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

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Another surge of above-average temperatures is expected for much of next week throughout the Midwest and Northeast—although ...

"Dangerous heat will intensify across much of the Northeast and Mid-Atlantic early this week," meteorologist Jacob Hinson ...

Heat dome will cause dangerously high temperatures in many places across the country this weekend, especially the Midwest and ...

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...

The high-pressure system that has lingered over the East is forecast to weaken starting midweek, with a cold front also ...

Heat advisories and extreme heat watches are in place across much of the U.S., lasting until Tuesday with the potential to be ...

New York City also felt the heat, tying its longstanding daily record of 96 degrees for the date, set in 1888 in Central Park ...

A heat dome has begun to blanket the US and is expected to bake more than 30 states with high temperatures that could shatter ...