Alert archive / Pennsylvania / Flood Watches / 2011
Flood Watches in Pennsylvania, March 2011
10 flood watches in March 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 March 2011. Tap one for its archive.
- Flood Watches
- 10
- Busiest day
- March 4, 20113 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 |
|---|---|---|---|---|
| Mar 3, 11:43 AM EST | Flood Watch | CLE | Crawford, Erie | 50 hr |
| Mar 4, 3:33 AM EST | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 3 days |
| Mar 4, 3:47 AM EST | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 54 hr |
| Mar 4, 12:12 PM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 61 hr |
| Mar 5, 3:25 AM EST | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 48 hr |
| Mar 5, 1:48 PM EST | Flood Watch | CLE | Crawford, Erie | 7 hr |
| Mar 8, 4:18 AM EST | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 3 days |
| Mar 8, 4:25 AM EST | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 66 hr |
| Mar 8, 2:21 PM EST | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 52 hr |
| Mar 9, 11:56 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 42 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County2
- Erie County2
- Adams County2
- Bedford County2
- Blair County2
- Cambria County2
- Cameron County2
- Centre County2
- Clearfield County2
- Clinton County2
- Columbia County2
- Cumberland County2
- Dauphin County2
- Elk County2
- Franklin County2
- Fulton County2
- Huntingdon County2
- Juniata County2
- Lancaster County2
- Lebanon County2
- Lycoming County2
- McKean County2
- Mifflin County2
- Montour County2
- Northumberland County2
- Perry County2
- Potter County2
- Schuylkill County2
- Snyder County2
- Somerset County2
- Sullivan County2
- Tioga County2
- Union County2
- Warren County2
- York County2
- Allegheny County2
- Armstrong County2
- Beaver County2
- Butler County2
- Clarion County2
23 more counties
- Fayette County2
- Forest County2
- Greene County2
- Jefferson County2
- Lawrence County2
- Mercer County2
- Venango County2
- Washington County2
- Westmoreland County2
- Bradford County2
- Lackawanna County2
- Luzerne County2
- Pike County2
- Susquehanna County2
- Wayne County2
- Wyoming County2
- Berks County2
- Carbon County2
- Delaware County2
- Lehigh County2
- Monroe County2
- Northampton County2
- Philadelphia County2
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.