Alert archive / Pennsylvania / Flood Watches

Flood Watches in Pennsylvania, 2026

56 flood watches in 2026. 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 flood watches reaches back to 2005.

Flood Watches by county

Each county as a circle sized by its count in 2026. Tap one for its archive.

Flood Watches
56
Busiest month
July21 flood watches
Busiest day
July 5, 20264 flood watches

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
Feb 19, 11:02 AM ESTFlood WatchCTPBedford, Blair, Cambria, Fulton, Huntingdon, Somerset26 hr
Feb 19, 11:08 AM ESTFlood WatchPBZArmstrong, Butler, Clarion, Fayette, Forest, Indiana and 4 more46 hr
Mar 11, 2:02 PM EDTFlood WatchPBZAllegheny, Fayette, Greene, Indiana, Washington, Westmoreland8 hr
Mar 11, 3:12 PM EDTFlood WatchCTPBlair, Cambria, Clearfield, Somerset7 hr
May 22, 8:50 AM EDTFlood WatchPBZAllegheny, Beaver, Greene, Washington41 hr
May 24, 5:14 PM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Fayette, Greene and 3 more7 hr
May 26, 1:06 PM EDTFlood WatchPBZFayette, Greene, Washington33 hr
May 26, 1:13 PM EDTFlood WatchCTPSomerset25 hr
Jun 22, 2:13 AM EDTFlood WatchPHIBucks, Chester, Delaware, Montgomery, Philadelphia25 hr
Jun 26, 1:03 PM EDTFlood WatchPBZGreene23 hr
Jul 5, 2:33 AM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more41 hr
Jul 5, 3:17 AM EDTFlood WatchCTPAdams, Bedford, Blair, Cambria, Cameron, Centre and 27 more52 hr
Jul 5, 11:03 AM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more11 hr
Jul 5, 11:32 AM EDTFlood WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more26 hr
Jul 6, 2:09 AM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more21 hr
Jul 6, 2:21 AM EDTFlood WatchCLECrawford, Erie17 hr
Jul 7, 9:47 AM EDTFlood WatchCTPBedford, Blair, Cambria, Fulton, Huntingdon, Somerset11 hr
Jul 7, 11:39 AM EDTFlood WatchPBZFayette, Indiana, Westmoreland7 hr
Jul 9, 2:09 AM EDTFlood WatchPHIBerks, Bucks, Chester, Delaware, Montgomery, Philadelphia19 hr
Jul 9, 2:10 AM EDTFlood WatchCTPAdams, Bedford, Cumberland, Dauphin, Franklin, Fulton and 5 more18 hr
Jul 9, 8:16 AM EDTFlood WatchPBZFayette, Greene11 hr
Jul 10, 1:50 AM EDTFlood WatchCTPBedford, Blair, Cambria, Cameron, Centre, Clearfield and 3 more20 hr
Jul 10, 1:56 AM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more20 hr
Jul 17, 1:40 PM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more33 hr
Jul 18, 9:21 AM EDTFlood WatchCTPAdams, Bedford, Blair, Cambria, Cameron, Centre and 23 more13 hr
Jul 18, 9:42 AM EDTFlood WatchPBZAllegheny, Armstrong, Butler, Clarion, Fayette, Forest and 4 more13 hr
Jul 20, 2:44 PM EDTFlood WatchPHIBucks, Chester, Delaware, Montgomery, Philadelphia31 hr
Jul 21, 3:11 AM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Fayette, Greene and 3 more20 hr
Jul 27, 2:15 PM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more38 hr
Jul 27, 2:45 PM EDTFlood WatchBGMLackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming43 hr
Jul 28, 2:34 AM EDTFlood WatchCTPAdams, Cumberland, Dauphin, Franklin, Fulton, Huntingdon and 7 more18 hr
Aug 2, 1:54 AM EDTFlood WatchCLECrawford, Erie20 hr
Aug 2, 2:04 AM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more21 hr
Aug 2, 2:17 AM EDTFlood WatchCTPBedford, Blair, Cambria, Cameron, Centre, Clearfield and 9 more24 hr
Aug 2, 2:20 PM EDTFlood WatchPHIBerks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more26 hr
Aug 10, 10:07 AM EDTFlood WatchPBZAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland41 hr
Aug 11, 2:38 AM EDTFlood WatchCTPSomerset18 hr
Aug 15, 9:57 AM EDTFlood WatchPBZAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland38 hr
Aug 15, 12:54 PM EDTFlood WatchCTPBedford, Blair, Cambria, Franklin, Fulton, Huntingdon and 1 more33 hr
Aug 19, 12:36 PM EDTFlood WatchPBZAllegheny, Fayette, Greene, Washington, Westmoreland25 hr
Aug 19, 2:08 PM EDTFlood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more31 hr
Aug 20, 8:25 AM EDTFlood WatchCTPAdams, Bedford, Blair, Cambria, Centre, Clearfield and 21 more10 hr
Aug 22, 12:21 PM EDTFlood WatchCLECrawford, Erie7 hr
Aug 22, 5:12 PM EDTFlood WatchCTPBlair, Cambria, Centre, Clearfield6 hr
Aug 26, 2:31 PM EDTFlood WatchPHIBerks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more35 hr
Aug 27, 2:55 AM EDTFlood WatchCTPLancaster, Lebanon, Schuylkill22 hr
Sep 2, 12:46 PM EDTFlood WatchBGMBradford, Susquehanna, Wayne14 hr
Sep 3, 2:42 AM EDTFlood WatchCTPAdams, Bedford, Blair, Cambria, Cameron, Centre and 27 more20 hr
Sep 3, 11:15 AM EDTFlood WatchPBZClarion, Forest, Jefferson, Mercer, Venango11 hr
Sep 3, 12:01 PM EDTFlood WatchCLECrawford, Erie10 hr
Sep 4, 9:35 AM EDTFlood WatchPBZAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland7 hr
Sep 4, 12:05 PM EDTFlood WatchCTPBedford, Blair, Cambria, Somerset4 hr
Sep 11, 1:26 PM EDTFlood WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more40 hr
Sep 12, 2:21 AM EDTFlood WatchPHIBucks, Delaware, Montgomery, Philadelphia34 hr
Sep 12, 10:23 AM EDTFlood WatchCTPCambria, Cameron, Clearfield, Elk, McKean, Somerset and 1 more18 hr
Sep 20, 12:00 PM EDTFlood WatchPBZAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland56 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

27 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 5, 20264flood watches
  2. August 2, 20264flood watches
  3. July 9, 20263flood watches
  4. September 3, 20263flood watches
  5. February 19, 20262flood watches
  6. March 11, 20262flood watches
  7. May 26, 20262flood watches
  8. July 6, 20262flood watches
  9. July 7, 20262flood watches
  10. July 10, 20262flood watches
  11. July 18, 20262flood watches
  12. July 27, 20262flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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.