A polar vortex from the North Pole has shifted south over Canada, and will be pushing chilly sub-zero temperatures down into ...

Affecting two-thirds of the country, arctic air could set over 40 record lows across the U.S.

The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

Washington D.C. activated an Extreme Cold Alert on Thursday as overnight temperatures will be as low as 20 degrees with a ...

Millions of Americans to face freezing temperatures and snow as Polar Vortex brings Arctic cold - Floods, rainfall and arctic cold is set to batter parts of the United States ...

Individuals experiencing homelessness in Washington, D.C., faced increased risk of hypothermia from freezing temperatures and extreme wind chill brought by last week’s polar vortex. The Arctic cold ...

Forecasters say temperatures in parts of the Midwest and East Coast will fall well below normal, with winter storm warnings ...

The Pacific Northwest is expected to see up to seven inches of rain this week, as the eastern United States braces for arctic ...

Just in time for the holidays, a polar vortex is bringing the temperature down in Florida — here's what's in store for the ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

Three rounds of Arctic air in the forecast ❄️ Snow and ice threat in the mid-Atlantic 🎄 White Christmas historical probabilities ...