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.

It has been confirmed that a second nationwide test of the Emergency Alert system is set to take place on Sunday, September 7 ...

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

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 ...

Professional crisis communicators watched the news conferences with dismay. Deflecting blame is not helpful if politicians ...

Netizens and celebrities have slammed Interior Secretary Jonvic Remulla for using an informal tone and language in announcing ...

It’s much harder to get hazard information when you are traveling or vacationing,” Lori Dengler writes this week.

Precipitation that’s in the forecast early this week could help crews fighting wildfires that have been threatening a ...