Climate change has been exacerbating heat waves, and the problem isn’t going away anytime soon. An increasingly hot planet — due largely to burning fossil fuels such as coal, oil and natural gas — ...

Residents and visitors in New Hampshire are being urged by state safety officials to use caution during the dangerous extreme heat expected in most parts of the state until Thursday, June 26. The New ...

A heatwave is hitting Ohio and much of the U.S., with temperatures in the 90s and heat indexes over 100 degrees. The extreme heat increases the risk of heat-related illnesses, car breakdowns, and ...

When Duane Stilwell moved to Guadalupe, Arizona five years ago, he thought he was there to stay. He's lived a lot of places in the past 68 years: He grew up in Mexico, worked as a railway switchman in ...

Millions of people in the U.S. are trying to stay cool as the summer's first major heat wave continues to create dangerous conditions across the Midwest and along the East Coast. That heat is expected ...

Get ready to sweat, Myrtle Beach. A heat wave moving east across the United States is heading for the Atlantic Coast, bringing scorching temperatures and high humidity. “We are going to get blazing ...

A dangerous heat wave is scorching a huge chunk of the eastern United States, as tens of millions of people from Kansas to Maine endured "extreme heat risk," the National Weather Service said on June ...

A heat wave impacting Central and Western North Carolina is predicted to last through June 26. Record high temperatures for several North Carolina cities, some dating back to 1911, may be broken. The ...

We definitely have the hottest stretch of weather we’ve had in several years here in Michigan. This won’t be true for the entire state, but certainly for the southern half of Lower Michigan. The upper ...

A heat dome developing over the western U.S. could shatter temperature records this week, with highs reaching up to 119 degrees in parts of California. In the coming days, strong high pressure will ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the U.S. were under heat alerts Friday, according to the National Weather ...