000 FZNT26 KNHC 191504 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1104 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. This pattern will bring the potential for hazardous marine conditions across the northern Leeward Islands and into the Anegada Passage Fri night into early Mon. San Juan Atlantic Waters .THIS AFTERNOON...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .FRI...E to SE winds 15 to 20 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 15 to 20 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 30 kt, increasing to 35 to 40 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...TROPICAL STORM CONDITIONS POSSIBLE. San Juan Caribbean Waters .THIS AFTERNOON...E winds 15 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 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. NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 25 to 30 kt, becoming S to SW 35 to 40 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. .MON...E winds 5 to 10 kt. Seas 3 to 4 ft.