Thursday's storms dropped several inches of rain across the Delaware Valley. Here's how much rain fell in your area.

The National Weather Service released an updated severe thunderstorm watch at 4:43 p.m. on Thursday in effect until 8 p.m.

Strong storms dumped heavy rain across parts of the Philadelphia area early Thursday afternoon. A Flash Flood Warning remains ...

A warmer atmosphere can hold more moisture, making storms capable of unleashing huge amounts of rain over land. Studies have ...

A tornado warning for parts of South Jersey expired as heavy storms moved through the Delaware Valley, leading to severe thunderstorm and flash flood warnings for the entire CBS News Philadelphia ...