Alert archive / Pennsylvania / Frost Advisories / 2025
Frost Advisories in Pennsylvania, May 2025
7 frost advisories in May 2025. 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 in May 2025. Tap one for its archive.
- Frost Advisories
- 7
- Busiest day
- May 19, 20254 frost advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| May 9, 2:19 AM EDT | Frost Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 30 hr |
| May 9, 2:38 AM EDT | Frost Advisory | CLE | Crawford, Erie | 29 hr |
| May 9, 2:52 AM EDT | Frost Advisory | CTP | Cambria, Clearfield, Elk, McKean, Somerset, Warren | 29 hr |
| May 19, 3:11 AM EDT | Frost Advisory | BGM | Bradford, Susquehanna, Wayne | 29 hr |
| May 19, 3:29 AM EDT | Frost Advisory | PBZ | Clarion, Forest, Jefferson, Venango | 28 hr |
| May 19, 3:34 AM EDT | Frost Advisory | CLE | Crawford, Erie | 28 hr |
| May 19, 3:34 AM EDT | Frost Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clarion County2
- Forest County2
- Jefferson County2
- Venango County2
- Crawford County2
- Erie County2
- Clearfield County2
- Elk County2
- McKean County2
- Warren County2
- Allegheny County1
- Armstrong County1
- Beaver County1
- Butler County1
- Fayette County1
- Greene County1
- Indiana County1
- Lawrence County1
- Mercer County1
- Washington County1
- Westmoreland County1
- Cambria County1
- Somerset County1
- Bradford County1
- Susquehanna County1
- Wayne County1
- Cameron County1
- Centre County1
- Clinton County1
- Lycoming County1
- Potter County1
- Sullivan County1
- Tioga County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.