Alert archive / Pennsylvania / Extreme Cold Warnings
Extreme Cold Warnings in Pennsylvania, 2026
14 extreme cold warnings in 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 extreme cold warnings reaches back to 2005.
Extreme Cold Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Extreme Cold Warnings
- 14
- Busiest month
- January9 extreme cold warnings
- Busiest day
- January 26, 20263 extreme cold warnings
Over time
By month
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 |
|---|---|---|---|---|
| Jan 23, 1:23 AM EST | Extreme Cold Warning | PHI | Carbon, Monroe | 35 hr |
| Jan 23, 2:39 AM EST | Extreme Cold Warning | CTP | Cambria, Somerset | 31 hr |
| Jan 25, 11:52 PM EST | Extreme Cold Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 3 days |
| Jan 26, 12:30 AM EST | Extreme Cold Warning | CLE | Crawford, Erie | 33 hr |
| Jan 26, 2:14 AM EST | Extreme Cold Warning | CTP | Cambria, Clearfield, Somerset | 35 hr |
| Jan 29, 12:56 PM EST | Extreme Cold Warning | PHI | Carbon, Monroe | 22 hr |
| Jan 30, 5:40 PM EST | Extreme Cold Warning | CTP | Cambria, Centre, Clearfield, Somerset | 17 hr |
| Jan 30, 10:32 PM EST | Extreme Cold Warning | PBZ | Armstrong, Beaver, Butler, Clarion, Indiana, Jefferson and 1 more | 12 hr |
| Jan 31, 1:32 AM EST | Extreme Cold Warning | CTP | Cambria, Somerset | 35 hr |
| Feb 5, 11:57 AM EST | Extreme Cold Warning | PBZ | Armstrong, Butler, Clarion, Fayette, Forest, Indiana and 4 more | 70 hr |
| Feb 5, 12:58 PM EST | Extreme Cold Warning | CLE | Crawford, Erie | 47 hr |
| Feb 6, 1:03 AM EST | Extreme Cold Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 60 hr |
| Feb 6, 1:34 AM EST | Extreme Cold Warning | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 3 days |
| Feb 6, 2:03 AM EST | Extreme Cold Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 56 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cambria County5
- Somerset County5
- Carbon County3
- Monroe County3
- Armstrong County3
- Butler County3
- Clarion County3
- Indiana County3
- Jefferson County3
- Clearfield County3
- Beaver County2
- Fayette County2
- Forest County2
- Lawrence County2
- Mercer County2
- Venango County2
- Westmoreland County2
- Crawford County2
- Erie County2
- Centre County2
- Allegheny County1
- Greene County1
- Washington County1
- Bradford County1
- Lackawanna County1
- Luzerne County1
- Pike County1
- Susquehanna County1
- Wayne County1
- Wyoming County1
- Berks County1
- Bucks County1
- Chester County1
- Delaware County1
- Lehigh County1
- Montgomery County1
- Northampton County1
- Philadelphia County1
- Adams County1
- Bedford County1
27 more counties
- Blair County1
- Cameron County1
- Clinton County1
- Columbia County1
- Cumberland County1
- Dauphin County1
- Elk County1
- Franklin County1
- Fulton County1
- Huntingdon County1
- Juniata County1
- Lancaster County1
- Lebanon County1
- Lycoming County1
- McKean County1
- Mifflin County1
- Montour County1
- Northumberland County1
- Perry County1
- Potter County1
- Schuylkill County1
- Snyder County1
- Sullivan County1
- Tioga County1
- Union County1
- Warren County1
- York County1
The busiest days
Days with the most alerts issued, by UTC date.
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.