A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
A Siberian chill is on the horizon, threatening to plunge the U.S. into a deep freeze in parts of the east coast ...
The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...
A powerful polar ... from Alaska through the Midwest and extending deep into the Southeast. Many Southern states that rarely face winter storms are now under weather warnings as the vortex ...
Blizzard conditions are being reported in parts of Kansas and Missouri. In Indiana, the National Guard has been activated to ...