Alert archive / Pennsylvania / River Flood Warnings / 2023

River Flood Warnings in Pennsylvania, December 2023

38 river flood warnings in December 2023. 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 2023. Tap one for its archive.

River Flood Warnings
38
Busiest day
December 18, 202324 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
Dec 11, 2:43 AM ESTRiver Flood WarningPHIBucks10 hr
Dec 11, 3:02 AM ESTRiver Flood WarningPHIChester4 hr
Dec 18, 2:05 AM ESTRiver Flood WarningPHIChester20 hr
Dec 18, 4:20 AM ESTRiver Flood WarningPHIChester, Delaware22 hr
Dec 18, 4:27 AM ESTRiver Flood WarningPHIMontgomery13 hr
Dec 18, 4:35 AM ESTRiver Flood WarningPHIMontgomery, Philadelphia20 hr
Dec 18, 4:49 AM ESTRiver Flood WarningPHIChester, Montgomery, Philadelphia30 hr
Dec 18, 4:51 AM ESTRiver Flood WarningPHIBucks18 hr
Dec 18, 5:00 AM ESTRiver Flood WarningPHIMontgomery30 hr
Dec 18, 5:19 AM ESTRiver Flood WarningPHIDelaware9 hr
Dec 18, 5:37 AM ESTRiver Flood WarningCTPLebanon, Schuylkill29 hr
Dec 18, 6:00 AM ESTRiver Flood WarningBGMWyoming16 hr
Dec 18, 6:03 AM ESTRiver Flood WarningBGMBradford19 hr
Dec 18, 6:35 AM ESTRiver Flood WarningBGMSusquehanna71 hr
Dec 18, 6:35 AM ESTRiver Flood WarningBGMBradford45 hr
Dec 18, 8:31 AM ESTRiver Flood WarningPHIBerks11 hr
Dec 18, 9:02 AM ESTRiver Flood WarningBGMBradford53 hr
Dec 18, 9:02 AM ESTRiver Flood WarningBGMWyoming21 hr
Dec 18, 9:02 AM ESTRiver Flood WarningBGMLuzerne69 hr
Dec 18, 9:41 AM ESTRiver Flood WarningPHIMonroe6 hr
Dec 18, 9:44 AM ESTRiver Flood WarningPHIMonroe13 hr
Dec 18, 10:06 AM ESTRiver Flood WarningPHILehigh, Northampton12 hr
Dec 18, 11:08 AM ESTRiver Flood WarningCTPDauphin, Lebanon29 hr
Dec 18, 11:53 AM ESTRiver Flood WarningCTPLancaster14 hr
Dec 18, 2:26 PM ESTRiver Flood WarningPHIBerks12 hr
Dec 18, 2:59 PM ESTRiver Flood WarningPHIPhiladelphia9 hr
Dec 19, 2:15 AM ESTRiver Flood WarningPHIBucks16 hr
Dec 19, 2:17 AM ESTRiver Flood WarningPHINorthampton16 hr
Dec 19, 3:27 AM ESTRiver Flood WarningCTPColumbia11 hr
Dec 19, 4:36 AM ESTRiver Flood WarningCTPColumbia, Montour, Northumberland, Union23 hr
Dec 19, 6:06 AM ESTRiver Flood WarningCTPDauphin15 hr
Dec 27, 11:06 PM ESTRiver Flood WarningPHIChester9 hr
Dec 28, 12:12 AM ESTRiver Flood WarningPHIMontgomery12 hr
Dec 28, 12:53 AM ESTRiver Flood WarningPHIDelaware3 hr
Dec 28, 2:03 AM ESTRiver Flood WarningPHIChester, Delaware15 hr
Dec 28, 3:07 AM ESTRiver Flood WarningPHIChester, Montgomery, Philadelphia14 hr
Dec 28, 3:28 AM ESTRiver Flood WarningPHIBucks9 hr
Dec 28, 7:30 AM ESTRiver Flood WarningPHIMontgomery, Philadelphia6 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 archive20222024

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.