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

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

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

A dangerous, record-breaking heat wave will spread over the eastern United States and is expected to last several days.

The first heat wave of summer could bring punishing humidity and triple-digit temperatures to many states east of the Rocky ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

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

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

Many places around the country will experience their first significant heat of the year in the next few days. Here’s why it’s ...

A heat wave will bring the highest temperatures of the year so far, with some areas possibly reaching triple digits, ...

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to ...

A massive heat wave is unleashing the hottest weather in years across the eastern United States, and the temperature in New ...