Arctic anomaly update: +10°C (+18°F) flashing
Alaska LL, Greenland LR, Russia top
(Data Oct 1, 2016—Jan 15, 2017 via @ZLabe & A-Team/ASIF) pic.twitter.com/GH6YXsaEgW

— Eric Holthaus (@EricHolthaus) January 18, 2017