The National Weather Service issued a rare "Particularly Dangerous Situation" Fire Weather Warning for the Boulder area and northern Jefferson County foothills.

More than 22,000 Boulder County customers are without power as the outage stretches into its third day amid the resurgence of ...

Holiday travelers may want to hunker down where they are enjoying their Thanksgiving holiday due to hazardous snow conditions predicted to begin Thursday evening. The National Weather Service issued a ...

The Boulder County Sheriff’s Office is issuing a warning to residents to be prepared for the impact of high winds on Friday.

All Boulder Valley School District schools will be closed Friday. Jeffco Public Schools has released a list of closed schools ...

Up to 85 mph wind gusts are forecast Thursday night into Friday morning for Colorado’s Front Range and foothills, according to the National Weather Service.

The Trump administration announced plans to dismantle the National Center for Atmospheric Research in Boulder, Colorado.

The Saturday protest comes as Colorado senators are holding up a government spending bill in an attempt to ensure NCAR gets ...

A new center led by CU Boulder will undertake research to make the region of space between Earth and the moon a little safer—potentially helping satellites navigate through this tumultuous and ...

LAS VEGAS (KLAS) — Boulder City announced Tuesday it was cancelling its New Year’s Eve party because of the weather. “Ugh… ...

The National Institute of Standards and Technology’s Internet Time Service Facility in Boulder lost power Wednesday afternoon ...