Some experts say the Frigid air that normally stays trapped in the Arctic escaping is happening more frequently because of a ...

The storm moved from the Rockies through the Central Plains, Ohio Valley and mid-Atlantic before exiting the U.S. Data from ...

The storm that blanketed the Midwest and Mid-Atlantic in snow has subsided, leaving bitterly cold temperatures behind. The ...

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...

Frigid temperatures across a large US area complicated efforts Tuesday at restoring power and clearing roads after a major ...

Dallas-Fort Worth and other parts of the state are under a winter storm watch as North Texas braces for the arrival of snow ...

Stockton weather is expected to grow increasingly windy Tuesday as a destructive windstorm tears through California. Here's ...

Northeast and north-central Florida counties, including Suwannee, Baker, Nassau, Union, Bradford, Gilchrist, Hamilton, ...

Seven US states declared emergencies owing to the polar vortex of icy air that usually circles the North Pole.

As a major winter storm batters the Midwest and East Coast, the National Weather Service is warning a destructive windstorm could hit Southern California.

Storm Blair is bringing heavy snow to areas in the mid-Atlantic region that haven't seen such weather in a decade.