12z Euro Model Run: Date of Predicted SSW Wind Reversal (10mb/60N)

12/18 Model Run: 12/28 SSW Wind Reversal
12/19: 12/28
12/20: 12/30
12/21: 12/30
12/22: 12/30
12/23: 12/30
12/24: 12/30
12/25: 01/01
12/26: 01/01
12/27: 01/01
12/28: 01/01
12/29: 01/01
12/30: 01/01
12/31: 01/01 pic.twitter.com/OJCjTLOPED

— griteater (@griteater) January 1, 2019