Pretty cool how the tropospheric polar vortex area forms a doughnut around the polar high. The expanded Ferrel and consolidated subpolar lows as the Greenland Block becomes included in the wake. Slower flow here: cyclonic wave breaking and storms of course. Inland snows. pic.twitter.com/dUP9db8cCK

— Anthony Masiello (@antmasiello) November 20, 2018