Alert archive / Pennsylvania / River Flood Warnings

River Flood Warnings in Pennsylvania, 2020

79 river flood warnings in 2020. 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 2020. Tap one for its archive.

River Flood Warnings
79
Busiest month
December45 river flood warnings
Busiest day
December 25, 202020 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.

IssuedProductOfficeCountiesLasted
Jan 25, 11:34 AM ESTRiver Flood WarningPHIChester7 hr
Jan 25, 11:52 AM ESTRiver Flood WarningPHIDelaware4 hr
Jan 25, 6:28 PM ESTRiver Flood WarningPHIChester, Montgomery, Philadelphia7 hr
Jan 25, 8:00 PM ESTRiver Flood WarningPHIChester, Delaware6 hr
Mar 28, 10:33 PM EDTRiver Flood WarningCTPBlair, Huntingdon6 hr
Apr 13, 10:58 AM EDTRiver Flood WarningPHIChester6 hr
Apr 13, 12:29 PM EDTRiver Flood WarningPHIChester, Delaware12 hr
Apr 30, 1:42 PM EDTRiver Flood WarningCTPPerry22 hr
Apr 30, 7:02 PM EDTRiver Flood WarningCTPSnyder, Union19 hr
Apr 30, 10:27 PM EDTRiver Flood WarningCTPCumberland32 hr
Apr 30, 10:27 PM EDTRiver Flood WarningCTPLebanon, Schuylkill15 hr
May 1, 4:17 AM EDTRiver Flood WarningCTPDauphin50 hr
May 1, 4:17 AM EDTRiver Flood WarningCTPDauphin, Lebanon14 hr
May 1, 1:52 PM EDTRiver Flood WarningCTPCumberland, York9 hr
Jul 10, 4:05 PM EDTRiver Flood WarningPHIDelaware4 hr
Aug 4, 8:19 AM EDTRiver Flood WarningPHIDelaware15 hr
Aug 4, 8:55 AM EDTRiver Flood WarningCTPLancaster, York7 hr
Aug 4, 12:06 PM EDTRiver Flood WarningPHIChester11 hr
Aug 4, 12:37 PM EDTRiver Flood WarningPHIMontgomery14 hr
Aug 4, 12:48 PM EDTRiver Flood WarningPHIChester, Delaware24 hr
Aug 4, 1:01 PM EDTRiver Flood WarningPHIBucks18 hr
Aug 4, 1:12 PM EDTRiver Flood WarningPHIBerks10 hr
Aug 4, 1:12 PM EDTRiver Flood WarningPHIMontgomery26 hr
Aug 4, 1:12 PM EDTRiver Flood WarningPHIChester, Montgomery, Philadelphia43 hr
Aug 4, 1:12 PM EDTRiver Flood WarningPHIMontgomery, Philadelphia35 hr
Aug 4, 2:23 PM EDTRiver Flood WarningPHILehigh16 hr
Aug 4, 4:39 PM EDTRiver Flood WarningPHIMonroe6 hr
Aug 4, 5:03 PM EDTRiver Flood WarningBGMPike, Wayne2 hr
Aug 4, 10:10 PM EDTRiver Flood WarningPHILehigh11 hr
Aug 7, 7:10 PM EDTRiver Flood WarningPHIDelaware7 hr
Nov 30, 3:51 PM ESTRiver Flood WarningPHIChester14 hr
Nov 30, 5:30 PM ESTRiver Flood WarningPHIChester, Delaware16 hr
Nov 30, 5:33 PM ESTRiver Flood WarningPHIMontgomery10 hr
Nov 30, 5:35 PM ESTRiver Flood WarningPHIDelaware4 hr
Nov 30, 9:09 PM ESTRiver Flood WarningPHIChester, Montgomery, Philadelphia9 hr
Nov 30, 10:53 PM ESTRiver Flood WarningPHIBucks5 hr
Dec 23, 1:28 PM ESTRiver Flood WarningCTPColumbia4 days
Dec 23, 1:28 PM ESTRiver Flood WarningCTPColumbia, Montour, Northumberland, Union4 days
Dec 23, 5:53 PM ESTRiver Flood WarningCTPLycoming, Sullivan43 hr
Dec 23, 11:51 PM ESTRiver Flood WarningCTPDauphin, Juniata, Northumberland, Perry, Snyder, Union21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBradford42 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBradford21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMBradford59 hr
