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Marine Graphical Composite Forecast Map for Caribbean Offshore Waters

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Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to
19N between 55W and 64W
436 AM EDT Fri Oct 20 2017

.SYNOPSIS...A tropical wave along 80W will move across the rest 
of the western Caribbean today, through the NW corner of the
Caribbean Sea and Central America on Saturday, and from Guatemala
into the eastern Pacific Ocean on Sunday. A second tropical wave 
along 71W/72W will move across the remainder of the Caribbean Sea
on Friday, to 74W/75W late on Friday, to 78W late on Saturday, 
and to 81W on Sunday. Scattered showers and thunderstorms with 
gusty winds will accompany these waves. Fresh to locally strong 
trades will spread westward to the central Caribbean on Friday,
and to the western Caribbean Saturday through most of Sunday. Low
pressure may form in the far SW Caribbean on Monday and persist 
into Tuesday.