The threat of strong thunderstorms today has much of New Jersey under a Flash Flood Watch.

Flooding in Barrington on Sunday (WPVI TV)

Storms are expected to form late in the morning and move towards New Jersey with the potential to drop up to an inch-and-a-half in a short period of time. In addition, some areas could get an intense storm with a 3-4 inch accumulation.

A storm on Sunday dropped 7 inches of rain in Gloucester City and 8 inches at Philadelphia International Airport.

Camden, Gloucester, Mercer, Hunterdon, Burlington, Warren, Sussex,Somerset and Salem counties are under the Flash Flood Watch starting at 10 a.m. through this evening.