Burlington County, New Jersey — A flash flood warning is in effect until 8:00 PM EST for southeastern Mercer County, southwestern Monmouth County, northern Burlington County, and southeastern Bucks County.

What is happening:

At 3:57 PM EST, Doppler radar indicated thunderstorms producing heavy rain across portions of the warned area. Up to a half inch of rain had already fallen. Rainfall rates of 1.5 to 2.5 inches in one hour are expected, and additional rainfall of a half inch to 2 inches is possible.

Local impacts:

Flash flooding is expected in small creeks and streams, urban areas, highways, streets, and underpasses. Low-lying and poor-drainage areas will flood first. Water levels can rise quickly with rainfall this heavy.

What to do:

Turn around, do not drown when encountering flooded roads. Most flood deaths occur in vehicles. Never drive through a flooded roadway. If you see water rising around you, get to higher ground immediately.

Source: National Weather Service, Mount Holly, New Jersey, November 12, 2026.