The National Weather Service issued a flash‑flood warning for New Jersey’s coastal counties on Friday, August 28, 2026, with the alert set to expire at 5:45 p.m. EDT.

The notice warns of a heavy‑rainfall risk that could produce sudden flooding in low‑lying areas, roadways and streams, prompting residents and visitors to remain vigilant and avoid travel through flood‑prone zones.

The warning will stay in force until the stated expiration time, and the service may update or extend the advisory if additional rain falls or conditions worsen.

This flash‑flood warning is part of a broader weather safety campaign aimed at informing the public about immediate hazards and encouraging precautionary actions.

People in the affected region are advised to monitor local news, check the National Weather Service website for real‑time updates, and follow any instructions from emergency management agencies.

Preparedness steps include moving valuables to higher ground, having a flashlight and batteries handy, and being ready to seek higher ground quickly if water begins to rise.

Flash flooding can develop within minutes of intense rain, creating hazardous driving conditions and rapid water level increases that can trap pedestrians and motorists.

If flooding occurs, avoid walking or driving through water, as just a few inches can destabilize vehicles. Seek higher ground immediately.

Information on the warning is available through the National Weather Service’s online portal, local radio stations and mobile alert services.

The public is encouraged to stay informed until the warning expires at 5:45 p.m. EDT to reduce risk of injury or property damage.