Central Florida faces a sweltering night Monday with lows near 80 degrees and heat index values still in the 90s, followed by another dangerously hot day Tuesday with heat index values expected to ...

GRAND RAPIDS, Mich. (WOOD) – Very hot and humid conditions continue again today with heat index values in the upper 90s expected. HEAT ADVISORY in effect until 9 pm Monday. Heat indices may ...

Florida heat index map A second wave is forecast for Monday, targeting the same regions, with officials emphasizing the need for vigilance as outdoor activities peak.

SULLIVAN, WI — Racine County is once again under a heat advisory for Monday, July 28, when heat index values are expected to soar above 100 degrees for most of the day.

A final day of the extreme heat is expected Wednesday, with highs in the middle to upper 90s. Again, the heat index will register above 105, so stay safe. Expect another heat advisory.

The National Weather Service, along with CEMA, has issued an Extreme Heat Warning for the Savannah region on Sunday.

Shower & thunderstorm chances continue on Saturday for Metro Detroit; getting hotter by Sunday Heat index values will soar into the low to mid 90s by the end of the weekend and looking ahead into ...

South Carolina braces for dangerously high temperatures and heat index values starting Saturday, prompting warnings across the region.

St. Louis faces "dangerously hot conditions" with heat index values up to 114 degrees, urging precautions against heat-related illnesses.

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

A Heat Advisory is in effect across the D.C. region on Friday, with heat index values expected to reach up to 109 degrees and a slight chance of afternoon thunderstorms.