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

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

Severe storms and showers are expected in the upper Midwest and parts of the Northeast and Mid-Atlantic this weekend.

"A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to the Midwest and Northeast that in some areas ...

A dangerous heat wave has set in over roughly half of the nation, leaving nearly 150 million people from Texas to Maine under ...

The rare June heat wave broke about 20 records Sunday and is expected to break more Monday. According to The Weather Channel, ...

A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to the Midwest and Northeast.

June 20 marks the first official day of summer, with millions of Americans already under heat warnings. See cities hotter ...

Tens of millions across the Midwest and Northeast sweltered under a brutal heatwave Tuesday, as actual temperatures — not just the "feels like" — soared past 100 degrees. At least one heat ...

A potentially record-breaking heat wave is pushing to the East, impacting millions of Americans in several states and cities.

Intense Heat Wave Will Leave the Midwest Sweltering This Weekend Many places around the country will experience their first significant heat of the year in the next few days.