Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2019
Severe Thunderstorm Warnings in Pennsylvania, July 2019
166 severe thunderstorm warnings in July 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 July 2019. Tap one for its archive.
- Severe Thunderstorm Warnings
- 166
- Busiest day
- July 6, 201931 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 |
|---|---|---|---|---|
| Jul 2, 2:54 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 36 min |
| Jul 2, 3:32 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana | 43 min |
| Jul 2, 3:56 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 34 min |
| Jul 2, 4:18 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Somerset | 57 min |
| Jul 2, 4:18 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler | 27 min |
| Jul 2, 4:21 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 24 min |
| Jul 2, 4:23 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 52 min |
| Jul 2, 4:41 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 34 min |
| Jul 2, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 60 min |
| Jul 2, 4:45 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 30 min |
| Jul 2, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 43 min |
| Jul 2, 5:35 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 25 min |
| Jul 2, 5:43 PM EDT | Severe Thunderstorm Warning | CTP | York | 62 min |
| Jul 2, 6:03 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 47 min |
| Jul 2, 6:24 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 51 min |
| Jul 2, 6:27 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 78 min |
| Jul 2, 6:28 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 47 min |
| Jul 2, 7:12 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery, Philadelphia | 48 min |
| Jul 2, 7:14 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 46 min |
| Jul 2, 7:27 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 48 min |
| Jul 2, 7:38 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 52 min |
| Jul 2, 7:50 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 40 min |
| Jul 2, 8:10 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 50 min |
| Jul 2, 8:48 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 27 min |
| Jul 6, 2:38 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield, Elk | 37 min |
| Jul 6, 2:59 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 61 min |
| Jul 6, 3:04 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler, Lawrence | 41 min |
| Jul 6, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Elk | 46 min |
| Jul 6, 3:18 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 42 min |
| Jul 6, 3:43 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield, Clinton | 62 min |
| Jul 6, 3:43 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 47 min |
| Jul 6, 4:01 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 29 min |
| Jul 6, 4:03 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 72 min |
| Jul 6, 4:08 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Indiana, Westmoreland | 52 min |
| Jul 6, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 25 min |
| Jul 6, 4:28 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 21 min |
| Jul 6, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 45 min |
| Jul 6, 4:33 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 42 min |
| Jul 6, 4:40 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Snyder, Union | 95 min |
| Jul 6, 4:41 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 49 min |
| Jul 6, 4:42 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 63 min |
| Jul 6, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Huntingdon | 29 min |
| Jul 6, 4:56 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington, Westmoreland | 49 min |
| Jul 6, 5:04 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 17 min |
| Jul 6, 5:18 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington | 42 min |
| Jul 6, 5:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 50 min |
| Jul 6, 5:34 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Dauphin, Lebanon, York | 71 min |
| Jul 6, 5:39 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 66 min |
| Jul 6, 5:54 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Fulton, Huntingdon | 66 min |
| Jul 6, 6:13 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 15 min |
| Jul 6, 6:22 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 38 min |
| Jul 6, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, York | 79 min |
| Jul 6, 6:42 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Philadelphia | 30 min |
| Jul 6, 6:44 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, Fulton, York | 76 min |
| Jul 6, 6:53 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Lehigh, Monroe, Montgomery and 1 more | 67 min |
| Jul 11, 1:44 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Montgomery, Philadelphia | 61 min |
| Jul 11, 3:04 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 26 min |
| Jul 11, 3:27 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 33 min |
| Jul 11, 3:38 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 43 min |
| Jul 11, 4:51 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 39 min |
| Jul 11, 4:59 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 46 min |
| Jul 11, 5:38 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 13 min |
| Jul 11, 6:14 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Montgomery, Philadelphia | 61 min |
| Jul 16, 5:26 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 26 min |
| Jul 16, 10:10 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 50 min |
| Jul 16, 10:47 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer | 43 min |
| Jul 17, 2:00 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton, Huntingdon | 45 min |
| Jul 17, 5:16 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 89 min |
| Jul 17, 6:12 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 78 min |
| Jul 17, 6:35 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 40 min |
| Jul 17, 6:51 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 54 min |
| Jul 17, 7:15 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery | 45 min |
| Jul 17, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 45 min |
| Jul 19, 4:00 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 45 min |
| Jul 19, 4:47 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 58 min |
| Jul 19, 5:10 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 65 min |
| Jul 19, 5:33 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 57 min |
| Jul 19, 5:39 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 50 min |
| Jul 19, 5:42 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 63 min |
| Jul 19, 5:47 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 73 min |
| Jul 19, 6:07 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 38 min |
| Jul 19, 6:29 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 46 min |
| Jul 19, 6:48 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield, Clinton, Elk | 57 min |
| Jul 19, 7:20 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 40 min |
| Jul 19, 7:36 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Venango | 24 min |
| Jul 19, 8:00 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 45 min |
| Jul 19, 8:14 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 31 min |
