Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2012
Severe Thunderstorm Warnings in Pennsylvania, June 2012
64 severe thunderstorm warnings in June 2012. 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 June 2012. Tap one for its archive.
- Severe Thunderstorm Warnings
- 64
- Busiest day
- June 29, 201222 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 |
|---|---|---|---|---|
| Jun 1, 2:03 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton, Huntingdon | 57 min |
| Jun 1, 3:34 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 71 min |
| Jun 1, 4:33 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 72 min |
| Jun 1, 5:44 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Centre, Clearfield, Franklin and 3 more | 61 min |
| Jun 1, 6:06 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Elk, McKean | 54 min |
| Jun 1, 6:17 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 44 min |
| Jun 1, 6:29 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, York | 61 min |
| Jun 1, 6:38 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 7 more | 67 min |
| Jun 1, 7:06 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Clinton, Elk, McKean, Potter | 54 min |
| Jun 1, 7:31 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Lycoming, Potter, Tioga | 59 min |
| Jun 1, 7:43 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Centre, Clinton, Cumberland, Franklin, Fulton and 8 more | 62 min |
| Jun 1, 8:38 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan, Tioga | 52 min |
| Jun 1, 8:47 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Clinton, Columbia, Cumberland, Dauphin, Juniata and 11 more | 58 min |
| Jun 1, 8:48 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 57 min |
| Jun 1, 8:51 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 39 min |
| Jun 3, 1:52 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence | 38 min |
| Jun 3, 2:34 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Venango | 41 min |
| Jun 3, 3:54 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Venango | 36 min |
| Jun 3, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Union | 59 min |
| Jun 3, 5:57 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 3 more | 63 min |
| Jun 3, 6:10 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 3 more | 50 min |
| Jun 3, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin, Lancaster, York | 64 min |
| Jun 3, 6:59 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Cameron, Centre, Clearfield, Clinton and 5 more | 61 min |
| Jun 3, 7:50 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Columbia, Dauphin, Huntingdon, Juniata and 9 more | 40 min |
| Jun 12, 6:58 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Juniata, Mifflin, Perry | 62 min |
| Jun 22, 1:40 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 35 min |
| Jun 22, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 56 min |
| Jun 22, 2:08 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 54 min |
| Jun 22, 2:33 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wayne | 42 min |
| Jun 22, 2:41 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wayne | 34 min |
| Jun 22, 2:51 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 54 min |
| Jun 22, 3:49 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 26 min |
| Jun 22, 4:09 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Monroe, Northampton | 66 min |
| Jun 22, 4:33 PM EDT | Severe Thunderstorm Warning | CTP | York | 57 min |
| Jun 22, 7:04 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 56 min |
| Jun 24, 10:51 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 37 min |
| Jun 28, 11:19 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 56 min |
| Jun 28, 11:46 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 44 min |
| Jun 29, 12:01 AM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Venango | 44 min |
| Jun 29, 12:05 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 55 min |
| Jun 29, 12:19 AM EDT | Severe Thunderstorm Warning | CTP | Warren | 41 min |
| Jun 29, 12:34 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 26 min |
| Jun 29, 1:02 AM EDT | Severe Thunderstorm Warning | CTP | Warren | 58 min |
| Jun 29, 1:58 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion, Indiana, Jefferson | 46 min |
| Jun 29, 2:54 AM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Huntingdon, Juniata, Mifflin, Perry and 2 more | 51 min |
| Jun 29, 4:12 AM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon, Northumberland, Schuylkill | 48 min |
| Jun 29, 4:14 AM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, York | 50 min |
| Jun 29, 4:14 AM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 76 min |
| Jun 29, 4:46 AM EDT | Severe Thunderstorm Warning | PHI | Chester | 48 min |
| Jun 29, 4:49 AM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 16 min |
| Jun 29, 5:00 AM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 75 min |
| Jun 29, 6:15 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Greene, Washington | 60 min |
| Jun 29, 6:49 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Somerset | 56 min |
| Jun 29, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 57 min |
| Jun 29, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 60 min |
| Jun 29, 7:39 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Franklin, Fulton | 66 min |
| Jun 29, 7:41 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Huntingdon | 49 min |
| Jun 29, 7:51 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 54 min |
| Jun 29, 8:11 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington, Westmoreland | 64 min |
| Jun 29, 8:12 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Somerset | 78 min |
| Jun 29, 8:15 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 60 min |
| Jun 29, 8:57 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Bedford, Cumberland, Franklin, Fulton | 78 min |
| Jun 29, 9:44 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, York | 76 min |
| Jun 29, 10:53 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Lancaster, York | 52 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- York County13
- Franklin County11
- Lancaster County10
- Huntingdon County9
- Clinton County9
- Centre County8
- Lycoming County8
- Adams County8
- Perry County7
- Fulton County6
- Bedford County6
- Clearfield County6
- Juniata County6
- Cumberland County6
- Fayette County6
- Cameron County5
- Mifflin County5
- Tioga County5
- Union County5
- Columbia County5
- Northumberland County5
- Blair County4
- Cambria County4
- Elk County4
- Chester County4
- Lebanon County4
- Potter County4
- Snyder County4
- Dauphin County4
- Montour County4
- Clarion County4
- Crawford County4
- Washington County4
- Somerset County3
- McKean County3
- Sullivan County3
- Schuylkill County3
- Venango County3
- Bucks County3
- Erie County3
24 more counties
- Greene County3
- Westmoreland County3
- Butler County2
- Armstrong County2
- Susquehanna County2
- Lackawanna County2
- Wayne County2
- Monroe County2
- Lehigh County2
- Northampton County2
- Delaware County2
- Philadelphia County2
- Warren County2
- Montgomery County2
- Allegheny County2
- Bradford County1
- Lawrence County1
- Luzerne County1
- Pike County1
- Forest County1
- Indiana County1
- Jefferson County1
- Berks County1
- Beaver County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.