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 ...
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 ...
As U.S. shivered through polar vortex, one state was unusually warm
It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...
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Polar Vortex Is Bringing an "Arctic Blast" to the U.S.—Here's When and Where
Winter isn’t over yet! A polar vortex is bringing subzero winds, frigid temperatures, and possibly snow to the U.S., ...
Polar vortex set to envelop much of US in freezing temperatures
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...
New York Post9d
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 ... heavily traveled Interstate 95 corridor from ...
US braces for freezing weather fueled by polar vortex
Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...
Fox 510d
Coldest Inauguration Day in 40 years expected as polar vortex invades America
President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.
WFDD13d
A polar vortex is set to grip much of the U.S. What does that mean?
But often during winter, the polar vortex will expand, bringing its cold air south and ... at least has a domed football ...
Polar vortex set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.