The next round of bitter cold and snow will hit the southern US
The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe ...
Dothan Eagle14h
Polar vortex keeps much of the US in its icy grip
Much of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is ...