Live · updated 1 min ago
Pennsylvania weather alerts
1 active alert across 6 counties in Pennsylvania right now: a Frost Advisory. Pick a county or city for what is active, what it means, and a year of history.
6 of 67 counties with alerts most common now: Frost Advisory All counties Get alerts on your phone →
Where the alerts are right now
Frost Advisory 1 Beaver County
Frost Advisory 1 Fayette County
Frost Advisory 1 Greene County
Frost Advisory 1 Washington County
Frost Advisory 1 Westmoreland County
Frost Advisory 1
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Last 7 days
Recently issued in Pennsylvania
| Alert | Area | Issued | Ended |
|---|---|---|---|
| Frost Advisory | Washington County | Oct 21, 7:36 PM | Active |
| Frost Advisory | Westmoreland County | Oct 21, 11:57 AM | Active |
| Air Quality Alert | Allegheny County | Oct 20, 9:00 AM | Oct 20, 8:00 PM |
| Frost Advisory | Washington County | Oct 19, 9:34 PM | Oct 20, 9:00 AM |
| Air Quality Alert | Allegheny County | Oct 19, 4:30 PM | Oct 20, 4:00 PM |
| Frost Advisory | Lehigh County | Oct 19, 2:14 AM | Oct 19, 9:00 AM |
| Frost Advisory | Lancaster County | Oct 18, 10:42 PM | Oct 19, 9:00 AM |
| Freeze Warning | York County | Oct 18, 10:42 PM | Oct 19, 9:00 AM |
| Frost Advisory | Greene County | Oct 18, 8:25 PM | Oct 19, 9:00 AM |
| Frost Advisory | Chester County | Oct 18, 1:58 PM | Oct 19, 9:00 AM |
| Frost Advisory | Lebanon County | Oct 18, 1:35 PM | Oct 19, 9:00 AM |
| Freeze Warning | York County | Oct 18, 1:35 PM | Oct 19, 9:00 AM |
| Frost Advisory | Greene County | Oct 18, 12:08 PM | Oct 19, 9:00 AM |
| Freeze Warning | Crawford County | Oct 18, 8:58 AM | Oct 18, 9:00 AM |
| Frost Advisory | Erie County | Oct 18, 8:58 AM | Oct 18, 9:00 AM |
| Freeze Warning | Bucks County | Oct 18, 8:53 AM | Oct 18, 9:00 AM |
| Freeze Warning | Luzerne County | Oct 18, 8:35 AM | Oct 18, 9:00 AM |
| Freeze Warning | Montgomery County | Oct 18, 2:47 AM | Oct 18, 9:00 AM |
| Freeze Warning | Monroe County | Oct 18, 2:47 AM | Oct 18, 9:00 AM |
| Freeze Warning | Crawford County | Oct 18, 2:35 AM | Oct 18, 9:00 AM |
Cities
Alerts by city in Pennsylvania
Every city of 50,000 or more. Alerts are issued by county, so a city page shows the alerts for the county it sits in.
Everywhere
All 67 counties in Pennsylvania
Plain English
What these alerts mean
A warning means the hazard is happening or about to; a watch means conditions favour it; an advisory is a lesser hazard still worth planning around.
Frost is expected on the ground. Cover sensitive plants overnight.
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