Snow Squall Warnings in Pennsylvania
489 snow squall 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 snow squall warnings reaches back to 2005.
Snow Squall Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Snow Squall Warnings
- 489
- Busiest year
- 2024115 snow squall warnings
- Average year
- 54over 9 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.
- Centre County84
- Clearfield County67
- Clinton County52
- Butler County48
- Monroe County48
- Armstrong County45
- Clarion County44
- Susquehanna County44
- Wayne County44
- Allegheny County42
- Westmoreland County40
- Blair County39
- Carbon County37
- Lycoming County37
- Indiana County37
- Huntingdon County35
- Bradford County34
- Cambria County33
- Northampton County33
- Tioga County33
- Jefferson County31
- Venango County31
- Washington County31
- Lackawanna County30
- Union County29
- Bucks County29
- Lehigh County29
- Cameron County28
- Elk County28
- Lawrence County27
- Northumberland County26
- Montgomery County26
- Beaver County26
- Mercer County25
- Mifflin County25
- Potter County25
- Snyder County23
- Bedford County22
- Berks County20
- Chester County20
27 more counties
- Fayette County20
- Luzerne County19
- Wyoming County19
- Columbia County18
- Montour County18
- Forest County17
- Pike County17
- Juniata County17
- Sullivan County16
- Schuylkill County15
- Somerset County15
- McKean County14
- Greene County13
- Franklin County12
- Perry County12
- Dauphin County10
- Delaware County10
- Fulton County10
- Philadelphia County10
- Cumberland County8
- York County8
- Warren County7
- Adams County6
- Lancaster County6
- Crawford County6
- Erie County6
- Lebanon County5
The latest snow squall warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 17, 7:01 PM EDT | Snow Squall Warning | PBZ | Clarion, Forest, Jefferson, Venango | 44 min |
| Mar 17, 6:35 PM EDT | Snow Squall Warning | PBZ | Armstrong, Butler, Clarion, Forest, Jefferson, Mercer and 1 more | 25 min |
| Mar 17, 3:27 PM EDT | Snow Squall Warning | CTP | Clearfield | 48 min |
| Mar 14, 12:40 AM EDT | Snow Squall Warning | CTP | Lycoming, Tioga | 65 min |
| Feb 7, 7:45 AM EST | Snow Squall Warning | PHI | Chester, Delaware | 30 min |
| Feb 7, 7:18 AM EST | Snow Squall Warning | PHI | Berks, Chester, Delaware | 27 min |
| Feb 6, 11:37 PM EST | Snow Squall Warning | CTP | Bedford | 68 min |
| Feb 6, 11:30 PM EST | Snow Squall Warning | PBZ | Fayette, Greene | 45 min |
| Feb 6, 10:52 PM EST | Snow Squall Warning | PBZ | Allegheny, Fayette, Greene, Indiana, Washington, Westmoreland | 53 min |
| Feb 6, 10:50 PM EST | Snow Squall Warning | CTP | Cambria, Somerset | 85 min |
| Feb 6, 10:10 PM EST | Snow Squall Warning | PBZ | Allegheny, Armstrong, Fayette, Indiana, Washington, Westmoreland | 50 min |
| Feb 6, 9:27 PM EST | Snow Squall Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Indiana, Lawrence and 2 more | 48 min |
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.