Alert archive / Pennsylvania / River Flood Warnings
River Flood Warnings in Pennsylvania, 2012
33 river 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- River Flood Warnings
- 33
- Busiest month
- October24 river flood warnings
- Busiest day
- October 29, 201217 river 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 |
|---|---|---|---|---|
| Mar 1, 7:29 AM EST | River Flood Warning | PBZ | Fayette, Washington, Westmoreland | 15 hr |
| Mar 1, 7:29 AM EST | River Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 15 hr |
| May 15, 11:46 PM EDT | River Flood Warning | CTP | Dauphin, Lebanon, Schuylkill | 7 hr |
| Sep 3, 4:19 AM EDT | River Flood Warning | PHI | Delaware | 91 min |
| Sep 3, 6:41 PM EDT | River Flood Warning | PHI | Delaware | 2 hr |
| Sep 4, 3:11 PM EDT | River Flood Warning | PHI | Delaware | 50 min |
| Oct 29, 11:15 AM EDT | River Flood Warning | PHI | Chester, Delaware | 33 hr |
| Oct 29, 11:21 AM EDT | River Flood Warning | PHI | Chester | 21 hr |
| Oct 29, 11:29 AM EDT | River Flood Warning | PHI | Delaware | 19 hr |
| Oct 29, 11:34 AM EDT | River Flood Warning | PHI | Bucks | 18 hr |
| Oct 29, 11:34 AM EDT | River Flood Warning | PHI | Montgomery | 18 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Blair, Huntingdon | 19 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Huntingdon | 10 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Bedford | 10 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Perry | 28 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Blair, Huntingdon | 22 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Huntingdon | 37 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Cumberland | 65 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Cumberland, York | 47 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Dauphin, Lebanon, Schuylkill | 32 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Dauphin, Lebanon | 22 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Dauphin | 17 hr |
| Oct 29, 11:45 AM EDT | River Flood Warning | CTP | Lancaster, York | 31 hr |
| Oct 29, 10:14 PM EDT | River Flood Warning | PBZ | Fayette | 12 hr |
| Oct 29, 10:14 PM EDT | River Flood Warning | PBZ | Allegheny, Westmoreland | 18 hr |
| Oct 29, 10:14 PM EDT | River Flood Warning | PBZ | Fayette, Washington, Westmoreland | 12 hr |
| Oct 29, 10:14 PM EDT | River Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 12 hr |
| Oct 29, 10:14 PM EDT | River Flood Warning | PBZ | Indiana, Westmoreland | 21 hr |
| Oct 30, 4:51 AM EDT | River Flood Warning | PHI | Montgomery | 5 hr |
| Oct 30, 4:51 AM EDT | River Flood Warning | PHI | Chester, Montgomery, Philadelphia | 5 hr |
| Dec 21, 7:15 AM EST | River Flood Warning | PHI | Delaware | 4 hr |
| Dec 21, 9:36 AM EST | River Flood Warning | PHI | Bucks | 10 hr |
| Dec 21, 12:08 PM EST | River Flood Warning | PHI | Chester, Delaware | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County7
- Westmoreland County6
- Washington County4
- Dauphin County4
- Chester County4
- Huntingdon County4
- Fayette County3
- Allegheny County3
- Lebanon County3
- Montgomery County3
- Schuylkill County2
- Bucks County2
- Blair County2
- Cumberland County2
- York County2
- Bedford County1
- Perry County1
- Lancaster County1
- Indiana County1
- Philadelphia 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. Rebuilt daily.