A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

Click here for the latest article detailing the impending heat wave across the central and eastern United States: A large bubble of heat will drift slowly across the United States into next week ...

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's the hardest hit areas.

The first heat wave of summer could bring punishing humidity and triple-digit temperatures to many states east of the Rocky Mountains.

Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as a sprawling June heat wave grips much of the U.S.

A weeklong heat wave in the West smashed over 50 all-time temperature records. See some of the most notable ones, including 124 degrees in Palm Springs. Hotspots ranked Start the day smarter ☀ ...

Summer isn’t wasting any time. A “significant and extremely dangerous heat wave” is sending temperatures soaring across much of the United States this weekend, with unhealthy levels of heat ...

A large heat wave is expected to impact a significant portion of the country this week, with local temperatures climbing into the mid-90s.