Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2023
Severe Thunderstorm Warnings in Pennsylvania, June 2023
101 severe thunderstorm warnings in June 2023. 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 2023. Tap one for its archive.
- Severe Thunderstorm Warnings
- 101
- Busiest day
- June 26, 202335 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 2, 12:46 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 29 min |
| Jun 2, 4:02 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 31 min |
| Jun 2, 7:33 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 42 min |
| Jun 2, 7:50 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Montgomery, Philadelphia | 40 min |
| Jun 3, 2:59 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Wayne | 35 min |
| Jun 3, 3:10 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 38 min |
| Jun 3, 3:15 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 28 min |
| Jun 3, 3:29 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Juniata, Northumberland, Perry, Snyder, Union | 46 min |
| Jun 3, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry, Snyder, Union | 47 min |
| Jun 3, 4:36 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 39 min |
| Jun 3, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Northumberland, Schuylkill, Snyder, Union | 45 min |
| Jun 3, 4:53 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 21 min |
| Jun 3, 5:14 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 31 min |
| Jun 3, 5:22 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 38 min |
| Jun 3, 5:23 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Juniata, Northumberland, Perry, Snyder, Union | 37 min |
| Jun 3, 5:32 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 28 min |
| Jun 3, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 31 min |
| Jun 3, 5:57 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 33 min |
| Jun 3, 5:58 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Perry | 28 min |
| Jun 3, 6:05 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 29 min |
| Jun 3, 6:11 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 19 min |
| Jun 3, 7:05 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Huntingdon | 40 min |
| Jun 3, 7:16 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Schuylkill | 44 min |
| Jun 3, 7:58 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, York | 47 min |
| Jun 6, 3:56 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 35 min |
| Jun 6, 4:13 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 36 min |
| Jun 6, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 51 min |
| Jun 14, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 16 min |
| Jun 14, 1:58 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 17 min |
| Jun 14, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 38 min |
| Jun 16, 10:33 AM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 42 min |
| Jun 16, 10:48 AM EDT | Severe Thunderstorm Warning | PHI | Chester | 42 min |
| Jun 16, 11:20 AM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 40 min |
| Jun 16, 11:46 AM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 59 min |
| Jun 16, 11:58 AM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 47 min |
| Jun 16, 12:41 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 49 min |
| Jun 25, 4:05 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 25 min |
| Jun 25, 4:16 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 44 min |
| Jun 25, 4:27 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 33 min |
| Jun 25, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 33 min |
| Jun 25, 8:21 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Jefferson, Westmoreland | 24 min |
| Jun 25, 8:25 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 35 min |
| Jun 25, 8:43 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 47 min |
| Jun 26, 8:37 AM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan | 38 min |
| Jun 26, 8:41 AM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 49 min |
| Jun 26, 9:14 AM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan | 46 min |
| Jun 26, 9:18 AM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 42 min |
| Jun 26, 9:47 AM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 43 min |
| Jun 26, 1:04 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 41 min |
| Jun 26, 1:13 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 47 min |
| Jun 26, 1:26 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 25 min |
| Jun 26, 1:35 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 40 min |
| Jun 26, 1:41 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 49 min |
| Jun 26, 1:47 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Northumberland, Schuylkill | 43 min |
| Jun 26, 2:04 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 41 min |
| Jun 26, 2:06 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 39 min |
| Jun 26, 2:21 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 54 min |
| Jun 26, 2:31 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 44 min |
| Jun 26, 2:36 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 39 min |
| Jun 26, 2:58 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 47 min |
| Jun 26, 3:13 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton | 47 min |
| Jun 26, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 41 min |
| Jun 26, 4:08 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 52 min |
| Jun 26, 4:53 PM EDT | Severe Thunderstorm Warning | CTP | York | 42 min |
| Jun 26, 4:54 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 51 min |
| Jun 26, 5:59 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 24 min |
| Jun 26, 6:17 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 43 min |
| Jun 26, 6:22 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 53 min |
| Jun 26, 6:32 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 28 min |
| Jun 26, 6:34 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Snyder, Union | 41 min |
| Jun 26, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 19 min |
| Jun 26, 7:04 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 43 min |
| Jun 26, 7:08 PM EDT | Severe Thunderstorm Warning | CTP | York | 52 min |
| Jun 26, 7:20 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 55 min |
| Jun 26, 7:26 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 34 min |
| Jun 26, 8:20 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, York | 40 min |
| Jun 26, 8:40 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 31 min |
| Jun 26, 8:42 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 48 min |
| Jun 26, 8:55 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 39 min |
| Jun 26, 9:18 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 42 min |
| Jun 26, 9:32 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 20 min |
| Jun 26, 9:47 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 43 min |
| Jun 26, 9:51 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Philadelphia | 54 min |
| Jun 26, 9:58 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Jun 26, 10:33 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 42 min |
| Jun 26, 11:07 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 53 min |
| Jun 27, 1:05 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 70 min |
| Jun 27, 2:03 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Northumberland, Schuylkill | 72 min |
| Jun 27, 2:13 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Jun 27, 2:18 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 22 min |
| Jun 27, 3:07 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 38 min |
| Jun 27, 3:15 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, Schuylkill | 45 min |
| Jun 27, 3:25 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 19 min |
| Jun 27, 3:43 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 17 min |
| Jun 27, 3:50 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 25 min |
| Jun 27, 3:57 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 48 min |
| Jun 27, 4:30 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 32 min |
| Jun 27, 4:33 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 42 min |
| Jun 27, 4:39 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 51 min |
| Jun 27, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 44 min |
| Jun 27, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chester County17
- Philadelphia County14
- Montgomery County12
- Monroe County11
- Northampton County10
- Delaware County10
- Dauphin County10
- Berks County10
- Bucks County9
- Lebanon County7
- Schuylkill County7
- Carbon County6
- Northumberland County6
- York County6
- Lancaster County6
- Juniata County5
- Perry County5
- Snyder County5
- Union County5
- Greene County5
- Indiana County4
- Lehigh County4
- Cumberland County3
- Washington County3
- Bedford County3
- Columbia County3
- Lycoming County3
- Pike County2
- Fayette County2
- Jefferson County2
- Westmoreland County2
- Sullivan County2
- Bradford County2
- Franklin County2
- Adams County2
- Luzerne County2
- Lackawanna County1
- Wayne County1
- Blair County1
- Huntingdon County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.