Stratospheric warming event showing up in extended GEFS forecast late December into the new year 👀 pic.twitter.com/x0TH8lm5Tj— Mike Ventrice (@MJVentrice) December 6, 2020
Stratospheric warming event showing up in extended GEFS forecast late December into the new year 👀 pic.twitter.com/x0TH8lm5Tj