Extreme heat in Europe has been blamed for hundreds of deaths, a national monument has been shuttered in Greece and millions ...

New research finds that not only will climate change make heat waves hotter and longer, but the lengthening of heat waves ...

As doctors and public officials tackle the rise in dangerous health effects, there are early efforts to assess heat’s ...

A potentially record-breaking heat wave is pushing to the East, impacting millions of Americans in several states and cities.

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's ...

At least nine states along the East Coast faced summer swelter on Monday, and the steamy weather is expected to persist on ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United States.

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens of millions of people.

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds between 12 p.m. and 8 p.m. on June 24 between Washington, D.C., and New ...

Severe storms and showers are expected in the upper Midwest and parts of the Northeast and Mid-Atlantic this weekend.

The deadly, record-breaking heat wave that hit the Pacific Northwest in June 2021 continues to be the subject of intense ...

Daily maximum temperature records that were tied were not included.View the map below to see where daily heat records were ...