DENVER (KDVR) — Colorado’s weather has been active over the past week, spawning four tornadoes on Sunday, May 18, that preceded another group of tornadoes over Colorado on Friday, May 23. The ...

Supercells are the mightiest of the thunderstorms. They can roll for hours while maintaining tornadoes and damaging hail. Here's what you should know.

EF5 tornadoes, which are the highest level on the Enhanced Fujita Scale used to determine tornado strength, carry winds of at ...

COLORADO, USA — While tornadoes are not unusual in Colorado, the strength of those that hit the state on Sunday stands out. Three of the twisters — two near Bennett, about five to 10 miles southeast ...

The Climate Shift Index (CSI), Climate Central’s daily temperature attribution system, applies the latest peer-reviewed methodology to map the influence of climate change on temperatures across the ...

The National Weather Service in Portland has issued a special weather statement for Tigard, Lake Oswego, and Oregon City, effective until 5:45 p.m.

LA MIRADA, Calif. (KABC) -- A rare tornado touched down in Southern California Thursday and conditions were continuing Friday for the possibility of more forming during this week's powerful storm. By ...

CHICAGO (WLS) -- A landspout tornado formed over Chicago's Southwest Side Tuesday afternoon. A FAA contract observer for Midway Airport spotted the landspout near Ogden and Cicero avenues around 3:48 ...

Nearly 900 tornadoes have torn through more than 30 states so far this year, killing dozens of people, shredding buildings and landscapes across big chunks of the Eastern U.S., and costing billions.

A University of Nebraska-Lincoln professor is leading a convoy of more than a dozen vehicles carrying nearly 60 researchers — ...

Sometimes beautiful weather videos are planned ahead of time by storm chasers (like with the supercell time lapse video last week), and sometimes they just happen. Science teacher Kyle Perri caught ...