406 AGXX40 KNHC 011914 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 314 PM EDT Mon Oct 1 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... High pressure will prevail over the forecast area. A surface trough will develop each evening over the Yucatan peninsula. The trough will move into the SW Gulf overnight, where it will dissipate each morning. Moderate to fresh winds will accompany the trough. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... A broad surface trough will prevail over the western Caribbean throughout the week, with a large cyclonic gyre expected to develop over this area by Fri. Large NNE swell generated from Leslie will continue to move through the Atlantic passages into the Caribbean. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Tropical Storm Leslie near 33.2N 54.3W 990 mb at 11 AM EDT moving W-SW at 4 kt. Leslie is expected to continue this motion and slowly strengthen to hurricane force through Wed before moving northward. Large and powerful swell generated from Leslie will affect the forecast waters throughout the week. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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/Landsea. National Hurricane Center.