000 AGXX40 KNHC 140725 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 325 AM EDT Wed Apr 14 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... Active convection and gusty winds in the northern and northeast Gulf will diminish today. A cold front will reach the northern Gulf Thu night, then stall and weaken on Fri. A strong cold front will move into the NW Gulf on Sat, with strong northerly winds and building seas expected across the western Gulf this weekend. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... An Ashfall Advisory is in effect for La Soufriere Volcano on the island of St. Vincent near 13.3N 61.2W. Mariners transiting the nearby waters should exercise caution. Moderate to fresh trade winds will prevail across the Caribbean through Sat. SE winds will increase in the NW Caribbean Fri night and Sat. Gentle to moderate winds are expected elsewhere. ...SW N ATLANTIC INCLUDING THE BAHAMAS... A weakening cold front north of Hispaniola and Puerto Rico will move eastward through tonight. Fresh northerly winds associated with reinforcing cold air north of the Bahamas between 68W and 75W will shift eastward today and weaken. Another cold front will move east of northern Florida into the northern waters on Fri, then stall north of the Bahamas this weekend. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... .AMZ035...OFFSHORE WATERS WINDWARD ISLANDS INCLUDING TRINIDAD AND TOBAGO... Ashfall Advisory early today into Thu night. .AMZ037...TROPICAL N ATLANTIC FROM 07N TO 15N BETWEEN 55W AND 65W... Ashfall Advisory early today into Thu night. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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 Mundell. National Hurricane Center.