Right on cue, Fort Collins is forecast to see its first 100-degree day this year. The National Weather Service's forecast ...

A heat advisory will be in effect from 10 a.m. to 9 p.m. on Wednesday for Denver, Larimer, Weld, Boulder, Jefferson, ...

Expect a hot afternoon along the Front Range with Heat Advisories in effect as highs near record highs in the triple digits.

Flash floods are Colorado's deadliest natural disaster. We talked to meteorologists about them after deadly flooding hit ...

As of 7:50 p.m. Tuesday, at least 11 flights have been diverted from the Denver International Airport to the Colorado Springs ...

Some Colorado thunderstorms are accompanied by brief, powerful wind gusts that can cause significant damage on the ground.

A large dome of heat will envelop all of Colorado and the entire Rocky Mountain region on Wednesday. Many high temperatures ...

DENVER — The 9NEWS Weather Impact Team has issued a 9NEWS Weather Impact Alert for Wednesday for triple-digit heat, with high temperatures that'll spike near 100 degrees in Denver and near-record ...

Thunderstorms will move through some areas Tuesday afternoon and evening, but the focus of Tuesday's forecast is on Wednesday ...

WESTMINSTER, Colo. — The National Weather Service has issued a severe thunderstorm warning for an area north of Denver on ...

At 10:01 p.m. on Monday, the National Weather Service issued a severe thunderstorm warning in effect until 10:45 p.m. for ...