- Chester County2
- Perry County2
- McKean County2
- Tioga County2
- Cumberland County2
- York County2
- Montgomery County2
- Butler County2
- Clarion County1
- Armstrong County1
- Greene County1
- Westmoreland County1
- Cambria County1
- Somerset County1
- Clearfield County1
- Crawford County1
- Erie County1
- Warren County1
- Centre County1
- Bradford County1
- Adams County1
- Dauphin County1
- Susquehanna County1
- Columbia County1
- Beaver County1
- Washington County1
- Franklin County1
- Northumberland County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.