Alert archive / Pennsylvania / Tornado Warnings / 2026
Tornado Warnings in Pennsylvania, September 2026
25 tornado warnings in September 2026. 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 tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in September 2026. Tap one for its archive.
- Tornado Warnings
- 25
- Busiest day
- September 3, 202611 tornado 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 |
|---|---|---|---|---|
| Sep 1, 5:13 PM EDT | Tornado Warning | CTP | Potter, Tioga | 32 min |
| Sep 1, 5:19 PM EDT | Tornado Warning | CTP | Lycoming, Sullivan, Tioga | 26 min |
| Sep 1, 5:46 PM EDT | Tornado Warning | CTP | Columbia, Montour, Northumberland | 29 min |
| Sep 1, 6:31 PM EDT | Tornado Warning | BGM | Bradford | 29 min |
| Sep 1, 6:58 PM EDT | Tornado Warning | BGM | Bradford | 32 min |
| Sep 1, 7:27 PM EDT | Tornado Warning | CTP | Sullivan | 33 min |
| Sep 2, 7:51 AM EDT | Tornado Warning | CTP | Warren | 24 min |
| Sep 2, 8:03 AM EDT | Tornado Warning | CLE | Crawford | 42 min |
| Sep 2, 8:38 AM EDT | Tornado Warning | CTP | Elk, McKean | 37 min |
| Sep 2, 7:56 PM EDT | Tornado Warning | CTP | Tioga | 34 min |
| Sep 2, 8:12 PM EDT | Tornado Warning | CTP | Centre, Clinton | 33 min |
| Sep 2, 8:29 PM EDT | Tornado Warning | CTP | Tioga | 35 min |
| Sep 2, 8:44 PM EDT | Tornado Warning | CTP | Centre, Clinton | 31 min |
| Sep 2, 11:15 PM EDT | Tornado Warning | CTP | Elk, McKean, Warren | 15 min |
| Sep 3, 4:02 PM EDT | Tornado Warning | PBZ | Mercer | 28 min |
| Sep 3, 5:00 PM EDT | Tornado Warning | CLE | Crawford, Erie | 13 min |
| Sep 3, 6:36 PM EDT | Tornado Warning | PBZ | Westmoreland | 24 min |
| Sep 3, 6:53 PM EDT | Tornado Warning | PBZ | Fayette, Westmoreland | 37 min |
| Sep 3, 6:56 PM EDT | Tornado Warning | PBZ | Westmoreland | 23 min |
| Sep 3, 7:39 PM EDT | Tornado Warning | CTP | Bedford, Cambria, Somerset | 36 min |
| Sep 3, 7:54 PM EDT | Tornado Warning | CTP | Bedford, Blair, Cambria | 36 min |
| Sep 9, 7:16 PM EDT | Tornado Warning | CTP | McKean | 29 min |
| Sep 9, 7:24 PM EDT | Tornado Warning | PBZ | Beaver | 14 min |
| Sep 9, 8:08 PM EDT | Tornado Warning | CTP | Potter | 37 min |
| Sep 9, 8:59 PM EDT | Tornado Warning | CTP | Cameron, McKean, Potter | 31 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tioga County4
- McKean County4
- Potter County3
- Westmoreland County3
- Sullivan County2
- Bradford County2
- Warren County2
- Crawford County2
- Elk County2
- Centre County2
- Clinton County2
- Bedford County2
- Cambria County2
- Lycoming County1
- Columbia County1
- Montour County1
- Northumberland County1
- Mercer County1
- Erie County1
- Fayette County1
- Somerset County1
- Blair County1
- Beaver County1
- Cameron County1
Nearby
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.