The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest and South.

Central Pennsylvania is bracing for a significant heat wave that will peak Friday, with temperatures and heat index values ...

A heat advisory has been issued for parts of Michigan, Alabama, Georgia, and Florida. Temperatures may feel as hot as 113°F, causing health risks. People are warned to stay indoors, drink water, and ...

Heat advisory issued by NWS Jacksonville for high heat index values up to 110 in parts of Florida and Georgia.

Nashville faces a heat advisory with heat index values up to 109 degrees, urging caution and the use of air conditioning.

(KMAland) -- A heat advisory has been issued for much of northwest Missouri Tuesday. The National Weather Service has issued the advisory from noon to 7 p.m. for the following counties in KMAland... * ...

A woman died in flash flooding as she was walking along a trail near West 155th and Nall Ave., in Overland Park on Monday ...

“Thursday remains on track to be the hottest day of the week; a heat advisory will likely be needed as the heat index reaches ...

The National Weather Service decided to replace its Extreme Heat Warning with a Heat Advisory today (Tuesday, July 22) ...

Southeastern Louisiana is under an extreme heat watch for Tuesday through Wednesday with counties to our north under an extreme heat warning.