The heat index considers the actual temperature and amount of moisture in the air using the dew point or relative humidity.

How low should you set your thermostat for as record-breaking heat sweeps over the country? Here's what experts and other ...

All of Florida will be under heat advisories Monday, July 21, as a heat dome spreads from the Ohio and Mississippi valleys.

Meteorologist Zack Webster explains what heat advisories are and what they mean.

The Department of Labor and Employment-Bureau of Working Conditions (DOLE-BWC) on Monday reminded business establishments ...

The upper ridge (or heat dome) will remain in control another day. Expect highs in the mid to upper 90s with heat indices between 105° and 110°. A Heat Advisory is in place for portions of our FOX10 ...

WTOL 11 Chief Meteorologist Chris Vickers sits down with both Warning Coordination Meteorologists responsible for keeping ...

Four of the five wildfires burning on Colorado’s Western Slope have together consumed nearly 21,000 acres, according to fire ...

Red Cross was helping residents find accommodations while cleanup crews worked to remove the water from the flooded units.

That’s keeping the extreme heat warning in place for the Missouri Ozarks through Thursday evening with heat advisories in ...

Millions across the Midwest, South, and Northeast prepare for potential record-breaking temperatures this week as heat alerts are issued nationwide.

Flash flood warnings remain in effect across parts of Central Texas Tuesday morning as thunderstorms and torrential rain ...