It's official! There are two distinct #PolarVortex (PV) centers. Models say this is so much fun, let's do it again next week! Not technically a PV split (centers are not independent) but is a characteristic of a more extreme PV stretch, hence plenty of severe US #winter weather. pic.twitter.com/RZHn8wF0vn

— Judah Cohen (@judah47) January 9, 2024