Alert archive / Pennsylvania / Flood Watches
Flood Watches in Pennsylvania, 2011
44 flood watches in 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 2011. Tap one for its archive.
- Flood Watches
- 44
- Busiest month
- March10 flood watches
- Busiest day
- February 27, 20114 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 23, 10:29 AM EST | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 4 more | 50 hr |
| Feb 24, 3:00 AM EST | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Centre, Clearfield and 21 more | 30 hr |
| Feb 24, 2:39 PM EST | Flood Watch | BGM | Lackawanna, Luzerne, Pike, Wayne, Wyoming | 19 hr |
| Feb 24, 3:02 PM EST | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 25 hr |
| Feb 27, 2:59 AM EST | Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 36 hr |
| Feb 27, 3:42 AM EST | Flood Watch | CLE | Crawford, Erie | 35 hr |
| Feb 27, 4:44 AM EST | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 34 hr |
| Feb 27, 1:59 PM EST | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 22 hr |
| Feb 28, 5:08 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 5 hr |
| 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 |
| Apr 4, 10:00 PM EDT | Flood Watch | CTP | Cambria, Cameron, Centre, Clearfield, Clinton, Elk and 4 more | 10 hr |
| Apr 16, 1:48 AM EDT | Flood Watch | BGM | Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming | 26 hr |
| Apr 16, 4:07 AM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Apr 19, 10:23 AM EDT | Flood Watch | PBZ | Fayette, Greene, Washington | 5 hr |
| Apr 25, 12:48 PM EDT | Flood Watch | CLE | Crawford, Erie | 63 hr |
| Apr 25, 3:20 PM EDT | Flood Watch | BGM | Bradford | 12 hr |
| 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 |
| Aug 6, 8:49 PM EDT | Flood Watch | PHI | Carbon, Monroe | 9 hr |
| Aug 13, 3:10 PM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 13 hr |
| Aug 13, 3:37 PM EDT | Flood Watch | CLE | Crawford, Erie | 47 hr |
| Aug 25, 4:36 PM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 68 hr |
| Aug 26, 3:33 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 53 hr |
| Sep 4, 3:05 PM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 4 days |
| Sep 5, 9:07 PM EDT | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 71 hr |
| Sep 6, 4:34 AM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 61 hr |
| Sep 22, 3:43 AM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 45 hr |
| Nov 22, 11:05 AM EST | Flood Watch | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 13 hr |
| Dec 6, 3:10 PM EST | Flood Watch | PHI | Berks, Delaware, Lehigh, Northampton, Philadelphia | 36 hr |
| Dec 7, 4:18 AM EST | Flood Watch | CTP | Lancaster, Lebanon, York | 20 hr |
| Dec 26, 3:13 PM EST | Flood Watch | PHI | Delaware, Philadelphia | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County12
- Philadelphia County12
- Berks County11
- Carbon County11
- Lehigh County11
- Monroe County11
- Northampton County11
- Fayette County8
- Greene County8
- Washington County8
- Lackawanna County8
- Luzerne County8
- Wyoming County8
- Allegheny County7
- Westmoreland County7
- Lancaster County7
- Lebanon County7
- York County7
- Pike County7
- Wayne County7
- Bradford County7
- Susquehanna County7
- Beaver County6
- Adams County6
- Bedford County6
- Cambria County6
- Centre County6
- Clearfield County6
- Clinton County6
- Cumberland County6
- Dauphin County6
- Franklin County6
- Fulton County6
- Lycoming County6
- Perry County6
- Schuylkill County6
- Somerset County6
- Crawford County6
- Erie County6
- Armstrong County5
23 more counties
- Butler County5
- Lawrence County5
- Blair County5
- Columbia County5
- Huntingdon County5
- Juniata County5
- Mifflin County5
- Montour County5
- Northumberland County5
- Snyder County5
- Sullivan County5
- Union County5
- Cameron County5
- Elk County5
- McKean County5
- Potter County5
- Tioga County5
- Jefferson County4
- Warren County4
- Clarion County3
- Forest County3
- Mercer County3
- Venango County3
The busiest days
Days with the most alerts issued, by UTC date.
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.