T​he season's most drastic drop in temperatures is now plowing through the central and eastern states with dangerous wind ...

Dangerously cold weather spread over the Midwest on Saturday and is headed toward the East Coast, where temperatures well ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

A major cold blast is in store for millions of Americans as a lobe of a polar vortex will bring brutally cold temperatures to ...