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Heat index could hit 110 as Central Florida under heat advisory on Saturday

Hot and humid weather will scorch Central Florida for several days and the National Weather Service in Melbourne has issued a ...

Triple-Digit Heat Index Triggers Advisories in Nine States

Sweltering and "dangerous" heat with indices surpassing 100 degrees Fahrenheit across parts of nine states has prompted the ...

Heat advisory issued for Cincinnati as index expected to reach 105 degrees

Scorching temperatures combined with the high humidity are expected Thursday, July 24, the National Weather Service stated in ...

Dangerous heat sears over Jacksonville ahead of this weekend as heat index soars to 114

A sunny, hot, and humid weekend is ahead for Jacksonville, with heat index values soaring in triple digits. When will ...

First Alert Weather: Heat index climbing into the triple digits starting on Sunday

We’re starting off dry and quiet this Saturday morning, but don’t get too comfortable... more heat is on the way.

Extreme heat wave covers most of Georgia next week: See where heat index could be 110 degrees

Extreme heat is in Georgia, with heat index possibly reaching 110 degrees and more on Tuesday. Here's what to expect.

What is the heat index and why does it matter? A brief explainer

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

Heat advisory in effect for NYC as heat index could hit 105

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

Bo’s First Alert 6 Forecast - Calm night before the heat wave arrives Sunday, heat alerts issued

Sunday, Monday and Tuesday are First Alert 6 Weather Days for heat index values up to 110°-115°! Stay hydrated, get out early ...