Weather chaos struck US air travel as storms caused more than 10,000 flight disruptions, grounding planes at key hubs like JFK, LaGuardia, and Denver amid widespread delays and cancellations.

The National Weather Service confirmed that a landspout tornado touched down near Franktown on Monday afternoon.

A landspout that formed in Franktown damaged at least seven businesses Monday afternoon. No one has been reported injured, ...

The fire burning since Thursday in Black Canyon of the Gunnison National Park is now at more than 3,500 acres and is still 0% contained, National Park Service officials said in a Sunday update.

A cluster of storms is expected to bring heavy rainfall to most of northeast Colorado, the National Weather Service said.

The afternoon storm threat returns to the Denver metro on Friday with the possibility of a few cells producing wind gusts up ...

In an area notorious for hail, this one was not only the Mile High City's storm of record, but was also the national leader, ...

A strong thunderstorm rolled into metro Denver on Thursday afternoon and was expected to bring wind gusts up to 60 mph, ...

The city’s weather station of record, Denver International Airport, reached 100 degrees on Wednesday afternoon, tying the ...

DENVER — Denver tied a record Wednesday with a high temperature of 100 degrees. The National Weather Service (NWS) in Boulder ...

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

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