Latest GEFS bias-corrected MJO Phase diagram has high amplitude Phase 7 for January 20-23 and some models have us entering Phase 8 for February. Attached are those respective composites for Phase 7 (Jan) and Phase 8 (Feb). Now we just need blocking to show in the long range. pic.twitter.com/KK2sLE7Rqo

— Dr. Jonathan Wall (@_jwall) January 9, 2020