As a summer heat wave sweeps through the region, air conditioning systems are being pushed to their limits, and some are ...

A few storms may fire up late Wednesday, but there is a much greater chance of storms by Thursday. Those showers and storms ...

You'll want to keep the umbrella handy, too, because scattered showers and storms develop between 2 p.m. and 4 p.m., moving ...

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

Temperatures in Philadelphia will stay steamy on Monday with muggy conditions that will make it feel like the triple digits.

Summer heat is settling in, poised to create sizzling conditions across the region stretching into next week and possibly ...

Another possible heatwave is on the way for parts of the Northeast on Friday, and those temperatures could break some heat ...

Neighbors say this isn't just about opening the pool to stay cool in the summer heat, but it's also about the impact on ...

A life-threatening heat wave has enveloped the East Coast, hitting major cities with the worst of the high temperatures on Tuesday before relief moves in.

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

Summer camps are trying to find ways to beat the heat. City Rowing is having its final camp session of the summer.

A sweltering heat wave is keeping over 120 million Americans and 28 states in the United States under alert for dangerously ...