the TW hanging around the Bahamas is getting it's act together with not a lot of shear-recon saturday-should drift over florida into the east GOM-it should further weaken the SW portion of the Burmuda high, allowing Ernesto to move nw.
also 2 cape verde waves are transversing the atlantic and may affect the USA in 2 weeks.
sat loop of the system off florida-
http://www.ssd.noaa.gov/PS/TROP/floaters/91L/flash-rgb-long.html