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

Flash Flood Warnings in Hunterdon 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.

Hunterdon 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
August8 flash flood warnings
Busiest day
July 28, 20264 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
Jul 6, 9:16 AM EDTFlash Flood WarningPHI2 hr
Jul 9, 1:22 PM EDTFlash Flood WarningPHI4 hr
Jul 18, 2:36 PM EDTFlash Flood WarningPHI4 hr
Jul 28, 2:11 PM EDTFlash Flood WarningPHI4 hr
Jul 28, 2:45 PM EDTFlash Flood WarningPHI9 hr
Jul 28, 6:17 PM EDTFlash Flood WarningPHI6 hr
Jul 28, 7:55 PM EDTFlash Flood WarningPHI4 hr
Aug 3, 12:05 AM EDTFlash Flood WarningPHI3 hr
Aug 3, 2:50 AM EDTFlash Flood WarningPHI4 hr
Aug 5, 2:50 PM EDTFlash Flood Warning Considerable damage threatPHI4 hr
Aug 5, 3:33 PM EDTFlash Flood WarningPHI86 min
Aug 5, 11:40 PM EDTFlash Flood WarningPHI4 hr
Aug 7, 4:56 PM EDTFlash Flood WarningPHI3 hr
Aug 7, 5:01 PM EDTFlash Flood WarningPHI3 hr
Aug 7, 5:18 PM EDTFlash Flood WarningPHI3 hr
Sep 1, 9:19 PM EDTFlash Flood WarningPHI116 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 28, 20264flash flood warnings
  2. August 7, 20263flash flood warnings
  3. August 3, 20262flash flood warnings
  4. August 5, 20262flash flood warnings
  5. July 6, 20261flash flood warnings
  6. July 9, 20261flash flood warnings
  7. July 18, 20261flash flood warnings
  8. August 6, 20261flash flood warnings
  9. September 2, 20261flash flood warnings

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.