Alert archive / Pennsylvania / Flood Watches / 2011
Flood Watches in Pennsylvania, May 2011
6 flood watches in May 2011. 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 May 2011. Tap one for its archive.
- Flood Watches
- 6
- Busiest day
- May 2, 20111 flood watches
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 2, 3:31 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Susquehanna, Wyoming | 42 hr |
| May 13, 3:52 PM EDT | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 3 more | 6 hr |
| May 16, 3:50 PM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 60 hr |
| May 17, 11:13 AM EDT | Flood Watch | CTP | Adams, Bedford, Cumberland, Dauphin, Franklin, Fulton and 6 more | 33 hr |
| May 18, 2:41 AM EDT | Flood Watch | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 16 hr |
| May 26, 11:02 AM EDT | Flood Watch | CLE | Crawford, Erie | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegheny County2
- Fayette County2
- Greene County2
- Washington County2
- Westmoreland County2
- Bradford County1
- Lackawanna County1
- Luzerne County1
- Susquehanna County1
- Wyoming County1
- Armstrong County1
- Beaver County1
- Butler County1
- Lawrence County1
- Berks County1
- Carbon County1
- Delaware County1
- Lehigh County1
- Monroe County1
- Northampton County1
- Philadelphia County1
- Adams County1
- Bedford County1
- Cumberland County1
- Dauphin County1
- Franklin County1
- Fulton County1
- Lancaster County1
- Lebanon County1
- Perry County1
- Schuylkill County1
- Somerset County1
- York County1
- Crawford County1
- Erie County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.