The start of astronomical summer also brings the first major and dangerous U.S. heatwave of 2025. Here's what you need to ...

"A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and ...

Heatwave alert! How to survive Glastonbury in the sun - The mercury could hit 28 degrees in Somerset for the annual music ...

An incoming heatwave in the Baltimore region will begin at the end of the weekend and cause temperatures to rise to the low ...

Intense heat is set to lock in for the Carolinas. Meteorologist Bradford Ambrose tracks heat index values above 100 degrees.

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