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 ...

Heat advisories are in place 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 ...

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 ...

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

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

New Yorkers can find their closest location by calling 311 or using the Cool Options Map. Mayor Eric Adams emphasized the ...

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