385 AGXX40 KNHC 250641 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 241 AM EDT Tue Sep 25 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 surface ridge N of the Gulf will maintain E to SE winds over the basin this week. Gentle to moderate winds will increase to between moderate and fresh during the second half of this week. A surface trough will develop over the Yucatan peninsula each evening, shift W over the SW gulf each night, then 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... Tropical Storm Kirk has degenerated into a tropical wave. The wave extends from 04N43W to 16N42W, moving W around 20 kt. Gale force winds are expected to continue along the northern portion of the wave for the next couple of days as it continues to move W to near 55W on Wed. The wave is expected to weaken as it enters the eastern Caribbean on Thu. Otherwise, fresh to strong winds will prevail over the central Caribbean through midweek. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Low pres 1012 mb centered near 30N74W will move to 31N77W Tue morning, then northward along the coastline of the Carolinas. High pres ridging will set up just N of 30N in the wake of this low. Long period swell will cause seas to build E of 70W starting Wed. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... .AMZ037...TROPICAL N ATLANTIC FROM 07N TO 15N BETWEEN 55W AND 65W... Gale Warning Wed into Wed night. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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.