New York and Washington, D.C., could see temperatures surpass 90 degrees for up to a week. For people with ...

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

NBC News chief consumer investigative correspondent Vicky Nguyen shared what the Department of Energy recommends you should ...

An extremely dangerous heat wave is predicted to hit the Midwest and the East Coast on Monday and Tuesday, with the National ...

The rare June heat wave broke about 20 records on Sunday and is expected to break more on Monday. According to The Weather ...

We continue our slow simmer as we slog through our first summer heat wave, expect high in the mid 90s with the heat index ...

June 20 marks the first official day of summer, with millions of Americans already under heat warnings. See cities hotter ...

A lot happens in Boston every day. To help you keep up, WBUR, Boston's NPR News station, pulled these stories together just for you.

An intense and nearly historic weather pattern is cooking much of America under a dangerous heat dome this week with ...

Friday is the 2025 summer solstice, or the first day of astronomical summer. And, right on time, National Weather Service ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other ways to help keep homes cool.