Previous times in history suggest an uptick in arctic air intrusions across the U.S. 3-6 weeks following an MJO passage across the W. Hem pic.twitter.com/PmRfsYeSzA— Mike Ventrice (@MJVentrice) January 14, 2017
Previous times in history suggest an uptick in arctic air intrusions across the U.S. 3-6 weeks following an MJO passage across the W. Hem pic.twitter.com/PmRfsYeSzA