With storms back in the forecast, it's important to clear up the difference between a tornado watch and a tornado warning.

A tornado warning is in effect for Philadelphia and parts of southeastern Pennsylvania, including Montgomery, Chester, Delaware and Bucks Counties until 5:45 p.m, the National Weather Service ...

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

An updated tornado warning was issued by the National Weather Service on Tuesday at 5:52 p.m. in effect until 6:30 p.m. for Bucks, Montgomery and Philadelphia counties.

A tornado warning issued for Bucks, Montgomery, Chester, and Delaware counties, and Philadelphia has expired. No tornados have been confirmed to have touched down as of Tuesday afternoon.

Severe thunderstorm warnings and flash flood warnings were in effect for the Philadelphia region as another round of strong storms moved through Wednesday night into Thursday morning.

On Friday at 1:41 p.m. a severe thunderstorm watch was issued by the National Weather Service in effect until 9 p.m. for ...

Downpours set off flood warnings Wednesday night for Philly and surrounding areas, and most of Chester County and northern Delaware. These conditions may be around until Monday, maybe longer.

Residents in parts of New Jersey and Philadelphia shared photos of yellow sky, as tornado and thunderstorm warnings were in effect. What does it mean?