Polar vortex 'flash freeze' may plunge US to frigid temps
Cold weather, blizzard conditions and Boston area flooding after bomb cyclone snow storm hits Northeast - latest news, live updates - CBS News
Christmas weather: More than half the US population awaits Christmas weekend under wind chill alerts. The snowiest part of a perilous winter storm is yet to come
COLORADO WEATHER: Blast of arctic air to move in this weekend: Will it be cold enough to break records?
5 things not to do during the Arctic freeze
An Arctic blast will bring a very cold Christmas
Polar vortex' to blast frigid air over much of US.., Local News
Wind Chill and Cold Temperatures Expected to Intensify in Northeast - The New York Times
An Arctic blast will bring a very cold Christmas