Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 1989
Severe Thunderstorm Warnings in Pennsylvania, June 1989
40 severe thunderstorm warnings in June 1989. 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 1989. Tap one for its archive.
- Severe Thunderstorm Warnings
- 40
- Busiest day
- June 27, 198914 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, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 17 min |
| Jun 3, 6:22 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 53 min |
| Jun 3, 7:23 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Warren | 67 min |
| Jun 3, 8:09 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 51 min |
| Jun 3, 8:22 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 53 min |
| Jun 3, 8:36 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 54 min |
| Jun 9, 8:17 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 58 min |
| Jun 9, 8:17 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 58 min |
| Jun 15, 6:22 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 38 min |
| Jun 15, 6:41 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 64 min |
| Jun 15, 6:49 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 56 min |
| Jun 20, 8:09 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 66 min |
| Jun 24, 5:03 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 57 min |
| Jun 24, 5:50 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 55 min |
| Jun 24, 6:25 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 2 hr |
| Jun 24, 8:29 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 31 min |
| Jun 24, 8:45 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 75 min |
| Jun 24, 9:03 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 42 min |
| Jun 25, 4:21 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 54 min |
| Jun 25, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 60 min |
| Jun 25, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 43 min |
| Jun 25, 5:08 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 67 min |
| Jun 25, 5:13 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 47 min |
| Jun 25, 6:19 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Snyder | 41 min |
| Jun 25, 6:30 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 30 min |
| Jun 27, 1:56 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 49 min |
| Jun 27, 2:02 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 58 min |
| Jun 27, 2:28 PM EDT | Severe Thunderstorm Warning | CLE | Potter | 62 min |
| Jun 27, 2:46 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 59 min |
| Jun 27, 2:46 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 59 min |
| Jun 27, 3:06 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 69 min |
| Jun 27, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Indiana, Jefferson | 68 min |
| Jun 27, 4:15 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 45 min |
| Jun 27, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 51 min |
| Jun 27, 5:20 PM EDT | Severe Thunderstorm Warning | CTP | Union | 55 min |
| Jun 27, 5:20 PM EDT | Severe Thunderstorm Warning | CTP | Montour | 55 min |
| Jun 27, 6:03 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 57 min |
| Jun 27, 6:18 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Butler | 57 min |
| Jun 27, 6:44 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 46 min |
| Jun 27, 9:05 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Butler County3
- Lancaster County3
- Westmoreland County3
- Bucks County2
- Crawford County2
- Washington County2
- Chester County2
- Berks County2
- Fayette County2
- Jefferson County2
- Northumberland County2
- Erie County1
- Warren County1
- Beaver County1
- Philadelphia County1
- Delaware County1
- Franklin County1
- Armstrong County1
- Huntingdon County1
- Bedford County1
- Fulton County1
- Centre County1
- Juniata County1
- Snyder County1
- Perry County1
- Lawrence County1
- Potter County1
- Clarion County1
- Venango County1
- Clearfield County1
- Indiana County1
- Clinton County1
- Lycoming County1
- Union County1
- Montour County1
- Allegheny County1
- Montgomery County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.