Alert archive / Pennsylvania / River Flood Warnings / 2020

River Flood Warnings in Pennsylvania, December 2020

45 river flood warnings in December 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 December 2020. Tap one for its archive.

River Flood Warnings
45
Busiest day
December 25, 202020 river flood warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
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.

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.