000 AGXX40 KNHC 160903 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 503 AM EDT Sun May 16 2021 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... High pressure across the SE U.S. will shift slowly into the western Atlc through Tue to support moderate to fresh E to SE winds over the basin. Active weather will continue across NW portions today. Winds will increase to fresh to strong late Tue through Thu as low pressure deepens across the Southern Plains. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Atlc high pressure ridge NE of the area will shift eastward and weaken, diminishing winds and seas modestly tonight through Mon. Trade winds will increase basin wide Wed night through Thu night as high pressure builds across the W Atlc. ...SW N ATLANTIC INCLUDING THE BAHAMAS... A weakening frontal boundary from 29N65W to the central Bahamas will drift SE and dissipate through Tue. Winds will increase north of 24N and west of 68W late Tue through Thu as high pressure builds across the W Atlc. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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 Stripling. National Hurricane Center.