Storms are expected to bring flash flooding, heavy winds and a tornado risk to the Philly region on Thursday, July 31, 2025.

8 total tornadoes touched down in Pennsylvania, New Jersey and Delaware PHILADELPHIA (CBS) -- Severe weather brought tornadoes to the Philadelphia region Saturday night.

Big changes are on the way for the Delaware Valley as the extreme heat gives way to potential severe weather and much cooler temps by the end of the week.

What Is a ‘Tornado Outbreak'? How Supercell Storms Caused One of Worst Outbreaks Ever The nine tornadoes that struck the Philadelphia region July 29 are the most from a single storm system in at ...