Knowing the difference between heat exhaustion and heat stroke could be the key to saving someone’s life. Here’s what you should watch for.

As mercury hits sweltering 46C in places, people urged to stay indoors, stay cool and hydrated, protect young children and ...

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

A heat advisory will be in effect for parts of the area this week as heat indices reach 100 degrees in parts of Delaware. See ...

Nearly half the U.S. will wilt under hot, sticky conditions through the bulk of the week as temperatures and humidity soar ...

A bout half the country is under active heat advisories on Monday, affecting more than 198 million Americans, according to the National Weather Service . The extreme heat is expected in the Midwest, ...

July will make a potentially record-breaking exit this week as a heat dome will create triple-digit feels-like temperatures ...

A heat advisory is in effect July 28 and an extreme heat watch is set for July 29, according to the National Weather Service.