A tornado warning is in effect until 9:15 p.m. in New Castle County, Delaware.

PHILADELPHIA (WPVI) -- AccuWeather is tracking more severe weather on Wednesday night. Flash flooding left several drivers ...

Downpours set off flood warnings Wednesday night for Philly and surrounding areas, and most of Chester County and northern ...

Flood waters are subsiding after Wednesday's rain, but there are more storm chances in the Philly region on Thursday.

PHILADELPHIA (WPVI) -- Flood warnings continue in some areas Thursday after another round of severe weather moved through the region on Wednesday night, triggering heavy rain and flash flooding. Some ...

The stark warning about the threat of a tornado concerns Washington DC, and the surrounding areas, such as the state of Pennsylvania and its large cities like Philadelphia ...

As crews search for missing people after flash floods killed at least 120 in Texas, cities across the U.S. grapple with ...

Bryce Harper broke out of a slump with a career-best four extra-base hits — and then issued a reminder about his place in the ...

Strong thunderstorms are expected to start firing up in the early evening Wednesday. And some storms could dump 2 to 3 inches ...

For the third night in a row, severe weather was a top concern for residents across the region as heavy rain poured, flooding roadways, leading to numerous rescues.

As 27 million Americans are under severe thunderstorm and flood watch on Wednesday, a line of strong storms packing intense rainfall is threatening the Mid-Atlantic.