Alert archive / Pennsylvania / Flood Watches
Flood Watches in Pennsylvania, 2021
5 flood watches in 2021. 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 flood watches reaches back to 2005.
Flood Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Flood Watches
- 5
- Busiest month
- February2 flood watches
- Busiest day
- February 27, 20212 flood watches
Over time
By month
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 |
|---|---|---|---|---|
| Feb 27, 3:56 AM EST | Flood Watch | PBZ | Fayette | 48 hr |
| Feb 27, 2:29 PM EST | Flood Watch | CTP | Bedford, Somerset | 39 hr |
| Jul 16, 1:22 PM EDT | Flood Watch | CTP | Cameron, Clinton, Elk, Lycoming, McKean, Potter and 3 more | 21 min |
| Aug 21, 3:27 AM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 53 hr |
| Aug 22, 5:01 AM EDT | Flood Watch | CTP | Lancaster, Lebanon, Schuylkill | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fayette County1
- Bedford County1
- Somerset County1
- Cameron County1
- Clinton County1
- Elk County1
- Lycoming County1
- McKean County1
- Potter County1
- Sullivan County1
- Tioga County1
- Warren County1
- Berks County1
- Bucks County1
- Carbon County1
- Chester County1
- Delaware County1
- Lehigh County1
- Monroe County1
- Montgomery County1
- Northampton County1
- Philadelphia County1
- Lancaster County1
- Lebanon County1
- Schuylkill County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.