Alert archive / Pennsylvania / Areal Flood Warnings
Areal Flood Warnings in Pennsylvania, 2009
45 areal flood warnings in 2009. 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 2009. Tap one for its archive.
- Areal Flood Warnings
- 45
- Busiest month
- February10 areal flood warnings
- Busiest day
- August 2, 20095 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 |
|---|---|---|---|---|
| Feb 8, 4:42 PM EST | Areal Flood Warning | PBZ | Lawrence | 44 hr |
| Feb 9, 5:15 PM EST | Areal Flood Warning | PBZ | Lawrence | 19 hr |
| Feb 10, 12:30 PM EST | Areal Flood Warning | PBZ | Lawrence | 47 hr |
| Feb 10, 6:15 PM EST | Areal Flood Warning | PBZ | Jefferson | 3 hr |
| Feb 11, 8:54 AM EST | Areal Flood Warning | CLE | Crawford, Erie | 12 hr |
| Feb 11, 12:24 PM EST | Areal Flood Warning | PBZ | Armstrong, Clarion, Forest, Jefferson, Mercer, Venango | 24 hr |
| Feb 11, 8:40 PM EST | Areal Flood Warning | CLE | Crawford, Erie | 16 hr |
| Feb 12, 12:34 PM EST | Areal Flood Warning | CLE | Crawford, Erie | 12 hr |
| Feb 12, 1:49 PM EST | Areal Flood Warning | PBZ | Armstrong, Clarion, Venango | 20 hr |
| Feb 12, 4:34 PM EST | Areal Flood Warning | PBZ | Forest | 8 hr |
| May 4, 8:32 AM EDT | Areal Flood Warning | PBZ | Fayette, Greene | 12 hr |
| May 5, 3:08 AM EDT | Areal Flood Warning | PBZ | Washington | 6 hr |
| May 7, 10:15 AM EDT | Areal Flood Warning | PHI | Montgomery | 3 hr |
| May 29, 3:59 AM EDT | Areal Flood Warning | CTP | Cumberland, Perry | 6 hr |
| Jun 13, 9:38 PM EDT | Areal Flood Warning | PHI | Chester, Montgomery, Philadelphia | 4 hr |
| Jun 14, 1:19 AM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 4 hr |
| Jun 17, 6:40 PM EDT | Areal Flood Warning | PBZ | Beaver | 3 hr |
| Jun 30, 5:28 AM EDT | Areal Flood Warning | CLE | Erie | 6 hr |
| Jun 30, 3:30 PM EDT | Areal Flood Warning | CLE | Erie | 20 hr |
| Jul 12, 1:04 AM EDT | Areal Flood Warning | PHI | Chester | 3 hr |
| Jul 12, 1:19 AM EDT | Areal Flood Warning | PHI | Philadelphia | 3 hr |
| Jul 23, 7:56 PM EDT | Areal Flood Warning | CTP | Cumberland, York | 3 hr |
| Jul 23, 9:26 PM EDT | Areal Flood Warning | CTP | Clinton, Lycoming | 109 min |
| Jul 23, 10:46 PM EDT | Areal Flood Warning | CTP | York | 2 hr |
| Jul 28, 7:18 AM EDT | Areal Flood Warning | PHI | Chester, Montgomery | 2 hr |
| Aug 2, 7:51 AM EDT | Areal Flood Warning | PHI | Chester | 4 hr |
| Aug 2, 9:04 AM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 4 hr |
| Aug 2, 1:25 PM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 6 hr |
| Aug 2, 6:15 PM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 4 hr |
| Aug 2, 6:25 PM EDT | Areal Flood Warning | PHI | Philadelphia | 4 hr |
| Aug 9, 9:33 AM EDT | Areal Flood Warning | PHI | Philadelphia | 51 min |
| Aug 13, 1:28 AM EDT | Areal Flood Warning | CTP | Lebanon, Schuylkill | 6 hr |
| Aug 19, 10:12 PM EDT | Areal Flood Warning | CTP | Cumberland | 108 min |
| Aug 29, 10:33 PM EDT | Areal Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 2 hr |
| Sep 11, 9:41 AM EDT | Areal Flood Warning | PHI | Chester | 82 min |
| Oct 24, 9:01 PM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 9 hr |
| Oct 24, 9:26 PM EDT | Areal Flood Warning | PHI | Delaware | 5 hr |
| Oct 24, 9:58 PM EDT | Areal Flood Warning | PHI | Montgomery | 4 hr |
| Nov 20, 5:35 AM EST | Areal Flood Warning | PHI | Chester | 3 hr |
| Dec 3, 6:29 AM EST | Areal Flood Warning | PHI | Montgomery | 106 min |
| Dec 9, 6:53 AM EST | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 8 hr |
| Dec 9, 7:47 AM EST | Areal Flood Warning | PHI | Bucks, Chester, Montgomery | 7 hr |
| Dec 9, 1:15 PM EST | Areal Flood Warning | PHI | Berks | 4 hr |
| Dec 9, 2:55 PM EST | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 7 hr |
| Dec 26, 10:28 AM EST | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 20 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County15
- Philadelphia County13
- Chester County10
- Erie County5
- Bucks County5
- Delaware County5
- Lawrence County3
- Crawford County3
- Cumberland County3
- Jefferson County2
- Armstrong County2
- Clarion County2
- Forest County2
- Venango County2
- York County2
- Mercer County1
- Fayette County1
- Greene County1
- Washington County1
- Perry County1
- Beaver County1
- Clinton County1
- Lycoming County1
- Lebanon County1
- Schuylkill County1
- Berks County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.