There is a strong consensus in forecast guidance for the development of a better defined core and for winds aloft to 📈 as #Larry reaches 40-45N latitude. Question is to what degree those winds mix to the ground given that cooler SSTs off e. Canada won't favor deep convection pic.twitter.com/rH1Aovqom8

— Yaakov Cantor (@yconsor) September 9, 2021