A heat wave is coming in fast, and we have elevated the next five days to First Warn Weather Days.

With the heat index in the triple digits, crews at Myrtle Wave are expecting a busy weekend with people trying to beat the heat.

The rain will become more isolated next week, but then the heat really kicks into high gear. We are on alert for a major heat wave that could include heat index values as high as 110°!

Western Massachusetts experiences a third heat wave of the summer, but relief comes with a comfortable weather.

As the Lowcountry experiences sweltering summer heat, outdoor workers face increased risks of heat-related illnesses.

The Heat Index in the state is expected to be above 105 for most areas for the remainder of the month.

A long stretch of blistering heat is on the way for portions of the Plains and southern United States, while breaks from the heat and humidity will become much more frequent in the Northeast.

What is your defining memory of the 1995 Chicago heat wave? Here’s what you told us. Readers got creative to try to cool off, and they saw things they’d never seen before.

With hot temperatures this week, the City of Springfield is opening up cooling centers.

If you were a miner in California during the Gold Rush, you might have dined on a California red-legged frog. The largest native frog in the western United States, this Golden State denizen used ...

Searing temperatures are breaking records, disrupting everyday life and costing lives as average global temperatures continue to climb.

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