Brian's plot really nicely illustrates how classic a +AMO we have right now. Easily the most classic horseshoe look since 2010 with the cooler subtropics. If it weren't for the strong El Niño building I think we'd be locked in for a very active year. https://t.co/WfCmngZKx9

— Andy Hazelton (@AndyHazelton) June 8, 2023