(WHTM) — The approaching heatwave has forecasters warning about extreme temperatures, high humidity — and heat domes. No, it’s not an oven. But it might make the outdoors feel like one. A heat dome is ...

A heat dome sends temperatures soaring in June 2025. Orange is moderate heat risk, red is major, and purple is extreme. NWS HeatRisk Heat domes, which can send temperatures soaring, occur when a ...

Triple-digit heat is as much a part of life in Texas as cowboy boots and country music. By July, the summer heat takes hold when a subtropical system of high atmospheric pressure, commonly known as a ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling temperatures and uncomfortable humidity to millions. The heat will be particularly worrisome this ...

Indianapolis hit 90° for the 10th time of the year on this Friday, July 4th! It’s also the warmest for the holiday in two years. Humidity levels are up just a bit but still aren’t even remotely as ...

*A powerful heat dome will settle over the east-central U.S. starting early next week, lasting through the end of July 2025. This dangerous system will trap hot air over a wide region, sending ...

A heat wave impacting much of the central and eastern U.S. will bring high temperatures to Tennessee through the week. Heat advisories are in effect for Memphis and Nashville, with heat index values ...

From Texas clear to Georgia, from the Gulf Coast on up to the Canadian border, a mass of dangerous heat has started spreading like an atmospheric plague. In the days and perhaps even weeks ahead, a ...

Middle and West Tennessee are expected to experience the most extreme heat, with heat index values potentially reaching up to 115 degrees. Residents are urged to exercise caution, stay hydrated, and ...