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

Forecasters warn of 100 to 105 degree heat index values through Tuesday, with potential storms offering limited relief.

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

Heat advisories are in effect from Monday to Wednesday across the Northeast, the National Weather Service said.

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

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

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

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

Extreme heat is in Georgia, with heat index possibly reaching 110 degrees and more on Tuesday. Here's what to expect.

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 ...

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

The National Weather Service recommends "extreme caution" when the heat index alone exceeds 90 degrees. When it's that hot ...