Warmth is weakening the polar vortex. Here’s what it means for extreme cold.
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
New York Post11d
Polar vortex leaves more than 30 states on alert for dangerously cold weather
A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation and ... on Tuesday morning. In Chicago, the Windy ...
USA Today13d
Where will it snow in the US? See where the polar vortex is set to make an icy impact
A polar vortex is forecasted to blanket most of the ... Here's what experts say Wind chills of -15 to -25 are expected in Chicago according to the National Weather Service, with sub-zero lows ...
Monday is 40th anniversary of Chicago’s lowest recorded temperature
Across North and South Carolina, the coldest morning of the event was January 21, 1985, a date which shows up in most city’s ...
Newsweek13d
Polar Vortex Map Shows How Cold Temperatures Will Get in Your State
Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex coming from Siberia will usher in a new cold front. The Rockies ...