Elevated humidity is adding fuel to scattered storms Tuesday evening, bringing the risk for localized flash flooding, hail, ...

Thunderstorms moving across Colorado’s Front Range and Eastern Plains could cause life-threatening flash flooding near the ...

A second round of storms on Wednesday could bring significant rainfall, large hail, and damaging winds to the I-25 corridor ...

In 1976, a flood killed 144 people in Big Thompson Canyon in Colorado. The similarities to this month’s flood in central ...

The warnings from the National Weather Service alert residents in the area to be prepared to move immediately to higher ground and to avoid walking or driving through flood waters.

Ample sub-tropical moisture and abundant atmospheric energy will help to generate another day of thunderstorms across ...

TODAY: Partly cloudy morning then variably cloudy this afternoon and evening with a chance for rain, moderate to heavy at ...

The 9NEWS Weather Impact Team issued a Weather Impact Alert for heavy rainfall and flooding in Denver on Wednesday.

Flash flooding triggered by monsoonal storms slammed Ruidoso, New Mexico, as runoff from wildfire burn scars caused dangerous ...

TODAY:  Partly cloudy to start then variably cloudy skies with showers and possible thunderstorms. Moderate to heavy rain ...

Prior to the Guadalupe River, Texas, July Fourth flash flood, this tragedy had been the nation's deadliest flash flood since the mid-1970s. Here's what happened in this Colorado canyon.