IMO low sea #ice in the Barents-Kara Seas is the gift that keeps on giving. It has anchored #blocking/high pressure across northwest Eurasia that favors active vertical energy transfer that has continuously perturbed and now warming the #PolarVortex both November & December. pic.twitter.com/yrvltBk3T9

— Judah Cohen (@judah47) December 11, 2018