Alert archive / Pennsylvania / Areal Flood Warnings
Areal Flood Warnings in Pennsylvania, 2012
38 areal flood warnings in 2012. 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 areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Areal Flood Warnings
- 38
- Busiest month
- October9 areal flood warnings
- Busiest day
- December 21, 20126 areal flood warnings
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 |
|---|---|---|---|---|
| Jan 27, 6:48 AM EST | Areal Flood Warning | PBZ | Venango | 4 hr |
| May 15, 8:46 PM EDT | Areal Flood Warning | PHI | Northampton | 76 min |
| May 15, 11:38 PM EDT | Areal Flood Warning | PHI | Chester, Montgomery | 4 hr |
| May 16, 2:37 AM EDT | Areal Flood Warning | PHI | Philadelphia | 3 hr |
| May 16, 4:27 AM EDT | Areal Flood Warning | PHI | Delaware | 3 hr |
| May 27, 10:07 AM EDT | Areal Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Philadelphia | 3 hr |
| May 27, 5:51 PM EDT | Areal Flood Warning | PHI | Montgomery | 95 min |
| Jun 2, 2:45 AM EDT | Areal Flood Warning | PHI | Montgomery | 6 hr |
| Jul 4, 6:39 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 2 hr |
| Jul 26, 6:34 PM EDT | Areal Flood Warning | PBZ | Indiana, Westmoreland | 3 hr |
| Jul 26, 10:08 PM EDT | Areal Flood Warning | PBZ | Indiana | 11 hr |
| Jul 27, 8:31 PM EDT | Areal Flood Warning | PBZ | Allegheny, Beaver, Butler, Westmoreland | 6 hr |
| Jul 27, 9:50 PM EDT | Areal Flood Warning | PBZ | Armstrong, Indiana, Westmoreland | 5 hr |
| Jul 28, 4:10 PM EDT | Areal Flood Warning | PBZ | Allegheny, Beaver, Butler, Westmoreland | 3 hr |
| Sep 3, 6:24 AM EDT | Areal Flood Warning | PHI | Chester | 4 hr |
| Sep 3, 12:04 PM EDT | Areal Flood Warning | PHI | Chester | 4 hr |
| Sep 3, 5:27 PM EDT | Areal Flood Warning | PHI | Delaware | 3 hr |
| Sep 4, 12:08 PM EDT | Areal Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 4 hr |
| Sep 4, 12:15 PM EDT | Areal Flood Warning | PHI | Berks, Chester, Delaware, Montgomery, Philadelphia | 106 min |
| Sep 4, 7:01 PM EDT | Areal Flood Warning | PHI | Philadelphia | 55 min |
| Sep 18, 3:07 PM EDT | Areal Flood Warning | PHI | Berks, Lehigh | 8 hr |
| Sep 18, 6:19 PM EDT | Areal Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 16 hr |
| Oct 2, 6:23 PM EDT | Areal Flood Warning | PHI | Montgomery | 65 min |
| Oct 29, 7:40 AM EDT | Areal Flood Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 23 hr |
| Oct 29, 12:15 PM EDT | Areal Flood Warning | CTP | Adams, Lancaster, York | 21 hr |
| Oct 29, 4:48 PM EDT | Areal Flood Warning | PHI | Berks | 14 hr |
| Oct 29, 5:10 PM EDT | Areal Flood Warning | CTP | Bedford, Blair, Cambria, Cumberland, Dauphin, Franklin and 8 more | 11 hr |
| Oct 29, 6:00 PM EDT | Areal Flood Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 6 more | 18 hr |
| Oct 30, 4:12 AM EDT | Areal Flood Warning | CTP | Bedford, Cumberland, Franklin, Fulton, Juniata, Perry and 1 more | 5 hr |
| Oct 30, 5:42 AM EDT | Areal Flood Warning | PHI | Chester | 5 hr |
| Oct 30, 11:57 AM EDT | Areal Flood Warning | PBZ | Westmoreland | 4 hr |
| Dec 21, 4:44 AM EST | Areal Flood Warning | PHI | Chester, Montgomery | 14 hr |
| Dec 21, 5:17 AM EST | Areal Flood Warning | PHI | Delaware | 4 hr |
| Dec 21, 5:39 AM EST | Areal Flood Warning | PHI | Bucks | 10 hr |
| Dec 21, 7:36 AM EST | Areal Flood Warning | PHI | Monroe, Northampton | 15 hr |
| Dec 21, 7:49 AM EST | Areal Flood Warning | PHI | Philadelphia | 11 hr |
| Dec 21, 9:24 AM EST | Areal Flood Warning | PHI | Delaware | 4 hr |
| Dec 26, 9:29 PM EST | Areal Flood Warning | PHI | Chester | 118 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County9
- Chester County8
- Philadelphia County7
- Westmoreland County7
- Delaware County6
- Berks County4
- Indiana County4
- Northampton County3
- Bucks County3
- Lehigh County3
- Allegheny County3
- Beaver County3
- Butler County3
- Armstrong County2
- Monroe County2
- Bedford County2
- Cumberland County2
- Franklin County2
- Fulton County2
- Juniata County2
- Perry County2
- Somerset County2
- Venango County1
- Carbon County1
- Adams County1
- Lancaster County1
- York County1
- Blair County1
- Cambria County1
- Dauphin County1
- Huntingdon County1
- Lebanon County1
- Mifflin County1
- Schuylkill County1
- Clarion County1
- Fayette County1
- Greene County1
- Jefferson County1
- Lawrence County1
- Washington County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.