The heat index could reach more than 100 degrees on Monday and Tuesday, according to the National Weather Service.

An intense heat wave threatens millions of people across the Southeast with temperatures reaching 115 degrees through midweek ...

The National Weather Service issued heat advisories for a large swath of the East Coast from central Florida to Virginia ...

Nashville's NWS issues a Heat Advisory warning of extreme temperatures and high humidity until Wednesday evening.

The National Weather Service in Paducah has extended its dangerous heat warning, now forecasting extreme heat conditions to last through at least Wednesday. The updated advisory urges residents across ...

As dangerous highs continue in central North Carolina, and heat index temperatures climb past 110 degrees all weekend, the ...

A double whammy of wildfire smoke blowing into the city and an incoming heat wave has made the city's air dangerous for ...

The heat will be most severe along and southeast of the I-99/US-220 corridor, where heat index values are likely to exceed ...

Orlando heat wave triggers Heat Advisory with temperatures reaching mid to upper 90's and heat index up to 110°F.

Central Florida is currently experiencing a dangerous heat wave, with temperatures expected to challenge record highs in ...

In many areas of the state, extreme heat warnings have already been issued for the upcoming weekend. Here's what to know.

The National Weather Service has issued a heat advisory for parts of Massachusetts starting Thursday, July 24, and Friday, ...