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 ...
Polar Vortex Map Shows How Cold Temperatures Will Get in Your State
A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...
Map Shows Where 'Dangerously Cold' Arctic Air Will Hit US This Month
Another Arctic blast has been forecast to bring frigid air to a large section of the United States later in January.