miamicanes177 wrote:As I said, you have to nowcast this. Shear is not an issue. Period. Forget about it. Don't even discuss increasing shear. Shear is 5-10kts. Worry about dry air if you are going to give reason for its demise. Everybody please stop worrying about shear!!!!!!!!!!!!!!wxman57 wrote:I see that every model either doesn't develop a low at all or dissipates it within 72 hours. GFS, ECMWF, CMC, and NOGAPS all show increasing shear in its path beyond about 48 hours.
My clients are in the eastern Caribbean, not between 40-45W longitude. Doesn't matter what happens in the next 72 hours to me, what matters is beyond then when it could threaten our clients. It could become a TS within 48 hours, but if it's an open wave when it reaches the islands then it's not a big threat. So shear is a significant issue to those in the eastern Caribbean. And I still think it's north of 10.5N now. Nite all!