000 AGXX40 KNHC 311730 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 130 PM EDT Fri Jul 31 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... Hurricane Isaias is centered near 21.7N 74.5W 991 mb at 11 AM EDT moving NW at 14 kt. Maximum sustained winds 65 kt gusts 80 kt. Weak high pressure will persist over the northern Gulf through the weekend as Isaias moves near or over the Central and NW Bahamas tonight into Sat, then passes near or east of the Florida peninsula Sat and Sun. Mainly gentle winds will prevail across the Gulf through early next week. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Hurricane Isaias is centered near 21.7N 74.5W 992 mb at 11 AM EDT moving NW at 14 kt. Maximum sustained winds 65 kt gusts 80 kt. Isaias will move to the Central Bahamas near 23.0N 76.1W this evening, then continue moving northward away from the region this weekend. Fresh winds and high seas will prevail today through the Mona Passage and Windward Passage. Fresh to strong flow will persist south of Hispaniola through Fri night. ...SW N ATLANTIC INCLUDING THE BAHAMAS... Hurricane Isaias is centered near 21.7N 74.5W 992 mb at 11 AM EDT moving NW at 14 kt. Maximum sustained winds 65 kt gusts 80 kt. Isaias will move toward the Central Bahamas near 23.0N 76.1W this evening, near the NW Bahamas 24.8N 78.0W Sat morning, then move near the east coast of the Florida Peninsula to 26.3N 79.2W Sat evening, 27.7N 79.8W Sun morning, 29.2N 80.0W Sun evening, and 31.6N 79.5W Mon morning. Very large seas in SE swell are expected over a large portion of the SW North Atlantic waters near and offshore of the Bahamas tonight into Sat. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... None. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... None. .SW N ATLANTIC INCLUDING THE BAHAMAS... .AMZ111...ATLANTIC FROM 27N TO 31N W OF 77W... Tropical Storm Warning Sat. Hurricane Warning Sat night into Sun. .AMZ117...BAHAMAS INCLUDING CAY SAL BANK... Hurricane Warning today into Sat night. .AMZ119...ATLANTIC FROM 22N TO 27N E OF BAHAMAS TO 70W... Tropical Storm Warning today. .AMZ123...ATLANTIC S OF 22N W OF 70W INCLUDING APPROACHES TO THE WINDWARD PASSAGE... Hurricane Warning today. $$ *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.