Forecasters say a heat wave will spread across much of the central and eastern U.S. next week, a moment health officials have been preparing for.

From the Ohio Valley through the mid-Atlantic to New England, the intense heat wave will potentially break records and cause dangerous conditions.

Severe weather advisories were active across the country on Tuesday, from a heat wave in the Southwest to thunderstorms across Florida and Texas.

An obscure temperature record shows impact of massive heat wave AccuWeather reports June 24 was the hottest day in more than a decade for millions of residents. But also pay attention to overnight ...

As a deadly heat wave continued to scorch much of the eastern half of the country, a round of thunderstorms known as a "ring of fire" was cropping up along some of the edges of the heat dome, ...

Extreme heat will build in the southern U.S., and expand into the Pacific Northwest, with temperatures rising as high as 120F.

New research says climate change was responsible for yet another withering heat wave, which baked South Asia in April ...

From tower fans, to window fans, to in-the-wall fans and A/C units, there is a fan out there that will help you stay cool during the summer heat wave.

Last week, a massive marine heat wave sitting roughly 60 miles off California’s coast oozed eastward, providing warm water fuel for Hurricane Hilary and its historic trek north.