Alert USA
weather NWS severe Hunterdon, NJ; Morris, NJ; Warren, NJ July 28, 2026 at 10:38 PM

Flash Flood Warning

FFWPHI

The National Weather Service in Mount Holly has extended the

* Flash Flood Warning for... West Central Morris County in northern New Jersey... Northeastern Hunterdon County in northwestern New Jersey... Southeastern Warren County in northwestern New Jersey...

* Until 815 PM EDT.

* At 638 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 4.5 inches of rain have fallen. The expected rainfall rate is 1.5 to 2.5 inches in 1 hour. Addi

Flooding in Hunterdon, NJ; Morris, NJ; Warren, NJ can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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