RELATED: Everything you need to know about the polar vortex bringing extreme cold to Colorado “We’re used to driving on snow here in Colorado, but ice is a whole other thing,” he said.

Although the term polar vortex may seem relatively new ... Meanwhile, another snowstorm may form in Colorado, New Mexico and the southern Plains. This system has the potential to evolve into ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Several days with temperatures of 10-20 degrees below the historical average could be dangerous to plants and ruin outdoor ...

The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March. Currently, its remains are traveling eastward across Canada to the United States.

"The large polar vortex disruption from the second week of March is playing a key role in next week’s eastern US cold snap," meteorologist Judah Cohen of Atmospheric and Environmental Research told ...

Don't put away those winter coats just yet. An April cold snap is forecast for much of the eastern half of the U.S. early next week, forecasters said, with freezes likely across portions of the ...