Is this season's vortex the Black Knight in Monty Python? The Aleutian ridge tries to cut the #PolarVortex in two, but the vortex says "Tis but a flesh wound!" and keeps on fighting. Gonna need an Atlantic ridge (uppercut) to split this one... pic.twitter.com/Du5PnM9oRf

— Dr Simon Lee (@SimonLeeWx) January 26, 2020