000 FZNT26 KNHC 190933 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 533 AM EDT Thu Oct 19 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Storm Tammy is near 13.5N 54.8W at 5 AM EDT, and is moving west at 15 kt. Maximum sustained winds are 35 kt with gusts to 45 kt, and the minimum central pressure is 1006 mb. Tammy will move to 13.9N 56.4W this afternoon, 14.5N 58.2W Fri morning, 15.5N 60.0W Fri afternoon, 16.8N 61.3W Sat morning, 18.4N 62.4W Sat afternoon, and 19.9N 63.1W Sun morning. Tammy will strengthen to a hurricane near 23.3N 63.0W early Mon. Gentle to moderate winds and moderate seas will continue through this evening, then increase to fresh to locally strong speeds over the eastern regional waters through Sun when Tammy is forecast to be well NE of the area. Rough seas to 16 ft are likely to affect this region over the weekend. San Juan Atlantic Waters .TODAY...E winds 15 to 20 kt. Seas 4 to 5 ft. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .FRI...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to 25 kt, becoming NE to E 30 to 35 kt in the afternoon. Seas 6 to 9 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in NE swell. San Juan Caribbean Waters .TODAY...E winds 15 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .FRI...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to 25 kt. Seas 4 to 6 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 25 to 30 kt. Seas 3 to 5 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...SE winds 10 to 15 kt, shifting to S to SW in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 ft.