The dreaded polar vortex is making a trek south across a good portion of Western Canada this week, bringing a dangerous cold with it that will send daytime highs into the -20s and overnight lows into ...
Morning Overview on MSN
A polar vortex can plunge parts of the US colder than Antarctica
During certain winter cold snaps, weather stations in the American Midwest and Northeast have recorded temperatures colder ...
Add Yahoo as a preferred source to see more of our stories on Google. Another severe-cold outbreak has pushed onto the Prairies, courtesy of the polar vortex. Part of the polar vortex has branched off ...
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