A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high temperatures.

Michigan sees temperatures in the 90s, prompting extreme heat warnings and advisories in the Lower Peninsula. What to know.

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

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

The "significant and extremely dangerous heat wave" will last well into next week, with above-90s temperatures spreading across the eastern half of the country, the weather service said. USA TODAY ...

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

The effects of The Dust Bowl in the early 1930s led to a wave of record-setting heat waves across the eastern half of the country in July of 1936.

The United States Department of Energy (DOE) has issued an emergency order to ensure the Southeast U.S. grid handles a surging power demand amid high temperatures. It has authorized Duke Energy ...

Dangerous heat is settling in across over a dozen states, and it's only going to get hotter for many.

Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and how humidity patterns are changing.

Heat wave in Daegu People walk amid sweltering heat in Daegu, 233 kilometers southeast of Seoul, on June 28, 2025. (Yonhap) (END) [We Welcome Your News Tips] We invite our readers to submit news tips, ...

A heat advisory is in effect for most of Southeast Michigan until 8 p.m. Tuesday as temperatures continue to climb, according to the National Weather Service.