Polar vortex set to freeze U.S. as far as Deep South

The 10 Weather Impact team issued Alert Days for next week because of the polar vortex being responsible for the cold ...
A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...
A major cold blast is in store for millions of Americans as a lobe of a polar vortex will bring brutally cold temperatures to ...
A disruption in the polar vortex is about to send an Arctic air mass from Siberia as far south as Florida. Yes, Siberia—and ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
A polar vortex is going to bring very cold air to much of southern Ontario, including Waterloo region, Guelph and Wellington ...
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.