000 AGXX40 KNHC 041751 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 151 PM EDT Fri May 4 2018 Marine Weather Discussion for the Gulf of Mexico, Caribbean Sea, and Tropical North Atlantic from 07N to 19N between 55W and 64W and the Southwest North Atlantic including the Bahamas ...GULF OF MEXICO... A weak cold front will reach the NW Gulf Sat, then dissipate from southern Louisiana to southern Texas by Sat night. Gentle northerly winds will prevail over the basin this weekend. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Fresh easterly winds will prevail in the eastern Caribbean and tropical N Atlantic through Sun night. An upper level disturbance N of Cuba interacting with a surface trough from Cuba to Colombia will produce widespread showers and embedded thunderstorms into Sat night over the north central Caribbean. Winds and seas will gradually subside Mon and Tue. ...SW N ATLANTIC INCLUDING THE BAHAMAS... A surface trough extends N-NE from E Cuba to near 29N70W. The trough will drift westward and amplify today as it interacts with an upper level disturbance over the Bahamas near 23N75W. The trough will drift NW toward southern Florida this weekend. Widespread showers, embedded thunderstorms, strong SE winds and building seas are expected east of the trough axis through Sun night. A weak frontal boundary will move off NE Florida Sun evening. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *For detailed zone descriptions, please visit: http://www.nhc.noaa.gov/abouttafbprod.shtml#OWF Note: gridded marine forecasts are available in the National Digital Forecast Database (NDFD) at: http://www.nhc.noaa.gov/marine/grids.php For additional information, please visit: http://www.nhc.noaa.gov/marine $$ .Forecaster Formosa. National Hurricane Center.