The new GEFS is starting to see a *potential* sudden stratospheric warming event within the next 10 days.

As the North Pacific pattern starts to feature some blocking (-EPO) its going to doing some serious work on the #PolarVortex.

This is something to watch closely. #natgas pic.twitter.com/zt3pKdOIvF

— BAM Weather (BAMWX) (@bamwxcom) December 1, 2020