There's a strong suppressed Kelvin wave (part of the MJO suppressed phase) predicted to pass the Pacific this week, Atlantic basin next week, changing the upper-level equatorial zonal wind to anomalous westerly. This wave is going to open a westerly wind duct o/the EPac-Atlantic pic.twitter.com/yPuh4Ee6SH

— Mike Ventrice (@MJVentrice) September 13, 2021