Alert archive / New Jersey / Flash Flood Warnings / 2020

Flash Flood Warnings in New Jersey, July 2020

27 flash flood warnings in July 2020. 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 July 2020. Tap one for its archive.

Flash Flood Warnings
27
Busiest day
July 10, 20207 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 1, 12:42 PM EDTFlash Flood Warning Considerable damage threatOKXEssex, Hudson63 min
Jul 1, 3:10 PM EDTFlash Flood WarningPHIAtlantic3 hr
Jul 1, 4:05 PM EDTFlash Flood WarningPHIAtlantic, Cape May, Cumberland3 hr
Jul 6, 1:08 PM EDTFlash Flood WarningPHIBurlington, Camden4 hr
Jul 6, 2:57 PM EDTFlash Flood Warning EmergencyCatastrophic damage threatPHIBurlington, Camden, Gloucester4 hr
Jul 6, 3:38 PM EDTFlash Flood WarningOKXEssex, Hudson, Union2 hr
Jul 6, 3:47 PM EDTFlash Flood WarningPHIMiddlesex, Morris, Somerset4 hr
Jul 6, 4:02 PM EDTFlash Flood WarningOKXBergen, Essex, Hudson, Passaic115 min
Jul 6, 4:49 PM EDTFlash Flood WarningOKXBergen, Passaic62 min
Jul 8, 3:00 PM EDTFlash Flood WarningOKXBergen, Passaic3 hr
Jul 10, 8:20 AM EDTFlash Flood Warning Considerable damage threatPHICape May4 hr
Jul 10, 9:01 AM EDTFlash Flood WarningPHIAtlantic, Cape May3 hr
Jul 10, 10:31 AM EDTFlash Flood WarningPHIAtlantic, Burlington, Ocean4 hr
Jul 10, 12:49 PM EDTFlash Flood WarningPHIMercer, Middlesex, Monmouth, Ocean, Somerset4 hr
Jul 10, 12:56 PM EDTFlash Flood WarningPHIBurlington, Camden, Cumberland, Gloucester, Salem4 hr
Jul 10, 1:15 PM EDTFlash Flood WarningPHIMiddlesex, Monmouth, Somerset4 hr
Jul 10, 1:30 PM EDTFlash Flood WarningOKXBergen, Essex, Hudson, Passaic, Union4 hr
Jul 11, 2:47 PM EDTFlash Flood WarningOKXBergen, Essex, Hudson3 hr
Jul 11, 2:51 PM EDTFlash Flood WarningOKXBergen, Passaic3 hr
Jul 22, 6:42 PM EDTFlash Flood WarningOKXEssex, Hudson, Union2 hr
Jul 24, 1:28 AM EDTFlash Flood WarningPHIMercer, Middlesex, Monmouth, Somerset4 hr
Jul 24, 9:54 AM EDTFlash Flood WarningOKXEssex, Hudson, Union92 min
Jul 24, 10:40 AM EDTFlash Flood WarningOKXUnion95 min
Jul 24, 10:43 AM EDTFlash Flood WarningPHICamden76 min
Jul 24, 2:26 PM EDTFlash Flood WarningPHIBurlington2 hr
Jul 24, 3:34 PM EDTFlash Flood WarningPHIAtlantic, Burlington, Ocean2 hr
Jul 31, 1:29 AM EDTFlash Flood WarningPHIMiddlesex, Somerset4 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 archive20192021

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.