These type of polar vortex disruptions — stretching or moving entirely out of the North Pole — are happening more frequently, ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe ...

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

The National Weather Service is forecasting bitter cold followed by another round of possible snow this weekend.

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

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

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

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

A winter storm is set to impact Texas, Oklahoma, and Arkansas starting Thursday, with snow and ice expected through the ...

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

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