Alert archive / New Jersey / Flash Flood Watches

Flash Flood Watches in New Jersey, 2021

19 flash flood watches in 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 flash flood watches reaches back to 2005.

Flash Flood Watches by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Flash Flood Watches
19
Busiest month
July7 flash flood watches
Busiest day
July 7, 20212 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
Jun 3, 9:37 AM EDTFlash Flood WatchPHIBurlington, Camden, Gloucester, Salem12 hr
Jun 30, 3:19 PM EDTFlash Flood WatchPHIBurlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 3 more26 hr
Jul 1, 10:47 AM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union10 hr
Jul 7, 3:32 PM EDTFlash Flood WatchPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more42 hr
Jul 7, 4:28 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union44 hr
Jul 11, 3:45 PM EDTFlash Flood WatchPHIBurlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more36 hr
Jul 11, 4:24 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union35 hr
Jul 16, 2:43 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union37 hr
Jul 16, 3:17 PM EDTFlash Flood WatchPHIAtlantic, Burlington, Camden, Gloucester, Hunterdon, Mercer and 8 more35 hr
Aug 26, 3:30 PM EDTFlash Flood WatchPHIAtlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 8 more48 hr
Aug 26, 3:35 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union43 hr
Aug 30, 5:00 AM EDTFlash Flood WatchPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more71 hr
Aug 30, 3:06 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union63 hr
Sep 7, 2:33 PM EDTFlash Flood WatchPHIHunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more37 hr
Sep 7, 3:25 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union35 hr
Sep 22, 3:24 AM EDTFlash Flood WatchPHIHunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more41 hr
Sep 22, 3:21 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union35 hr
Oct 24, 2:58 PM EDTFlash Flood WatchOKXBergen, Essex, Hudson, Passaic, Union55 hr
Oct 24, 3:09 PM EDTFlash Flood WatchPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more48 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 7, 20212flash flood watches
  2. July 11, 20212flash flood watches
  3. July 16, 20212flash flood watches
  4. August 26, 20212flash flood watches
  5. August 30, 20212flash flood watches
  6. September 7, 20212flash flood watches
  7. September 22, 20212flash flood watches
  8. October 24, 20212flash flood watches
  9. June 3, 20211flash flood watches
  10. June 30, 20211flash flood watches
  11. July 1, 20211flash flood watches

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.