Polar vortex to send bitter cold to the U.S. including DC area
The polar vortex is a ring of cold air that typically circles the Arctic. A strong jet stream essentially acts like a fence, keeping it locked there. If there's any weakening in the jet stream (the fence), the frigid air can become unstable and spill out. This sends the normally trapped cold air much farther south.
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Coldest Inauguration Day in 40 years expected as polar vortex invades AmericaPresident-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
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Trump's Inauguration Day swearing in ceremony moved indoors due to bitter temperatures from polar vortexWith temperatures expected to be among the coldest Inauguration Day in decades, officials have decided to move the swearing-in ceremony inside.
A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow and ice to the East and Deep South.
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The temperature is predicted to be around 22 degrees during the swearing-in, the coldest since Ronald Reagan’s second ...
A dangerous and potentially life-threatening stretch of cold weather has a majority of the U.S. on alert as a polar vortex ...
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