The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest and South.

Ozone levels will be elevated again on Wednesday in Connecticut as hot and humid conditions will persist, officials say.

Border Patrol rescues Mexican siblings during a heat wave on Otay Mountain. Urgent medical care saves dehydrated brother and ...

There has been little or no rain for much of the Northeast since August began, but that may change for many soon, AccuWeather ...

The culture wars have come for air conditioning, at least in France. Amid the latest heat wave, feelings about air ...

A heat wave continues to bake Vermont, with temperatures climbing into the 90s and heat advisories now issued for some regions.

Stay up to date with breaking developments in politics, energy, diplomacy, security and social movements across the region, ...

Southern California's prolonged heat wave is finally forecast to let up by Wednesday, but elevated temperatures will continue ...

The National Weather Service (NWS) has issued heat advisories and extreme heat warnings for parts of Arizona, Nevada, Idaho, ...

It was the second consecutive day of flash flooding in Milwaukee. On Saturday night, flash flooding prompted authorities to ...

More than 70 million Americans have experienced the muggiest start to summer on record, with climate change increasing ...

In a span of eight days, Caroline Marks was inducted into the Surfing Hall of Fame in Huntington Beach, Calif., qualified for ...