Heavy Snow Warnings in Pennsylvania
22 heavy snow 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 heavy snow warnings reaches back to 2005.
Heavy Snow Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Heavy Snow Warnings
- 22
- Busiest year
- 200711 heavy snow warnings
- Average year
- 6over 4 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 County4
- Somerset County4
- Sullivan County4
- Carbon County3
- Forest County3
- Jefferson County3
- Lycoming County3
- Monroe County3
- Potter County3
- Tioga County3
- Venango County3
- Adams County2
- Bedford County2
- Berks County2
- Blair County2
- Bradford County2
- Cameron County2
- Centre County2
- Clearfield County2
- Clinton County2
- Crawford County2
- Elk County2
- Erie County2
- Lancaster County2
- Lebanon County2
- Lehigh County2
- McKean County2
- Mercer County2
- Northampton County2
- Susquehanna County2
- Warren County2
- Wayne County2
- York County2
- Clarion County2
- Columbia County1
- Cumberland County1
- Dauphin County1
- Franklin County1
- Fulton County1
- Huntingdon 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. Rebuilt daily.