Polar Vortex could bring even deeper arctic cold to U.S., freezing temperatures reach Florida

Polar Vortex could bring even deeper arctic cold to U.S., freezing temperatures reach Florida

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the displacement of the polar vortex that will lock in a deep winter feel and park the coldest air over North America. Meanwhile, Florida will join the rest of the eastern half of the country with temperatures dropping into the 20s Friday.