A huge swath of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is keeping an area stretching from the Rocky Mountains to the coast of Maine in ...

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

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

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

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

The plunging polar vortex is bringing subfreezing temperatures to some of the southernmost points of the U.S. A forming storm ...

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

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 ...

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

A winter storm watch was issued for parts of North Texas as updated forecasts show DFW getting 3 to 6 inches of snow through ...