Powerful polar vortex in the stratosphere brings frigid temperatures to US
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
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Arctic air to keep Montana in the deep freeze through Monday
A cold weather advisory is in effect through Monday morning for most of Montana. An extreme cold warning is specifically in ...
Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Arctic temps spread into Midwest, will reach East Coast by late Sunday
Dangerously cold weather spread over the Midwest on Saturday and is headed toward the East Coast, where temperatures well ...