Alert archive / Pennsylvania / Flash Flood Watches

Flash Flood Watches in Pennsylvania, 2017

37 flash flood watches in 2017. 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 watches reaches back to 2005.

Flash Flood Watches by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Flash Flood Watches
37
Busiest month
July14 flash flood watches
Busiest day
July 6, 20173 flash 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
Jan 12, 6:39 AM ESTFlash Flood WatchPBZBeaver, Butler, Clarion, Forest, Lawrence, Mercer and 1 more10 hr
Feb 25, 4:10 AM ESTFlash Flood WatchBGMBradford, Susquehanna, Wayne14 hr
Mar 1, 12:51 AM ESTFlash Flood WatchPBZAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland12 hr
May 28, 11:11 AM EDTFlash Flood WatchPBZAllegheny, Fayette, Greene, Washington, Westmoreland8 hr
May 28, 11:19 AM EDTFlash Flood WatchCTPBedford, Somerset11 hr
Jun 5, 10:10 PM EDTFlash Flood WatchBGMWayne5 hr
Jun 15, 11:50 AM EDTFlash Flood WatchCTPBedford, Blair, Cambria, Cameron, Centre, Clearfield and 6 more14 hr
Jun 18, 3:30 AM EDTFlash Flood WatchPHIBerks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more39 hr
Jun 18, 1:31 PM EDTFlash Flood WatchCTPCameron, Elk, McKean, Potter, Warren15 hr
Jun 19, 5:18 AM EDTFlash Flood WatchCTPAdams, Lancaster, Lebanon, York11 hr
Jun 19, 12:41 PM EDTFlash Flood WatchBGMLackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming5 hr
Jun 22, 12:26 PM EDTFlash Flood WatchPBZAllegheny, Armstrong, Beaver, Butler, Fayette, Greene and 3 more38 hr
Jun 23, 2:16 PM EDTFlash Flood WatchCTPBedford, Blair, Cambria, Somerset13 hr
Jun 30, 5:33 PM EDTFlash Flood WatchCLECrawford, Erie6 hr
Jun 30, 5:33 PM EDTFlash Flood WatchPBZLawrence, Mercer, Venango10 hr
Jul 6, 9:56 AM EDTFlash Flood WatchPBZFayette, Greene11 hr
Jul 6, 1:15 PM EDTFlash Flood WatchCTPAdams, Bedford, Franklin, Fulton, Somerset, York13 hr
Jul 6, 4:16 PM EDTFlash Flood WatchPHIChester, Delaware, Montgomery, Philadelphia3 hr
Jul 12, 11:00 AM EDTFlash Flood WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more60 hr
Jul 12, 3:18 PM EDTFlash Flood WatchCLECrawford, Erie37 hr
Jul 13, 9:25 AM EDTFlash Flood WatchPBZAllegheny, Beaver, Butler, Fayette, Greene, Lawrence and 4 more31 hr
Jul 14, 11:12 AM EDTFlash Flood WatchCTPDauphin, Lancaster, Lebanon, Schuylkill11 hr
Jul 14, 11:40 AM EDTFlash Flood WatchPHIBerks, Chester, Delaware, Montgomery, Philadelphia11 hr
Jul 23, 2:27 PM EDTFlash Flood WatchCTPAdams, Cameron, Clinton, Columbia, Cumberland, Dauphin and 17 more18 hr
Jul 23, 3:16 PM EDTFlash Flood WatchPHIBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more15 hr
Jul 23, 3:22 PM EDTFlash Flood WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more29 hr
Jul 27, 1:46 PM EDTFlash Flood WatchCTPAdams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more41 hr
Jul 27, 2:13 PM EDTFlash Flood WatchPBZAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 4 more42 hr
Jul 27, 3:08 PM EDTFlash Flood WatchPHIBerks, Bucks, Chester, Delaware, Montgomery, Philadelphia42 hr
Aug 6, 3:12 PM EDTFlash Flood WatchPHIBucks, Chester, Delaware, Montgomery, Philadelphia26 hr
Aug 12, 1:17 PM EDTFlash Flood WatchCTPCumberland, Dauphin, Lebanon, Perry5 hr
Aug 18, 3:39 AM EDTFlash Flood WatchPHIBerks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more18 hr
Oct 28, 3:52 AM EDTFlash Flood WatchPHIBucks, Carbon, Delaware, Lehigh, Monroe, Montgomery and 2 more48 hr
Oct 28, 4:10 AM EDTFlash Flood WatchBGMBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more49 hr
Oct 29, 4:38 PM EDTFlash Flood WatchCTPLycoming, Sullivan, Tioga15 hr
Nov 5, 2:08 AM ESTFlash Flood WatchCLECrawford, Erie25 hr
Nov 5, 3:05 AM ESTFlash Flood WatchPBZBeaver, Forest, Lawrence, Mercer, Venango25 hr

By county

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

26 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 6, 20173flash flood watches
  2. July 23, 20173flash flood watches
  3. July 27, 20173flash flood watches
  4. May 28, 20172flash flood watches
  5. June 18, 20172flash flood watches
  6. June 19, 20172flash flood watches
  7. June 30, 20172flash flood watches
  8. July 12, 20172flash flood watches
  9. July 14, 20172flash flood watches
  10. October 28, 20172flash flood watches
  11. November 5, 20172flash flood watches
  12. January 12, 20171flash flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.