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 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.

The National Weather Service said that wind chill temperatures could dip into the teens to low-20s from Texas across the Gulf Coast.

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

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

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.

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