Beginning Saturday, Chicagoans can expect intense heat compounded by muggy humidity for the next several days.

An extreme and dangerous heat wave responsible for highs of 30-40 C (90s to low 100s F) will only slowly ease in part of Europe and persist in other areas as the first week of July progresses.

An extreme heat watch was issued for NYC as forecasters expect four days of oppressive, dangerous temperatures to sock the Big Apple.

Together, we will stay prepared and stay safe all summer long.” As Michigan continues to endure the extreme heat wave, residents face a higher risk of heat-related illnesses, experts warn.

Dangerous heat is expected across the U.S. with over 42 million people under extreme heat watches. Florida is expected to see temperatures in the high 80s to mid-90s with heat index values up to ...

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.

Michigan sees temperatures in the 90s, prompting extreme heat warnings and advisories in the Lower Peninsula. What to know.

A heat wave is blanketing Delaware today and will last several days. When is relief on the way? Here's the latest forecast.

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

A heat wave is on the way to the Pittsburgh area and will soon blanket the region with extremely hot temperatures in the 90s and "feels like" temperatures over 100 degrees.

Excessive heat is dangerous. Here's what to know before it strikes Delaware this summer.