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

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 ...

Schools in several states will remain closed on Wednesday after a winter storm brought over a foot of snow in some areas.

The storm has caused severe air travel disruptions. According to FlightAware, more than 1,800 flights in and out of the U.S.

As the South prepped for snow and more cold starting Wednesday, residents in Southern California faced off with ...

If you saw light pillars shining down from the sky early Tuesday morning in Kansas City, don't fret. You're not crazy, you're ...

A developing winter storm threatens to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and Arkansas as frigid ...

Expect wind chill values ranging from minus 10 to minus 15 in some areas, including Kansas City and Hiawatha, making frostbite a concern for those exposed to the elements for extended periods. While a ...

The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., ...

Manhattan city officials say they expect the process of clearing streets of snow to last until late Thursday evening as the ...