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

Multiple states are under extreme heat warnings, advisories or watches on July 23, according to the National Weather Service.

The National Weather Service has issued a heat advisory for parts of Massachusetts starting Thursday, July 24, and Friday, July 25, lasting until 8 p.m. Friday. Most of Southern New England, except ...

Get ready for an intense day of heat and potential severe thunderstorms on Thursday, with heat indices expected to reach near ...

The forecast high in Little Rock for July 23-24 was 101 degrees and heat index values nearing 110. The heat index measures how hot it actually feels when factoring for humidity. It's ...

Extreme heat is settling in over Ohio, making it feel over 100 degrees. Here's the latest forecast and how you can stay cool.

The National Weather Service issued a heat advisory at 3:03 a.m. EDT on Wednesday valid for Thursday between 11 a.m. EDT and ...

The National Weather Service has issued an extreme heat advisory throughout Metro Detroit for Thursday as persistent high temperatures and humidity in the southeastern United States are expected to ...

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

The National Weather Service has issued extreme heat warnings and heat advisories for regions of Louisiana. What to know about the heat index.