This week will be a great opportunity to compare the operational GFSv15 with the parallel GFSv16 in the tropics.

GFSv15 is more consistently developing soon-to-be invest 98L, while GFSv16 (below) focuses more on developing 97L towards the western Caribbean. pic.twitter.com/dbUefOgaLY

— Tomer Burg (@burgwx) August 17, 2020