000 FZNT26 KNHC 190339 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1139 PM EDT Wed Oct 18 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 13.0N 53.1W at 11 PM 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 13.2N 55.0W Thu morning, 13.7N 56.8W Thu evening, 14.3N 58.6W Fri morning, 15.4N 60.3W Fri evening, 16.8N 61.6W Sat morning, and 18.4N 62.5W Sat evening. Tammy will strengthen to a hurricane near 22.0N 63.4W late Sun. Gentle to moderate winds and moderate seas will continue through Thu evening, then increase to locally fresh 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 .OVERNIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .THU...E winds 15 to 20 kt. Seas 4 to 5 ft. Scattered showers and isolated tstms. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .FRI...SE winds 15 to 20 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. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. San Juan Caribbean Waters .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E winds 15 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .FRI...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 ft.