Frost Advisories in Pennsylvania
702 frost advisories 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Frost Advisories
- 702
- Busiest year
- 202046 frost advisories
- Average year
- 32over 22 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.
- Lycoming County104
- Clinton County91
- Erie County88
- York County87
- Dauphin County86
- Lancaster County84
- Adams County82
- Berks County77
- Cumberland County77
- Lebanon County77
- McKean County77
- Centre County75
- Northampton County75
- Lehigh County74
- Potter County73
- Tioga County73
- Cameron County72
- Elk County72
- Juniata County71
- Perry County70
- Sullivan County70
- Crawford County69
- Franklin County68
- Warren County67
- Wayne County66
- Bradford County65
- Washington County64
- Mifflin County64
- Union County64
- Beaver County63
- Huntingdon County63
- Northumberland County63
- Snyder County63
- Lackawanna County62
- Montour County62
- Allegheny County61
- Luzerne County61
- Greene County60
- Susquehanna County60
- Montgomery County60
27 more counties
- Carbon County59
- Forest County59
- Bucks County59
- Monroe County58
- Schuylkill County58
- Fayette County58
- Columbia County56
- Westmoreland County56
- Jefferson County55
- Fulton County55
- Clarion County54
- Delaware County54
- Clearfield County53
- Venango County53
- Armstrong County51
- Chester County51
- Butler County50
- Blair County50
- Lawrence County47
- Mercer County47
- Somerset County47
- Cambria County46
- Bedford County44
- Wyoming County38
- Philadelphia County33
- Pike County32
- Indiana County17
The latest frost advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 1:36 PM EDT | Frost Advisory | BGM | Lackawanna, Luzerne, Pike, Wayne, Wyoming | 19 hr |
| May 11, 1:12 PM EDT | Frost Advisory | PHI | Carbon, Monroe | 19 hr |
| May 11, 12:58 PM EDT | Frost Advisory | CLE | Erie | 19 hr |
| May 11, 12:45 PM EDT | Frost Advisory | PBZ | Allegheny, Beaver, Fayette, Washington, Westmoreland | 19 hr |
| May 11, 12:37 PM EDT | Frost Advisory | CTP | Bedford, Blair, Centre, Clinton, Columbia, Fulton and 9 more | 19 hr |
| May 10, 1:20 PM EDT | Frost Advisory | PBZ | Armstrong, Beaver, Butler, Clarion, Forest, Indiana and 4 more | 19 hr |
| May 10, 1:17 PM EDT | Frost Advisory | BGM | Bradford, Susquehanna | 19 hr |
| May 10, 1:14 PM EDT | Frost Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more | 19 hr |
| May 10, 12:41 PM EDT | Frost Advisory | CLE | Crawford, Erie | 19 hr |
| May 7, 12:18 PM EDT | Frost Advisory | CTP | Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 7 more | 20 hr |
| May 7, 12:08 PM EDT | Frost Advisory | PBZ | Clarion, Fayette, Forest, Indiana, Jefferson, Venango and 1 more | 20 hr |
| May 6, 12:55 PM EDT | Frost Advisory | CTP | Cameron, Clearfield, Elk, McKean, Potter, Tioga and 1 more | 19 hr |
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.