New York City broke a record Tuesday afternoon, hitting 100 degrees Fahrenheit at La Guardia Airport. Tampa, Florida, which ...

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

It’s the hottest time of the year in the United States and another heat dome is about to make millions of people feel every ...

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ ...

While Texas bakes under sweltering conditions, it's far from alone. Millions are under threat of extreme heat this week.

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

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.

Severe and extreme heat-related impacts are expected across a wide swath of the U.S. this weekend and next week.

The risks of heat are only growing thanks to lasting heat waves, extreme nighttime temperatures and unusual humidity, like ...

The heat dome is slated to move across the country and expand, bringing severe weather events© AccuWeather A live tracker map shows the movement of the heat dome across the U.S.© AccuWeather A ...