Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2019
Severe Thunderstorm Warnings in Pennsylvania, April 2019
56 severe thunderstorm warnings in April 2019. 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 April 2019. Tap one for its archive.
- Severe Thunderstorm Warnings
- 56
- Busiest day
- April 15, 201925 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 |
|---|---|---|---|---|
| Apr 14, 6:31 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer, Venango | 44 min |
| Apr 14, 6:42 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 78 min |
| Apr 14, 6:43 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Lawrence, Mercer | 47 min |
| Apr 14, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 46 min |
| Apr 14, 7:06 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 54 min |
| Apr 14, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler, Washington | 34 min |
| Apr 14, 7:45 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Beaver, Butler, Clarion, Lawrence, Mercer and 1 more | 30 min |
| Apr 14, 7:46 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Clarion, Forest, Mercer, Venango | 44 min |
| Apr 14, 7:52 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 53 min |
| Apr 14, 8:00 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Venango | 30 min |
| Apr 14, 8:29 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson, Venango | 61 min |
| Apr 14, 8:41 PM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean, Warren | 64 min |
| Apr 14, 9:34 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk, McKean, Potter | 56 min |
| Apr 14, 9:44 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 31 min |
| Apr 14, 10:03 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Clearfield | 42 min |
| Apr 14, 10:17 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Fulton, Somerset | 43 min |
| Apr 14, 10:42 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 48 min |
| Apr 14, 10:50 PM EDT | Severe Thunderstorm Warning | CTP | Potter, Tioga | 55 min |
| Apr 14, 10:58 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Centre, Franklin, Fulton, Huntingdon and 1 more | 47 min |
| Apr 14, 11:12 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 63 min |
| Apr 14, 11:34 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Huntingdon, Juniata, Lycoming, Mifflin and 2 more | 86 min |
| Apr 14, 11:41 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Huntingdon, Juniata, Perry | 49 min |
| Apr 14, 11:46 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Tioga | 59 min |
| Apr 15, 12:16 AM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 59 min |
| Apr 15, 12:41 AM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Sullivan | 52 min |
| Apr 15, 1:03 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wyoming | 57 min |
| Apr 15, 1:10 AM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 65 min |
| Apr 15, 1:28 AM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 47 min |
| Apr 15, 1:48 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Pike, Wayne, Wyoming | 57 min |
| Apr 15, 1:59 AM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 61 min |
| Apr 15, 2:46 AM EDT | Severe Thunderstorm Warning | PHI | Delaware | 44 min |
| Apr 15, 3:03 AM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Montgomery, Northampton | 20 min |
| Apr 15, 3:27 AM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Montgomery | 32 min |
| Apr 15, 3:39 AM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 37 min |
| Apr 19, 6:19 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 56 min |
| Apr 19, 7:07 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 34 min |
| Apr 19, 7:12 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 31 min |
| Apr 19, 7:35 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin | 56 min |
| Apr 19, 8:11 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 49 min |
| Apr 19, 8:34 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin | 41 min |
| Apr 19, 9:11 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Perry | 34 min |
| Apr 19, 9:36 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Dauphin, Montour, Northumberland, Snyder | 54 min |
| Apr 20, 5:09 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington, Westmoreland | 18 min |
| Apr 20, 6:38 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence | 15 min |
| Apr 23, 8:40 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Clearfield | 35 min |
| Apr 23, 8:53 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 22 min |
| Apr 26, 2:51 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Juniata, Perry | 54 min |
| Apr 26, 2:54 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 29 min |
| Apr 26, 3:20 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 70 min |
| Apr 26, 3:45 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Juniata, Lebanon, Northumberland, Perry, Schuylkill | 64 min |
| Apr 26, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester | 56 min |
| Apr 26, 4:28 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Apr 26, 4:53 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 52 min |
| Apr 26, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 43 min |
| Apr 26, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 47 min |
| Apr 26, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 61 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Franklin County7
- Venango County6
- Mercer County5
- Butler County5
- Juniata County5
- Bucks County5
- Lawrence County4
- Huntingdon County4
- Cumberland County4
- Perry County4
- Montgomery County4
- Dauphin County4
- Beaver County3
- York County3
- Clarion County3
- Forest County3
- Cambria County3
- Clearfield County3
- Blair County3
- Fulton County3
- Centre County3
- Mifflin County3
- Bradford County3
- Lycoming County3
- Susquehanna County3
- Northumberland County3
- Chester County3
- Allegheny County2
- Adams County2
- Washington County2
- Warren County2
- Elk County2
- McKean County2
- Potter County2
- Bedford County2
- Tioga County2
- Snyder County2
- Columbia County2
- Montour County2
- Lackawanna County2
26 more counties
- Luzerne County2
- Wyoming County2
- Wayne County2
- Delaware County2
- Philadelphia County2
- Crawford County1
- Erie County1
- Armstrong County1
- Jefferson County1
- Cameron County1
- Indiana County1
- Somerset County1
- Clinton County1
- Union County1
- Sullivan County1
- Carbon County1
- Monroe County1
- Pike County1
- Lehigh County1
- Northampton County1
- Fayette County1
- Westmoreland County1
- Lancaster County1
- Lebanon County1
- Schuylkill County1
- Berks County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.