Record-high minimum temperatures, in which temperatures don't drop in the nighttime hours, are likely across much of the U.S.

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ issuing heat alerts from Nebraska to Florida.

A heat dome has begun to blanket the US and is expected to bake more than 30 states with high temperatures that could shatter centuries-old records. The heat dome started today, the first day of ...

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

Residents cool off in the Liz Carpenter Splash Pad at Butler Park on July 16, 2023 in Austin, Texas, during a heat wave. Suzanne Cordeiro/AFP via Getty Images What To Know Texas cities that could ...