Severe Flood ● Closed
Flash Flood Warning — Bergen, NJ; Essex, NJ; Hudson, NJ; Passaic, NJ; Union, NJ
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
Flash Flood Warning issued July 28 at 3:38PM EDT until July 28 at 6:45PM EDT by NWS Upton NY
Measurements
| Coordinates | 40.8620, -74.2995 |
|---|---|
| Region | Bergen, NJ; Essex, NJ; Hudson, NJ; Passaic, NJ; Union, NJ |
| Expires | 2026-07-28T18:45:00-04:00 |
| Nws Urgency | Immediate |
| Nws Certainty | Likely |
Official source
Weather alert data courtesy of NOAA / National Weather Service
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by US National Weather Service.
View original reportThis event as JSON · API and licence
Source updated 83 days ago (Jul 28, 2026 22:40 UTC) · we last heard from US National Weather Service 9 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by US National Weather Service and your local emergency services. The guidance below is background.
Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.
Open Flood Safety Guide →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.