Alert archive / New Jersey / Passaic County / Flash Flood Warnings

Flash Flood Warnings in Passaic County, New Jersey, 2026

16 flash flood warnings in 2026. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.

Passaic County and its neighbors

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

Flash Flood Warnings
16
Busiest month
July8 flash flood warnings
Busiest day
July 21, 20262 flash flood warnings

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.

IssuedProductOfficeLasted
Jun 23, 2:44 AM EDTFlash Flood WarningOKX2 hr
Jun 26, 1:48 AM EDTFlash Flood WarningOKX117 min
Jul 18, 11:53 AM EDTFlash Flood WarningOKX2 hr
Jul 18, 8:21 PM EDTFlash Flood WarningOKX2 hr
Jul 21, 10:25 AM EDTFlash Flood WarningOKX108 min
Jul 21, 3:07 PM EDTFlash Flood WarningOKX3 hr
Jul 27, 6:35 PM EDTFlash Flood WarningOKX2 hr
Jul 28, 3:38 PM EDTFlash Flood WarningOKX3 hr
Jul 28, 10:50 PM EDTFlash Flood WarningOKX2 hr
Jul 28, 11:14 PM EDTFlash Flood WarningOKX4 hr
Aug 3, 3:20 AM EDTFlash Flood WarningOKX4 hr
Aug 3, 12:12 PM EDTFlash Flood WarningOKX2 hr
Aug 6, 12:25 AM EDTFlash Flood WarningOKX3 hr
Aug 7, 5:54 PM EDTFlash Flood WarningOKX2 hr
Aug 20, 5:39 PM EDTFlash Flood WarningOKX2 hr
Sep 13, 6:35 AM EDTFlash Flood WarningOKX6 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.