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Polar vortex to spread treacherous arctic air across US, making already bad winter chill even worse
The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of ...
Morning Overview on MSN
A polar vortex break can flip your weather fast. Here’s why
When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation that usually spins quietly above the pole can suddenly send lobes of Arctic ...
Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...
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