Alert archive / Pennsylvania / Flash Flood Warnings / 2004

Flash Flood Warnings in Pennsylvania, August 2004

43 flash flood warnings in August 2004. 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in August 2004. Tap one for its archive.

Flash Flood Warnings
43
Busiest day
August 1, 200412 flash 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
Jul 31, 9:31 PM EDTFlash Flood WarningCTPLancaster6 hr
Aug 1, 3:56 AM EDTFlash Flood WarningCTPYork6 hr
Aug 1, 4:54 AM EDTFlash Flood WarningCTPDauphin6 hr
Aug 1, 7:12 AM EDTFlash Flood WarningPHIMontgomery2 hr
Aug 1, 7:30 AM EDTFlash Flood WarningPHIPhiladelphia2 hr
Aug 1, 7:43 AM EDTFlash Flood WarningPHIBucks2 hr
Aug 1, 7:50 AM EDTFlash Flood WarningPHIChester, Delaware115 min
Aug 1, 8:01 AM EDTFlash Flood WarningPHIMontgomery89 min
Aug 1, 9:08 AM EDTFlash Flood WarningPHIChester, Delaware, Montgomery, Philadelphia2 hr
Aug 1, 9:34 AM EDTFlash Flood WarningCTPCumberland3 hr
Aug 1, 10:59 AM EDTFlash Flood WarningPHIDelaware, Montgomery, Philadelphia2 hr
Aug 1, 12:52 PM EDTFlash Flood WarningPHIDelaware, Philadelphia4 hr
Aug 2, 7:29 PM EDTFlash Flood WarningCTPYork6 hr
Aug 2, 7:31 PM EDTFlash Flood WarningPHIBucks119 min
Aug 2, 8:14 PM EDTFlash Flood WarningCTPLancaster6 hr
Aug 2, 8:39 PM EDTFlash Flood WarningPHIMonroe3 hr
Aug 10, 9:06 PM EDTFlash Flood WarningCTPMcKean6 hr
Aug 10, 9:44 PM EDTFlash Flood WarningPBZFayette3 hr
Aug 11, 4:31 PM EDTFlash Flood WarningCTPLancaster6 hr
Aug 12, 5:15 PM EDTFlash Flood WarningPHIBerks3 hr
Aug 12, 5:30 PM EDTFlash Flood WarningCTPLebanon, Schuylkill6 hr
Aug 12, 5:51 PM EDTFlash Flood WarningCTPYork6 hr
Aug 12, 5:53 PM EDTFlash Flood WarningBGMPike4 hr
Aug 12, 7:47 PM EDTFlash Flood WarningPHIBerks, Carbon3 hr
Aug 12, 8:50 PM EDTFlash Flood WarningPHIChester3 hr
Aug 12, 9:14 PM EDTFlash Flood WarningBGMWayne3 hr
Aug 12, 9:32 PM EDTFlash Flood WarningBGMPike3 hr
Aug 12, 10:42 PM EDTFlash Flood WarningPHIBerks4 hr
Aug 12, 10:59 PM EDTFlash Flood WarningPHIMonroe4 hr
Aug 13, 12:11 AM EDTFlash Flood WarningBGMPike4 hr
Aug 13, 2:41 AM EDTFlash Flood WarningPHIBerks3 hr
Aug 13, 2:49 AM EDTFlash Flood WarningPHIMonroe3 hr
Aug 20, 7:30 PM EDTFlash Flood WarningCTPUnion6 hr
Aug 21, 2:55 PM EDTFlash Flood WarningCTPLancaster4 hr
Aug 28, 10:08 AM EDTFlash Flood WarningPBZLawrence3 hr
Aug 28, 12:07 PM EDTFlash Flood WarningPBZAllegheny3 hr
Aug 28, 8:13 PM EDTFlash Flood WarningCTPBedford6 hr
Aug 30, 2:05 PM EDTFlash Flood WarningCTPTioga6 hr
Aug 30, 6:54 PM EDTFlash Flood WarningBGMPike4 hr
Aug 30, 7:26 PM EDTFlash Flood WarningBGMLackawanna3 hr
Aug 30, 7:46 PM EDTFlash Flood WarningPHIChester, Montgomery119 min
Aug 30, 8:30 PM EDTFlash Flood WarningBGMSusquehanna, Wyoming4 hr
Aug 31, 12:20 AM EDTFlash Flood WarningBGMSusquehanna, Wyoming4 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 archive20032005

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.