GFS still predicting a major upward pulse of energy from the troposphere to the stratosphere second week of December. This is likely to disrupt with #PolarVortex with long term implications for our weather. Interesting blog tomorrow! https://t.co/WrK3pLgibU pic.twitter.com/Kf5AGzEf0Z

— Judah Cohen (@judah47) November 26, 2017