As the NH wave driving settles down and the -QBO progresses, we can assess just how warm the stratosphere is in the Subtropics/Mid Lats. It's too soon to tell, but it has been rather warm this year. In some ways it resembles a volcanic year. Let's see where we are in a few weeks. pic.twitter.com/FWG9s9srkT

— Anthony Masiello (@antmasiello) November 5, 2021