The heat index could reach more than 100 degrees on Monday and Tuesday, according to the National Weather Service.

Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

Heat advisories are in effect from Monday to Wednesday across the Northeast, the National Weather Service said.

The National Hurricane Center is tracking four tropical waves. Sweltering temps continue for Florida, heat advisories are in ...

A heat advisory has been issued for Monday, Tuesday and Wednesday for heat indices forecasted to reach 100 degrees for the ...

As dangerous highs continue in central North Carolina, and heat index temperatures climb past 110 degrees all weekend, the ...

It’s always hot in the summer in the U.S. Southeast, but even by the standards of Florida and the Carolinas, the steamy heat ...

Nashville's NWS issues a Heat Advisory warning of extreme temperatures and high humidity until Wednesday evening.

Philadelphia's upcoming week weather includes showers, thunderstorms, and high temperatures peaking near 97°F.

It's always hot in the summer in the U.S. Southeast, but even by the standards of Florida and the Carolinas, the steamy heat ...

Millions of Americans across almost a dozen states were instructed to stay out of the sun and limit outdoor activities, as ...

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.