“The polar vortex is being elongated by a wave in the upper atmosphere that goes back to a relatively ice-free part of the ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

At that time, wind chills, also known as "feels-like" temperatures were down to -32 degrees in Chicago. The National Weather ...

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

Warm Arctic waters and cold continental land are stretching the polar vortex, sending much of the US a devastating dose of ...

The storm will usher in frigid temperatures and spread heavy snow and ice across a 2,000-mile stretch of the country.

Kelly Ann says it's a perfect setup for a major winter storm as warm tropical air from the Gulf of Mexico mixes with arctic ...