828 AGXX40 KNHC 230656 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 256 AM EDT Sun Sep 23 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... Gentle to moderate E to SE winds and seas 3 ft or less will generally prevail through the middle of this week, courtesy of a ridge situated just N of the Gulf. A surface trough will develop over the Yucatan peninsula each evening, shift W over the SW gulf each night, then dissipate by morning. Moderate to fresh winds will accompany the trough. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Tropical Depression Eleven near 13.8N 54.5W 1008 mb at 11 PM EDT moving NW at 3 kt. Maximum sustained winds 25 kt gusts 35 kt. Eleven will move to 14.2N 55.3W Sun morning, 14.5N 56.6W Sun evening, and dissipate Mon morning. Tropical Storm Kirk near 9.0N 26.4W 1006 mb at 11 PM EDT moving WNW at 14 kt. Maximum sustained winds 35 kt gusts 45 kt. Kirk will move to 9.4N 28.9W Sun morning, 9.9N 33.0W Sun evening, 10.1N 37.3W Mon morning, 10.2N 41.8W Mon evening, and 10.6N 49.5W Tue evening. Kirk will change little in intensity as it moves to 11.8N 55.0W late Wed, and continue to 13.3N 60.0W Thu. Strong winds along the coast of Colombia will diminish across most of the basin by tonight as low pres passing N of the Bahamas weakens the ridge over the western Atlc. Winds in this area will increase toward the end of this week as the ridge rebuilds. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Low pres centered near 29N65W 1011 MB will slowly drift W across the northern forecast waters through early next week. Deep low pressure over the central Atlc will generate long period NE swell which will cause seas E of the Bahamas to build Wed night through Thu night. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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 McElroy. National Hurricane Center.