The seven day heat wave is over & cool and refreshing air is arriving across Maryland. Exceptional weekend weather.

A dangerous heat wave continues across a large part of the United States, with more than 130 million people under extreme ...

Residents in the Southeast U.S. are no strangers to hot weather in the summertime. But the sweltering heat this week set at ...

Northwell Health reports five tips to stay healthy during heat waves: hydrate early, seek cool spaces, wear light clothing, ...

Korea's power demand reached a record 85 gigawatts in July due to extreme heat, with 15 days above 33 degrees Celsius (91 ...

Europe’s next heat wave is already building over the Iberian peninsula, potentially testing more temperature records after an ...

Long Island's largest natural gas plant achieves its highest daily output amid rising energy demand and federal wind-energy ...

The recent weeklong heat wave in the Edwardsville area not only produced uncomfortable humidity and potentially dangerous heat indexes, but it also produced some breathtaking lightning displays. “I ...

The intense heat across the state prompted another round of advisories across South Florida and the Treasure Coast on Friday.

The heat has been relentless and it's taking toll on people's health. WakeMed reported a dozen cases of heat exhaustion.