Alert archive / New Jersey / Flash Flood Warnings / 2025

Flash Flood Warnings in New Jersey, July 2025

42 flash flood warnings in July 2025. 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 2025. Tap one for its archive.

Flash Flood Warnings
42
Busiest day
July 31, 202514 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, 5:00 PM EDTFlash Flood WarningPHIMonmouth, Ocean4 hr
Jul 1, 6:11 PM EDTFlash Flood WarningPHIOcean4 hr
Jul 3, 6:11 PM EDTFlash Flood WarningPHIHunterdon, Warren4 hr
Jul 7, 5:29 PM EDTFlash Flood WarningOKXPassaic35 min
Jul 8, 5:45 PM EDTFlash Flood WarningPHICamden, Gloucester, Salem4 hr
Jul 8, 5:53 PM EDTFlash Flood WarningPHIBurlington, Camden4 hr
Jul 9, 8:32 PM EDTFlash Flood Warning Considerable damage threatPHIBurlington, Camden, Gloucester, Salem4 hr
Jul 9, 8:47 PM EDTFlash Flood WarningPHIBurlington, Mercer2 hr
Jul 10, 1:49 PM EDTFlash Flood Warning Considerable damage threatPHIAtlantic, Cumberland4 hr
Jul 10, 2:47 PM EDTFlash Flood WarningPHICumberland94 min
Jul 14, 3:38 PM EDTFlash Flood WarningOKXBergen5 hr
Jul 14, 4:13 PM EDTFlash Flood WarningOKXBergen, Essex, Hudson, Passaic, Union4 hr
Jul 14, 4:49 PM EDTFlash Flood WarningPHIMorris, Warren3 hr
Jul 14, 5:20 PM EDTFlash Flood WarningOKXBergen4 hr
Jul 14, 5:25 PM EDTFlash Flood Warning Considerable damage threatOKXEssex, Union4 hr
Jul 14, 5:25 PM EDTFlash Flood WarningPHIHunterdon, Morris, Warren4 hr
Jul 14, 5:36 PM EDTFlash Flood WarningPHIMiddlesex, Morris, Somerset4 hr
Jul 14, 5:47 PM EDTFlash Flood WarningPHIMorris4 hr
Jul 14, 5:53 PM EDTFlash Flood WarningOKXBergen, Passaic2 hr
Jul 14, 6:26 PM EDTFlash Flood WarningPHIHunterdon, Mercer, Middlesex, Somerset3 hr
Jul 14, 6:34 PM EDTFlash Flood WarningOKXBergen, Hudson3 hr
Jul 14, 7:11 PM EDTFlash Flood WarningPHIMiddlesex, Monmouth4 hr
Jul 14, 7:45 PM EDTFlash Flood WarningPHIBurlington, Camden2 hr
Jul 14, 10:30 PM EDTFlash Flood WarningPHICumberland3 hr
Jul 15, 1:20 AM EDTFlash Flood WarningPHIOcean3 hr
Jul 16, 6:46 PM EDTFlash Flood WarningPHIMiddlesex, Somerset4 hr
Jul 16, 7:38 PM EDTFlash Flood WarningPHIMercer4 hr
Jul 20, 5:15 AM EDTFlash Flood WarningPHIMonmouth, Ocean4 hr
Jul 31, 1:48 PM EDTFlash Flood WarningPHIMorris, Somerset4 hr
Jul 31, 1:52 PM EDTFlash Flood WarningOKXEssex, Union2 hr
Jul 31, 2:27 PM EDTFlash Flood Warning Considerable damage threatPHICamden, Gloucester4 hr
Jul 31, 2:29 PM EDTFlash Flood WarningOKXBergen, Essex, Hudson, Passaic108 min
Jul 31, 2:30 PM EDTFlash Flood WarningPHIMorris4 hr
Jul 31, 2:46 PM EDTFlash Flood Warning Considerable damage threatPHIGloucester, Salem4 hr
Jul 31, 2:52 PM EDTFlash Flood WarningPHIMiddlesex4 hr
Jul 31, 3:07 PM EDTFlash Flood WarningOKXBergen, Hudson3 hr
Jul 31, 3:10 PM EDTFlash Flood Warning Considerable damage threatPHIBurlington, Camden, Gloucester, Mercer, Monmouth, Ocean4 hr
Jul 31, 3:49 PM EDTFlash Flood WarningPHICamden, Gloucester, Salem4 hr
Jul 31, 4:31 PM EDTFlash Flood Warning Considerable damage threatPHIMiddlesex, Monmouth3 hr
Jul 31, 4:43 PM EDTFlash Flood WarningPHIMonmouth, Ocean4 hr
Jul 31, 5:21 PM EDTFlash Flood WarningPHICumberland3 hr
Jul 31, 5:53 PM EDTFlash Flood WarningPHIAtlantic, Burlington, Cape May, Ocean4 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 archive20242026

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.