Nation The polar vortex is about to split again, and it could bring a ‘big’ winter storm by MLK Day January 11, 2021Doyle Rice, USA TODAYComments Off on The polar vortex is about to split again, and it could bring a ‘big’ winter storm by MLK Day The polar vortex is about to split, and a piece of it may be paying a visit to the central and eastern U.S. within the next week or two.
