Once the Philadelphia region gets past the heat wave, unstable air returns, and the storm door will open through the weekend.

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added ...

Extreme heat has increasingly proven fatal in the last few decades as sweltering temperatures have become more common. In ...

Much of the Midstate is under an Extreme Heat Warning, a first for the region. Sort of. The National Weather Service at State ...

More than 150 million Americans from Texas to Maine are under extreme heat advisories as dangerously high temperatures bake ...

An extreme heat warning was issued by the National Weather Service in Mount Holly at 11:03 a.m. on Monday, June 23.

Twin 6-year-old girls were among three people killed when thunderstorms brought trees down onto homes in central New York.

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added humidity that will make it feel even hotter.

Stay safe in this sweltering heat, New Jersey. Here's the latest today, from heat maps, advisories and warnings, to when we'll see relief.

Nearly 170 million people across 28 states are under various heat alerts, the federal agency says. “High temperatures in the ...

High temperatures in the 90s to 100s will break numerous records over the next several days, the National Weather Service ...