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

Earlier Wednesday, a tornado warning in New Castle County, Delaware, expired at around 9:15 p.m. A severe thunderstorm watch was in effect across much of the Philadelphia region for Wednesday evening.

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.

Severe storms are once again expected in Philadelphia overnight. A Severe Thunderstorm Watch has been issued for the entire region until midnight. A region-wide Flood Watch will be in effect as ...

As the heat wave wanes in the Northeast and a cooldown is ushered in on Thursday, heavy rain could bring in flash flooding ...

Here's what to know about the deadly flooding, the colossal weather system that drove it and ongoing efforts to identify victims.

The western side of the watch, for south-central and south-western Louisiana, including Lafayette and Lake Charles, is in effect through Saturday as rain will last longer there. This is where 4 to 7 ...

Officials in Texas are facing questions about whether they did enough to get people out of harm's way before a flash flood swept down the Guadalupe River and killed at least 120 people , including mor ...

(NEW YORK) -- A tropical disturbance in the Gulf is set to dump heavy rain in the South as the Northeast braces for more ...

It’s summer. Anyone who has ever used the word “doldrums” in regards to this season clearly isn't parenting children in single-digit ages.

Paul Simon brought joy to the Walt Disney Concert Hall by humorously accepting a fan's $20 request to play 'Kodachrome,' a beloved hit he hadn't performed in years.

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