The National Weather Service is warning South Carolina residents to stay cool following a predicted heat index of 109 °F on ...

The National Weather Service’s Fort Worth office extended the heat advisory for the Metroplex through 9 p.m. Saturday. Rising ...

The National Weather Service office in Mobile, Alabama, issued a heat advisory in Escambia, Santa Rosa and Okaloosa counties ...

Most of Ohio is under a heat advisory with temperatures that will feel 100-plus. Here's the difference between a heat ...

At 10:35 a.m. on Friday, the National Weather Service issued a heat advisory valid between 11 a.m. and 8 p.m. for Huntingdon, ...

Heat advisory and air quality alert has been issued for the Lower Hudson Valley July 25 as heat index levels are predicted to ...

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

A heat advisory will be in effect Friday. While thunderstorms will cool things down for the weekend, the extreme heat will ...

The National Weather Service issued a heat advisory for Friday, predicting the heat index will hover around 100 degrees for ...

A heat advisory goes into effect Thursday for parts of Connecticut where heat index values will soar past 100 degrees on ...