Alert archive / Pennsylvania / Frost Advisories / 2020
Frost Advisories in Pennsylvania, May 2020
14 frost advisories in May 2020. 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 2020. Tap one for its archive.
- Frost Advisories
- 14
- Busiest day
- May 12, 20204 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 4, 1:18 PM EDT | Frost Advisory | PBZ | Armstrong, Butler, Clarion, Jefferson, Lawrence, Mercer and 1 more | 19 hr |
| May 6, 1:01 PM EDT | Frost Advisory | PBZ | Allegheny, Beaver, Washington | 20 hr |
| May 6, 2:19 PM EDT | Frost Advisory | CLE | Crawford, Erie | 19 hr |
| May 11, 2:58 AM EDT | Frost Advisory | CTP | Adams, Cumberland, Dauphin, Franklin, Fulton, Huntingdon and 6 more | 27 hr |
| May 11, 3:24 AM EDT | Frost Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 27 hr |
| May 11, 3:50 AM EDT | Frost Advisory | CLE | Crawford, Erie | 28 hr |
| May 12, 11:46 AM EDT | Frost Advisory | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 21 hr |
| May 12, 12:22 PM EDT | Frost Advisory | CLE | Erie | 21 hr |
| May 12, 2:25 PM EDT | Frost Advisory | CTP | Adams, Cumberland, Dauphin, Franklin, Fulton, Huntingdon and 6 more | 18 hr |
| May 12, 2:25 PM EDT | Frost Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 18 hr |
| May 13, 10:23 AM EDT | Frost Advisory | BGM | Lackawanna, Luzerne | 22 hr |
| May 13, 2:02 PM EDT | Frost Advisory | CTP | Cameron, Clinton, Columbia, Lycoming, Montour, Schuylkill and 1 more | 18 hr |
| May 13, 2:20 PM EDT | Frost Advisory | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 18 hr |
| May 20, 1:14 PM EDT | Frost Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 10 more | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Erie County3
- Berks County3
- Bucks County3
- Lehigh County3
- Montgomery County3
- Allegheny County2
- Beaver County2
- Washington County2
- Crawford County2
- Adams County2
- Cumberland County2
- Dauphin County2
- Franklin County2
- Fulton County2
- Huntingdon County2
- Juniata County2
- Lancaster County2
- Lebanon County2
- Mifflin County2
- Perry County2
- York County2
- Chester County2
- Northampton County2
- Cameron County2
- Clinton County2
- Columbia County2
- Lycoming County2
- Montour County2
- Schuylkill County2
- Armstrong County1
- Butler County1
- Clarion County1
- Jefferson County1
- Lawrence County1
- Mercer County1
- Venango County1
- Fayette County1
- Greene County1
- Westmoreland County1
- Lackawanna County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.