Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2013
Severe Thunderstorm Warnings in Pennsylvania, August 2013
29 severe thunderstorm warnings in August 2013. 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 2013. Tap one for its archive.
- Severe Thunderstorm Warnings
- 29
- Busiest day
- August 7, 201311 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 7, 3:42 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 48 min |
| Aug 7, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 38 min |
| Aug 7, 4:29 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 46 min |
| Aug 7, 4:40 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield, Elk | 65 min |
| Aug 7, 5:16 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 44 min |
| Aug 7, 5:36 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield, Clinton | 54 min |
| Aug 7, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 50 min |
| Aug 7, 5:57 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 63 min |
| Aug 7, 6:16 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 59 min |
| Aug 7, 6:23 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton, Huntingdon | 67 min |
| Aug 7, 7:58 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Somerset | 62 min |
| Aug 7, 8:16 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Perry | 59 min |
| Aug 7, 9:08 PM EDT | Severe Thunderstorm Warning | CTP | York | 67 min |
| Aug 8, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer, Venango | 39 min |
| Aug 8, 5:15 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Venango | 45 min |
| Aug 13, 12:30 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 75 min |
| Aug 13, 2:21 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 39 min |
| Aug 13, 2:34 AM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 56 min |
| Aug 13, 6:07 AM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 53 min |
| Aug 13, 6:23 AM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 67 min |
| Aug 13, 7:05 AM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 40 min |
| Aug 22, 2:56 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 49 min |
| Aug 22, 5:57 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Centre, Clearfield, Clinton | 33 min |
| Aug 28, 3:46 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 44 min |
| Aug 29, 5:12 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 63 min |
| Aug 31, 2:23 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton | 67 min |
| Aug 31, 3:42 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 63 min |
| Aug 31, 4:46 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 59 min |
| Aug 31, 6:02 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion, Jefferson | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Armstrong County4
- Clarion County4
- Clearfield County3
- Indiana County3
- Delaware County3
- Butler County2
- Jefferson County2
- Centre County2
- Clinton County2
- Westmoreland County2
- Cambria County2
- Somerset County2
- Fayette County2
- Fulton County2
- Bedford County2
- Venango County2
- Erie County2
- Chester County2
- Philadelphia County2
- Wayne County2
- Susquehanna County2
- Forest County1
- Elk County1
- Franklin County1
- Huntingdon County1
- Blair County1
- Cumberland County1
- Dauphin County1
- Juniata County1
- Perry County1
- York County1
- Mercer County1
- Crawford County1
- McKean County1
- Warren County1
- Bucks County1
- Montgomery County1
- Cameron County1
- Bradford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.