IO Mechanism: mean convection positioned near equator in eastern IO shifts to 20N, East Asian anticyclone, Aleutian anticyclone and PNA intensify. We will return to the prior state (at beginning of loop) in September with a similar pattern. That's not good for the East Coast: pic.twitter.com/6v0DB0kmVK

— Anthony Masiello (@antmasiello) August 20, 2022