Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as ...

Dangerous Midwest, Northeast heat wave brings hottest weather of year so far in Chicago and New York—hydration, cooling ...

Extreme humidity and heat will affect about 265 million people across the country this week. Maps show where and when to ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

The heat wave is expected to continue into the week putting millions of Americans in the Midwest and Northeast under heat ...

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

More than 150 million Americans are under the highest-level extreme heat alerts during a wave of above-average temperatures.

"A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and ...