Jacksonville is facing excessive heat this weekend, with the heat index expected to top 100 degrees across the area. News4JAX ...

Right now, we’re finding ourselves in that danger category, so if you can, try to minimize the amount of time you spend ...

Air temperature, dew point, heat index… all words that are thrown around by the K-X Storm Team during the heat of summer.

Dallas-Fort Worth narrowly avoided its first 100-degree day of the year on Friday, and temperatures are expected to drop ...

If you factor in the heat index, cities such as Houston, Memphis and Cleveland are as hot or hotter than Phoenix this week.

Georgia is bracing for extreme heat next week, with heat indices expected to exceed 110°F in several cities including Atlanta ...

The National Weather Service has placed Evansville and huge swaths of the Tri-State under an "extreme heat watch" for Monday ...

High temperatures and humidity will combine to create potentially dangerous hot weather conditions over the Lowcountry for the next few days.

Authorities advise residents to take precautions, including staying indoors during the hottest hours of the day, drinking ...

WASHINGTON — Mayor Muriel Bowser activated a Heat Alert for Washington, D.C. Saturday morning, as feels-like temperatures were expected to bubble to a scorching 100 degrees.

Severe and extreme heat-related impacts are expected across a wide swath of the U.S. this weekend and next week.

A heat advisory is in effect for City through Friday evening, with heat index values expected to reach up to 105 degrees.