A few members of the GEFS/EPS show this wave developing as it moves through the Caribbean in about a week. Upper winds seem relatively favorable by then, with easterly flow aloft induced by an anticyclone. Climatology begins to tilt towards the WATL as we approach October. pic.twitter.com/2AmDoyGzzv

— Deelan Jariwala (@WxTca) September 18, 2022