Winter Weather Warnings in 9 States As 3 Feet of Snow To Hit
The NWS has issued warnings this weekend after a powerful polar vortex plunged temperatures nationwide during the week.
Powerful winter storm across Southern U.S. maintains its icy grip
The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes ventures south into the U.S., Europe and Asia. Some experts say such events are happening more frequently, ...