000 AGXX40 KNHC 301736 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 136 PM EDT Thu Jul 30 2020 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... Tropical Storm Isaias is centered near 18.1N 68.9W 1003 mb at 11 AM EDT moving NW at 17 kt. Isaias is forecast to approach the NW Bahamas or southern Florida Fri night and Sat, then move northward and remain east of the Gulf of Mexico through the weekend. A high pressure ridge will dominate the Gulf waters through early next week, supporting mainly gentle to moderate winds. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Tropical Storm Isaias is centered near 18.1N 68.9W 1003 mb at 11 AM EDT moving NW at 17 kt. Maximum sustained winds 50 kt gusts 60 kt. Isaias will move over Hispaniola to 19.7N 71.4W this evening, 21.4N 74.2W Fri morning, 23.0N 76.5W Fri evening, 24.6N 78.2W Sat morning, 26.2N 79.4W Sat evening, and 28.0N 79.9W Sun morning. Isaias will change little in intensity as it moves to near 31.5N 79.1W early Mon. Tropical storm conditions will continue for portions of the Dominican Republic and Haiti through tonight, including the Windward Passage. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Tropical Storm Isaias is centered near 18.1N 68.9W 1003 mb at 11 AM EDT moving NW at 17 kt. Maximum sustained winds 50 kt gusts 60 kt. Isaias will move over Hispaniola to 19.7N 71.4W this evening, 21.4N 74.2W Fri morning, 23.0N 76.5W Fri evening, 24.6N 78.2W Sat morning, 26.2N 79.4W Sat evening, and 28.0N 79.9W Sun morning. Isaias will change little in intensity as it moves to near 31.5N 79.1W early Mon. Tropical storm conditions and very large seas are expected over a large portion of the SW North Atlantic waters as the center of Isaias approaches the SE Bahamas tonight or early Fri. Isaias is forecast to be near the Central Bahamas Fri night and approach the NW Bahamas or southern Florida Fri night and Sat. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... .AMZ015...CARIBBEAN APPROACHES TO THE WINDWARD PASSAGE... Tropical Storm Warning today into tonight. .AMZ023...CARIBBEAN N OF 15N BETWEEN 64W AND 72W... Tropical Storm Warning today. .SW N ATLANTIC INCLUDING THE BAHAMAS... .AMZ117...BAHAMAS INCLUDING CAY SAL BANK... Tropical Storm Warning tonight into Sat. .AMZ119...ATLANTIC FROM 22N TO 27N E OF BAHAMAS TO 70W... Tropical Storm Warning today into Fri. .AMZ121...ATLANTIC FROM 22N TO 27N BETWEEN 65W AND 70W... Tropical Storm Warning today. .AMZ123...ATLANTIC S OF 22N W OF 70W INCLUDING APPROACHES TO THE WINDWARD PASSAGE... Tropical Storm Warning today into Fri. .AMZ125...ATLANTIC S OF 22N BETWEEN 65W AND 70W INCLUDING PUERTO RICO TRENCH... Tropical Storm Warning today into tonight. $$ *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 B Reinhart. National Hurricane Center.