Now here is something that is interesting. Vortex split at 50mb Dec 7 very close to Dec 27 1984,1985. Severe eastern outbreaks mid and late Jan both years ( 1st one was Reagan inaug outbreak, second Challenger disaster Current one would be early Jan correlation pic.twitter.com/1SnT3EAMkl

— The American Storm (@BigJoeBastardi) December 3, 2021