YES! This is a GFS Prediction so we'll have to see how this plays out. BUT this is what a split of the Stratospheric Polar Vortex looks like, 3-dimensionally! In this case, the vortex splits into three separate vortices. Very cool! pic.twitter.com/PQVVc4Lm5j

— Mike Ventrice (@MJVentrice) December 18, 2018