Heat waves destroy crops, drive wildfires, and kill humans and wildlife, but these extreme weather events aren't just limited ...

Heat cramps, painful muscle cramps and spasms, usually in the legs and abdomen, may also be a symptom of heat exhaustion.

Highs will reach the mid-90s, with the heat index entering triple digits this afternoon. We are well above the average temperature for this time of year which is 86 degrees.

The intense heat wave that scorched Texas last week, pushing unusually high temperatures from the Great Plains all the way to New York, has officially passed over much of the country. But Texans ...

Long Beach Airport is expected to hit 87 degrees ... The high-pressure system responsible for this week’s heat wave will begin to break down Friday, which, combined with a push of cooler ...

A prolonged heat wave is forecast to blanket the region starting Tuesday, May 20, pushing highs into the triple digits in some Southern California inland spots before retreating on Thursday.

Meteorologists are projecting unusually high temperatures in Southern California this week, with the heat predicted to climb above 100 degrees in the San Fernando Valley and reach the 90s elsewhere.

There has been an early-season heat wave in Southern and Central California. On Monday, people in four states including California were warned of dangerous fire weather conditions. In California ...

It's a good time to be thinking about it. Much of Florida saw near-record temperatures over the weekend as a heat wave swept over the southern United States, and the hot weather is expected to ...