The polar vortex has returned to the U.S., and frostbite ... extending from the U.S.-Canada border to the Florida Panhandle and Deep South Texas. HOW TO WATCH FOX WEATHER The north-central U.S ...

Every U.S. state but Hawaii, California and Florida have some or all parts ... Obviously this isn’t the first polar vortex episode of the winter, but it looks to be the most severe.” ...

The Polar Vortex in the upper atmosphere has disintegrated ... along the East Coast and in the Southeast U.S., including Florida.

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Another polar vortex disruption will stretch Arctic air across the top of the globe, with expected frigid conditions in the nation's capital severe enough to force Donald Trump's second ...