Humidity doesn’t just make you feel sticky and uncomfortable – it also creates extra dangerous conditions on hot days.

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

Sweltering and "dangerous" heat with indices surpassing 100 degrees Fahrenheit across parts of nine states has prompted the ...

Dangerous heat continues this afternoon; record temps have fallen today with inland highs soaring into the upper nineties. A ...

The affected areas include much of the southeastern coast, the midwest, the eastern US corridor stretching from Boston to ...

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

High heat and some storms persist in the forecast Sunday, as a heat advisory remains in place for much of the day.

With extreme heat warnings in effect across major U.S. cities, officials urge residents to prioritize safety and hydration ...

It wasn't just the heat that reached unprecedented levels; the next day, the heat index climbed to 120 degrees.

Extreme heat warnings, watches, and advisories have been issued across the South and Midwest, with a heat dome expected to ...

The National Weather Service released an extreme heat warning at 2:32 p.m. on Tuesday in effect until 9 p.m. for Marion, ...

Terrebonne and Lafourche Parishes are currently under a Heat Advisory, as the local heat index is forecast to skyrocket into ...