Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2014
Severe Thunderstorm Warnings in Pennsylvania, May 2014
58 severe thunderstorm warnings in May 2014. 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 May 2014. Tap one for its archive.
- Severe Thunderstorm Warnings
- 58
- Busiest day
- May 22, 201423 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 |
|---|---|---|---|---|
| May 7, 7:48 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 42 min |
| May 7, 8:30 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 60 min |
| May 10, 3:29 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 61 min |
| May 10, 4:05 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 55 min |
| May 12, 11:32 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler, Lawrence | 43 min |
| May 13, 5:41 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Franklin, Fulton | 64 min |
| May 13, 6:46 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 59 min |
| May 13, 6:56 PM EDT | Severe Thunderstorm Warning | CTP | Blair | 49 min |
| May 13, 8:58 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 47 min |
| May 14, 1:33 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 27 min |
| May 14, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence, Washington | 66 min |
| May 14, 7:08 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 52 min |
| May 14, 7:57 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Mercer, Venango | 48 min |
| May 15, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Mifflin | 64 min |
| May 15, 6:29 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Perry | 31 min |
| May 15, 7:32 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 43 min |
| May 21, 10:44 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 76 min |
| May 21, 11:31 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 59 min |
| May 21, 11:46 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 29 min |
| May 22, 12:09 AM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Potter | 51 min |
| May 22, 12:31 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Lawrence, Mercer, Venango | 44 min |
| May 22, 12:57 AM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Montour, Northumberland, Union | 63 min |
| May 22, 2:04 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 41 min |
| May 22, 1:53 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland | 67 min |
| May 22, 2:08 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 37 min |
| May 22, 2:14 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 46 min |
| May 22, 2:40 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 50 min |
| May 22, 2:44 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 46 min |
| May 22, 2:50 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 55 min |
| May 22, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland, Schuylkill | 63 min |
| May 22, 3:09 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 66 min |
| May 22, 3:27 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 33 min |
| May 22, 3:33 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery | 57 min |
| May 22, 3:51 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 39 min |
| May 22, 3:53 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 67 min |
| May 22, 4:13 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 62 min |
| May 22, 4:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 38 min |
| May 22, 4:22 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 53 min |
| May 22, 4:31 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 44 min |
| May 22, 8:09 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 36 min |
| May 27, 12:56 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 49 min |
| May 27, 1:42 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Potter, Tioga | 63 min |
| May 27, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Centre, Clearfield, Huntingdon, Mifflin | 64 min |
| May 27, 2:54 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Huntingdon, Juniata, Lycoming, Mifflin and 5 more | 66 min |
| May 27, 3:04 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 56 min |
| May 27, 3:25 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 20 min |
| May 27, 3:41 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Lebanon, Northumberland, Perry and 1 more | 64 min |
| May 27, 4:25 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, Schuylkill, York | 65 min |
| May 27, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 43 min |
| May 27, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 67 min |
| May 27, 5:24 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 66 min |
| May 27, 5:52 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 53 min |
| May 27, 8:09 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 51 min |
| May 27, 8:19 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 41 min |
| May 27, 9:49 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 26 min |
| May 27, 11:37 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 38 min |
| May 28, 12:32 AM EDT | Severe Thunderstorm Warning | CTP | Somerset | 28 min |
| May 28, 5:02 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 28 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County8
- Westmoreland County7
- Allegheny County6
- Washington County6
- Lycoming County6
- Montgomery County6
- Delaware County6
- Fayette County5
- Northumberland County5
- Chester County5
- Philadelphia County4
- Bucks County4
- Lawrence County4
- Mercer County4
- Clinton County4
- Montour County4
- Lehigh County4
- Beaver County3
- Centre County3
- Mifflin County3
- Perry County3
- Potter County3
- Schuylkill County3
- York County3
- Greene County2
- Butler County2
- Blair County2
- Clarion County2
- Venango County2
- Cumberland County2
- Dauphin County2
- Tioga County2
- Armstrong County2
- Union County2
- Columbia County2
- Northampton County2
- Lancaster County2
- Huntingdon County2
- Juniata County2
- Lebanon County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.