We are in the middle of another polar vortex-abandons-North America period, leaving us only with an active STJ. 12z ECMWF analysis/forecast attached for the general idea: pic.twitter.com/P45ks4RnDB— Anthony Masiello (@antmasiello) December 10, 2018
We are in the middle of another polar vortex-abandons-North America period, leaving us only with an active STJ. 12z ECMWF analysis/forecast attached for the general idea: pic.twitter.com/P45ks4RnDB