.....The 12z EPS Control run is showing the granddaddy of all #PolarVortex disruptions with a major Sudden Stratospheric Warming Event (#SSWE) and split of the PV.
— Mark Margavage (@MeteoMark) December 23, 2023
This would be the most impactful scenario of the 4 presented today. @PvForecast @judah47 @TonyPannWBAL #wxtwitter #wxX https://t.co/XezMHPHAYv pic.twitter.com/DsIP46AwYe