Alert archive / Pennsylvania / River Flood Warnings / 2021

River Flood Warnings in Pennsylvania, September 2021

45 river flood warnings in September 2021. 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 September 2021. Tap one for its archive.

River Flood Warnings
45
Busiest day
September 1, 202128 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
Sep 1, 9:38 AM EDTRiver Flood WarningBGMPike, Wayne30 hr
Sep 1, 11:04 AM EDTRiver Flood WarningCTPSnyder, Union17 hr
Sep 1, 11:04 AM EDTRiver Flood WarningCTPCambria17 hr
Sep 1, 11:04 AM EDTRiver Flood WarningCTPHuntingdon23 hr
Sep 1, 11:04 AM EDTRiver Flood WarningCTPJuniata, Mifflin20 hr
Sep 1, 11:04 AM EDTRiver Flood WarningCTPBedford, Huntingdon30 hr
Sep 1, 11:04 AM EDTRiver Flood WarningCTPDauphin55 hr
Sep 1, 11:30 AM EDTRiver Flood WarningPBZIndiana, Westmoreland16 hr
Sep 1, 11:30 AM EDTRiver Flood WarningPBZFayette39 hr
Sep 1, 11:30 AM EDTRiver Flood WarningPBZFayette, Washington, Westmoreland28 hr
Sep 1, 11:30 AM EDTRiver Flood WarningPBZAllegheny, Westmoreland40 hr
Sep 1, 11:30 AM EDTRiver Flood WarningPBZAllegheny, Washington, Westmoreland33 hr
Sep 1, 3:55 PM EDTRiver Flood WarningPHIMontgomery36 hr
Sep 1, 3:55 PM EDTRiver Flood WarningPHIChester, Montgomery, Philadelphia43 hr
Sep 1, 3:55 PM EDTRiver Flood WarningPHIMontgomery, Philadelphia41 hr
Sep 1, 3:55 PM EDTRiver Flood WarningPHIPhiladelphia39 hr
Sep 1, 3:55 PM EDTRiver Flood WarningPHIBerks24 hr
Sep 1, 4:02 PM EDTRiver Flood WarningPHIMonroe24 hr
Sep 1, 4:10 PM EDTRiver Flood WarningPHIMonroe19 hr
Sep 1, 4:12 PM EDTRiver Flood WarningPHILehigh, Northampton25 hr
Sep 1, 4:12 PM EDTRiver Flood WarningPHILehigh, Northampton24 hr
Sep 1, 4:12 PM EDTRiver Flood WarningPHICarbon15 hr
Sep 1, 4:20 PM EDTRiver Flood WarningPHIMontgomery22 hr
Sep 1, 4:21 PM EDTRiver Flood WarningPHIBucks29 hr
Sep 1, 4:44 PM EDTRiver Flood WarningBGMLackawanna13 hr
Sep 1, 5:07 PM EDTRiver Flood WarningPHIChester17 hr
Sep 1, 6:38 PM EDTRiver Flood WarningPHIChester, Delaware26 hr
Sep 1, 7:53 PM EDTRiver Flood WarningPHIDelaware13 hr
Sep 1, 8:29 PM EDTRiver Flood WarningPHILehigh10 hr
Sep 1, 9:47 PM EDTRiver Flood WarningPHIBerks18 hr
Sep 1, 10:29 PM EDTRiver Flood WarningPHIBucks49 hr
Sep 1, 10:32 PM EDTRiver Flood WarningPHIBucks31 hr
Sep 2, 4:45 AM EDTRiver Flood WarningPHIBucks37 hr
Sep 2, 4:45 AM EDTRiver Flood WarningPHINorthampton37 hr
Sep 2, 4:45 AM EDTRiver Flood WarningPHIBucks37 hr
Sep 2, 4:45 AM EDTRiver Flood WarningPHIBucks33 hr
Sep 2, 4:45 AM EDTRiver Flood WarningPHIBucks34 hr
Sep 2, 4:45 AM EDTRiver Flood WarningPHIMonroe, Northampton5 hr
Sep 2, 5:02 AM EDTRiver Flood WarningPHILehigh11 hr
Sep 23, 7:44 AM EDTRiver Flood WarningCTPPerry23 hr
Sep 23, 7:44 AM EDTRiver Flood WarningCTPCentre, Clinton11 hr
Sep 23, 10:10 AM EDTRiver Flood WarningCTPSnyder, Union26 hr
Sep 23, 1:48 PM EDTRiver Flood WarningPHIChester5 hr
Sep 23, 5:36 PM EDTRiver Flood WarningCTPLebanon, Schuylkill12 hr
Sep 23, 10:42 PM EDTRiver Flood WarningCTPCumberland10 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 archive20202022

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.