PHILADELPHIA - Clouds and sun were the order for Monday, with temperatures in the 80s, setting the Delaware Valley up for potential severe weather Monday night, as a cold front moving in confronts warm, southerly air.FOX 29’s Kathy Orr says a severe thunderstorm watch has been issued for most of the Delaware Valley Monday night.
The National Weather Service has issued a severe thunderstorm warning for Bucks, Chester, Delaware, Philadelphia and Montgomery counties until 9 p.m.The severe storms are moving east at 20 MPH with hail being detected in Downingtown.A severe thunderstorm warning has also been issued for Atlantic, Cape May and Cumberland counties until 2 a.m.The storms should begin to pop-up in the Philadelphia suburbs of.