The cold will pose a danger to pipes, so be sure to cover exterior pipes, open cabinets with pipes so warm air can circulate, ...

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

You will hear the term "Polar Vortex" during the winter months, as this large area of cold air will stretch and expand ...

An area stretching from Texas to Tennessee is bracing for the expected arrival of freezing rain and snow, as some other parts of the country that already received an arctic blast this week are prepari ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Some 60 million people are under weather alerts across 30 states. Seven of them have declared emergencies: Maryland, Virginia ...

The NWS has issued the warnings as a powerful polar vortex continues to make temperatures plunge nationwide this week.

Millions in the U.S. were hit by a major winter storm that created dangerous conditions from the Central Plains to the East Coast.

The polar vortex of ultra-cold air usually spins around the North ... As points north and east dug their way out of snow and ice on Tuesday, communities in Texas, Oklahoma and Arkansas were preparing ...

Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.