Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Pennsylvania, August 2010
33 severe thunderstorm warnings in August 2010. 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 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 33
- Busiest day
- August 16, 201014 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 4, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 53 min |
| Aug 4, 3:42 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 48 min |
| Aug 4, 3:54 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 51 min |
| Aug 4, 4:17 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 58 min |
| Aug 4, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 39 min |
| Aug 4, 5:05 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 55 min |
| Aug 4, 5:09 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 66 min |
| Aug 4, 6:07 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Somerset | 53 min |
| Aug 4, 6:11 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Somerset | 64 min |
| Aug 4, 6:50 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 55 min |
| Aug 4, 6:55 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Perry | 65 min |
| Aug 4, 7:06 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton | 20 min |
| Aug 4, 8:39 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 66 min |
| Aug 4, 9:25 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 65 min |
| Aug 4, 9:50 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 55 min |
| Aug 16, 1:20 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 55 min |
| Aug 16, 3:08 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Schuylkill | 67 min |
| Aug 16, 3:12 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 27 min |
| Aug 16, 3:28 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 62 min |
| Aug 16, 3:33 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 57 min |
| Aug 16, 3:49 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 58 min |
| Aug 16, 4:04 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 56 min |
| Aug 16, 4:12 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Lancaster, Lebanon, York | 63 min |
| Aug 16, 4:20 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 55 min |
| Aug 16, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon | 46 min |
| Aug 16, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester | 74 min |
| Aug 16, 5:37 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 63 min |
| Aug 16, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 55 min |
| Aug 16, 6:44 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 61 min |
| Aug 16, 9:08 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 67 min |
| Aug 16, 10:12 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 63 min |
| Aug 22, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 65 min |
| Aug 22, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 65 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County8
- York County6
- Lebanon County5
- Dauphin County4
- Washington County3
- Somerset County3
- Bedford County3
- Chester County3
- Delaware County3
- Beaver County2
- Greene County2
- Allegheny County2
- Fayette County2
- Westmoreland County2
- Adams County2
- Wayne County2
- Bucks County2
- Cumberland County2
- Berks County2
- Philadelphia County2
- Lawrence County1
- Indiana County1
- Blair County1
- Cambria County1
- Franklin County1
- Juniata County1
- Mifflin County1
- Perry County1
- Fulton County1
- Schuylkill County1
- Montgomery County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.