| Jul 19, 11:05 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 13 min |
| Jul 20, 7:58 AM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 32 min |
| Jul 20, 8:23 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler, Lawrence | 37 min |
| Jul 20, 7:23 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 40 min |
| Jul 20, 9:46 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Jul 20, 9:56 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Venango | 49 min |
| Jul 20, 10:20 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 37 min |
| Jul 20, 10:25 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 39 min |
| Jul 21, 1:58 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 17 min |
| Jul 21, 2:17 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 28 min |
| Jul 21, 3:45 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wyoming | 60 min |
| Jul 21, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler | 26 min |
| Jul 21, 4:46 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Wayne | 33 min |
| Jul 21, 4:49 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 56 min |
| Jul 21, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 37 min |
| Jul 21, 5:12 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 53 min |
| Jul 21, 6:00 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 25 min |
| Jul 21, 6:04 PM EDT | Severe Thunderstorm Warning | CTP | York | 56 min |
| Jul 21, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 31 min |
| Jul 21, 6:50 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 29 min |
| Jul 21, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 36 min |
| Jul 21, 7:26 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 64 min |
| Jul 21, 8:37 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 68 min |
| Jul 21, 8:41 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 34 min |
| Jul 21, 8:43 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 62 min |
| Jul 21, 8:44 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 46 min |
| Jul 21, 9:24 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Northampton | 51 min |
| Jul 21, 9:30 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 45 min |
| Jul 21, 10:14 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 46 min |
| Jul 21, 10:35 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 40 min |
| Jul 21, 10:42 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 48 min |
| Jul 21, 10:54 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 25 min |
| Jul 21, 11:05 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 40 min |
| Jul 21, 11:31 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 44 min |
| Jul 21, 11:40 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Carbon, Lehigh, Montgomery, Northampton | 50 min |
| Jul 22, 12:05 AM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 40 min |
| Jul 22, 1:06 AM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 39 min |
| Jul 22, 3:00 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 60 min |
| Jul 22, 3:17 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 58 min |
| Jul 22, 3:27 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 48 min |
| Jul 22, 3:47 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 58 min |
| Jul 22, 3:59 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 61 min |
| Jul 22, 4:11 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 33 min |
| Jul 22, 4:16 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 59 min |
| Jul 22, 4:55 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 50 min |
| Jul 22, 5:04 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 41 min |
| Jul 22, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 61 min |
| Jul 22, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 73 min |
| Jul 22, 5:40 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 80 min |
| Jul 22, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 40 min |
| Jul 22, 8:20 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 40 min |
| Jul 22, 10:06 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 27 min |
| Jul 24, 1:15 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 28 min |
| Jul 28, 4:04 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 26 min |
| Jul 28, 4:07 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 38 min |
| Jul 28, 4:43 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour | 30 min |
| Jul 28, 5:14 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 46 min |
| Jul 28, 6:24 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 36 min |
| Jul 30, 1:53 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 39 min |
| Jul 30, 3:38 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 52 min |
| Jul 30, 3:54 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 81 min |
| Jul 30, 4:42 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 48 min |
| Jul 30, 4:47 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 58 min |
| Jul 30, 4:54 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wayne | 66 min |
| Jul 30, 4:59 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 61 min |
| Jul 30, 5:46 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wayne | 44 min |
| Jul 30, 6:58 PM EDT | Severe Thunderstorm Warning | CTP | York | 47 min |
| Jul 30, 7:17 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 40 min |
| Jul 31, 1:02 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 28 min |
| Jul 31, 1:30 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 45 min |
| Jul 31, 2:11 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 49 min |
| Jul 31, 2:46 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 44 min |
| Jul 31, 3:24 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 51 min |
| Jul 31, 3:49 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 41 min |
| Jul 31, 4:10 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 50 min |
| Jul 31, 4:52 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 38 min |
| Jul 31, 5:08 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 37 min |
| Jul 31, 5:08 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 21 min |
| Jul 31, 5:39 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 30 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County24
- Bucks County21
- Delaware County20
- Chester County17
- Philadelphia County17
- Berks County16
- Beaver County14
- Washington County14
- Allegheny County12
- York County12
- Northampton County12
- Lehigh County11
- Westmoreland County9
- Lancaster County8
- Monroe County8
- Bradford County8
- Clearfield County7
- Lawrence County7
- Butler County6
- Fayette County6
- Armstrong County5
- Adams County5
- Lebanon County5
- Susquehanna County5
- Luzerne County5
- Huntingdon County4
- Schuylkill County4
- Elk County4
- Cumberland County4
- Franklin County4
- Fulton County4
- Carbon County4
- Crawford County4
- Wayne County4
- Forest County4
- Venango County4
- Lackawanna County4
- Bedford County3
- Columbia County3
- Montour County3
24 more counties
- Northumberland County3
- Mercer County3
- Clarion County3
- Pike County3
- Indiana County2
- Cambria County2
- Somerset County2
- Cameron County2
- Centre County2
- Clinton County2
- Lycoming County2
- Snyder County2
- Dauphin County2
- Tioga County2
- Wyoming County2
- Jefferson County2
- Erie County2
- Potter County2
- Blair County1
- Sullivan County1
- Union County1
- Greene County1
- McKean County1
- Warren 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.