Extreme Cold Warnings in Pennsylvania
18 extreme cold warnings since 1986. 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 since 1986. Tap one for its archive.
- Extreme Cold Warnings
- 18
- Busiest year
- 202614 extreme cold warnings
- Average year
- 9over 2 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cambria County6
- Somerset County6
- Carbon County4
- Indiana County4
- Monroe County4
- Crawford County3
- Erie County3
- Fayette County3
- Westmoreland County3
- Armstrong County3
- Butler County3
- Clarion County3
- Clearfield County3
- Jefferson County3
- Beaver County2
- Centre County2
- Forest County2
- Lawrence County2
- Mercer County2
- Venango County2
- Adams County1
- Allegheny County1
- Bedford County1
- Berks County1
- Blair County1
- Bradford County1
- Bucks County1
- Cameron County1
- Chester County1
- Clinton County1
- Columbia County1
- Cumberland County1
- Dauphin County1
- Delaware County1
- Elk County1
- Franklin County1
- Fulton County1
- Greene County1
- Huntingdon County1
- Juniata County1
27 more counties
- Lackawanna County1
- Lancaster County1
- Lebanon County1
- Lehigh County1
- Luzerne County1
- Lycoming County1
- McKean County1
- Mifflin County1
- Montgomery County1
- Montour County1
- Northampton County1
- Northumberland County1
- Perry County1
- Philadelphia County1
- Pike County1
- Potter County1
- Schuylkill County1
- Snyder County1
- Sullivan County1
- Susquehanna County1
- Tioga County1
- Union County1
- Warren County1
- Washington County1
- Wayne County1
- Wyoming County1
- York County1
The latest extreme cold warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 6, 2:03 AM EST | Extreme Cold Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 56 hr |
| Feb 6, 1:34 AM EST | Extreme Cold Warning | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 3 days |
| Feb 6, 1:03 AM EST | Extreme Cold Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 60 hr |
| Feb 5, 12:58 PM EST | Extreme Cold Warning | CLE | Crawford, Erie | 47 hr |
| Feb 5, 11:57 AM EST | Extreme Cold Warning | PBZ | Armstrong, Butler, Clarion, Fayette, Forest, Indiana and 4 more | 70 hr |
| Jan 31, 1:32 AM EST | Extreme Cold Warning | CTP | Cambria, Somerset | 35 hr |
| Jan 30, 10:32 PM EST | Extreme Cold Warning | PBZ | Armstrong, Beaver, Butler, Clarion, Indiana, Jefferson and 1 more | 12 hr |
| Jan 30, 5:40 PM EST | Extreme Cold Warning | CTP | Cambria, Centre, Clearfield, Somerset | 17 hr |
| Jan 29, 12:56 PM EST | Extreme Cold Warning | PHI | Carbon, Monroe | 22 hr |
| Jan 26, 2:14 AM EST | Extreme Cold Warning | CTP | Cambria, Clearfield, Somerset | 35 hr |
| Jan 26, 12:30 AM EST | Extreme Cold Warning | CLE | Crawford, Erie | 33 hr |
| Jan 25, 11:52 PM EST | Extreme Cold Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 3 days |
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. Rebuilt daily.