First look at JMA seasonal for winter has -EPO/+PNA, west coast split flow, weak west-based -NAO. -CHI/VP uplift is west of the dateline, similar to 2014-2015. Nino 3.4 SST mean maxes out at +2.1 in Dec pic.twitter.com/JL9zn0bZn1

— griteater (@griteater) September 7, 2023