Alert archive / Pennsylvania / River Flood Advisories

River Flood Advisories in Pennsylvania, 2011

13 river flood advisories 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 river flood advisories reaches back to 2005.

River Flood Advisories by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

River Flood Advisories
13
Busiest month
April4 river flood advisories
Busiest day
February 20, 20111 river flood advisories

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.

IssuedProductOfficeCountiesLasted
Feb 20, 5:02 AM ESTRiver Flood AdvisoryPBZAllegheny6 hr
Feb 23, 11:05 AM ESTRiver Flood AdvisoryPBZAllegheny3 days
Feb 27, 10:46 AM ESTRiver Flood AdvisoryPBZAllegheny7 days
Mar 7, 12:08 PM ESTRiver Flood AdvisoryPBZAllegheny71 hr
Mar 12, 3:28 PM ESTRiver Flood AdvisoryPBZAllegheny7 days
Apr 5, 11:16 AM EDTRiver Flood AdvisoryPBZAllegheny5 days
Apr 11, 9:48 PM EDTRiver Flood AdvisoryPBZAllegheny13 hr
Apr 12, 10:20 PM EDTRiver Flood AdvisoryPBZAllegheny6 days
Apr 19, 4:13 PM EDTRiver Flood AdvisoryPBZAllegheny11 days
May 17, 10:02 PM EDTRiver Flood AdvisoryPBZAllegheny64 hr
Sep 5, 10:50 PM EDTRiver Flood AdvisoryPBZAllegheny30 hr
Nov 21, 11:30 AM ESTRiver Flood AdvisoryPBZAllegheny4 days
Nov 28, 5:41 AM ESTRiver Flood AdvisoryPBZAllegheny16 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 20, 20111river flood advisories
  2. February 23, 20111river flood advisories
  3. February 27, 20111river flood advisories
  4. March 7, 20111river flood advisories
  5. March 12, 20111river flood advisories
  6. April 5, 20111river flood advisories
  7. April 12, 20111river flood advisories
  8. April 13, 20111river flood advisories
  9. April 19, 20111river flood advisories
  10. May 18, 20111river flood advisories
  11. September 6, 20111river flood advisories
  12. November 21, 20111river flood advisories

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.