The National Weather Service has issued flash flood watches for parts of 17 New Jersey counties on Monday to start a stormy week.

Flash flooding, possible severe storms and heat risks will be in effect for Delaware on July 16 and 17. See the weather forecast.

A powerful round of thunderstorms is expected to hit New Jersey and eastern Pennsylvania beginning Monday afternoon, July 14, with the National Weather Service warning of flash flooding, possible power outages,

Here we go again. For the third consecutive day, flash flood warnings have been issued in parts of New Jersey because of scattered thunderstorms packing heavy rain. The National Weather Service has posted a flash flood warning for northwestern Burlington,