Morning Overview on MSN
Polar vortex map reveals which states are about to freeze in Arctic air
A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...
Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.
An arctic cold front traveling south will reach all parts of Texas, bringing dangerously low temperatures over the next several days. Maps show how cold it could get.
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