564 AGXX40 KNHC 120829 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 429 AM EDT Thu Jul 12 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 across the northern Gulf waters through Mon. A surface trough will move westward off the Yucatan Peninsula each evening through Mon and slightly enhance nocturnal winds and waves over the SW Gulf. Tropical wave in the western Carib will move W across the Yucatan today and across the SW Gulf tonight through Fri. Large area of SAL behind this wave will invade the southern Gulf next few days. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... A tropical wave will move across the NW Caribbean and central America overnight accompanied by squalls and thunderstorms. Elsewhere, Atlantic high pressure will build across the region behind the tropical wave to freshen tradewinds across the central Caribbean waters. Winds will pulse to strong to near gale force each night off Colombia beginning Thu night through at least Mon night. GFS has been consistent in past few runs with gales for more than 3 hours off of Colombia and have included 9 hour gale tonight, then additional nocturnal pulses to 33 kt over the weekend. Large area of SAL behind W Carib tropical wave will dominate next few days. Typical July winds and seas expected across the region next several days. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Active affecting the waters south of 29N W of 70W across the Bahamas associated with mid level remnants of Beryl have diminished overnight and appear that deformation occurring attm that will lead to less weather today. Middle level remnants of Beryl to lift NNE next 48 hours and pass just W of Bermuda. Atlc high pressure ridge will build into the region behind the lifting Beryl energy and then dominate the region Fri through Mon. Large areas of SAL will impact the area through the weekend. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... .AMZ031...CARIBBEAN FROM 11N TO 15N BETWEEN 72W AND 80W INCLUDING COLOMBIA BASIN... Gale Warning tonight. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *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.