(1/) The surface temperature anomaly response to the #SSW has been qualitatively close, for the hemisphere as a whole, to what we might expect from the averaged 0-30 day response following past SSWs, as mentioned in this post (https://t.co/Oh3z5aMP8B) pic.twitter.com/GftggCNAXU

— Dr. Amy H Butler (@DrAHButler) January 29, 2021