Dec 24, 11:30 AM ESTRiver Flood WarningBGMWyoming21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMLuzerne21 days
Dec 24, 11:30 AM ESTRiver Flood WarningBGMSusquehanna21 days
Dec 24, 4:00 PM ESTRiver Flood WarningBGMBradford41 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPSnyder, Union28 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPPerry25 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPLebanon, Schuylkill40 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPDauphin, Lebanon47 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPCumberland55 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPLycoming49 hr
Dec 24, 5:31 PM ESTRiver Flood WarningCTPLycoming, Northumberland, Union50 hr
Dec 24, 5:58 PM ESTRiver Flood WarningCTPCentre, Clinton18 hr
Dec 24, 5:58 PM ESTRiver Flood WarningCTPHuntingdon25 hr
Dec 24, 10:30 PM ESTRiver Flood WarningPHIDelaware10 hr
Dec 24, 11:26 PM ESTRiver Flood WarningPHIChester13 hr
Dec 25, 12:32 AM ESTRiver Flood WarningBGMWyoming15 hr
Dec 25, 12:36 AM ESTRiver Flood WarningPHIMontgomery13 hr
Dec 25, 12:59 AM ESTRiver Flood WarningPHIChester, Montgomery, Philadelphia21 hr
Dec 25, 2:28 AM ESTRiver Flood WarningPHIBucks15 hr
Dec 25, 3:33 AM ESTRiver Flood WarningPHIChester, Delaware17 hr
Dec 25, 4:00 AM ESTRiver Flood WarningPHILehigh, Northampton16 hr
Dec 25, 4:53 AM ESTRiver Flood WarningPHIBerks, Montgomery9 hr
Dec 25, 6:32 AM ESTRiver Flood WarningPHIMontgomery, Philadelphia7 hr
Dec 25, 7:28 AM ESTRiver Flood WarningPHIMonroe10 hr
Dec 25, 10:20 AM ESTRiver Flood WarningBGMPike17 hr
Dec 25, 10:21 AM ESTRiver Flood WarningBGMWayne22 hr
Dec 25, 12:10 PM ESTRiver Flood WarningCTPDauphin62 hr
Dec 25, 12:31 PM ESTRiver Flood WarningBGMSusquehanna56 hr
Dec 25, 12:31 PM ESTRiver Flood WarningCTPLancaster, York45 hr
Dec 25, 12:31 PM ESTRiver Flood WarningCTPCumberland, Dauphin, Juniata, Lancaster, Perry, Snyder and 1 more36 hr
Dec 25, 3:50 PM ESTRiver Flood WarningCTPNorthumberland, Union13 hr
Dec 25, 3:50 PM ESTRiver Flood WarningCTPNorthumberland, Union13 hr
Dec 25, 4:06 PM ESTRiver Flood WarningBGMBradford68 hr
Dec 25, 10:11 PM ESTRiver Flood WarningBGMWyoming29 hr
Dec 26, 5:12 AM ESTRiver Flood WarningPHINorthampton10 hr
Dec 26, 6:56 AM ESTRiver Flood WarningPHIBucks9 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. December 25, 202020river flood warnings
  2. December 24, 202017river flood warnings
  3. August 4, 202013river flood warnings
  4. May 1, 20205river flood warnings
  5. November 30, 20204river flood warnings
  6. January 25, 20203river flood warnings
  7. December 23, 20203river flood warnings
  8. December 26, 20203river flood warnings
  9. April 13, 20202river flood warnings
  10. April 30, 20202river flood warnings
  11. December 1, 20202river flood warnings
  12. January 26, 20201river flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.