000 FZNT26 KNHC 202048 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 448 PM EDT Fri Oct 20 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Hurricane Tammy is near 14.3N 59.2W at 5 PM EDT, and is moving west-northwest at 6 kt. Maximum sustained winds are 65 kt with gusts to 80 kt, and the minimum central pressure is 991 mb. Tammy will move through the northern Leeward islands through Sun, reaching 15.3N 60.1W Sat morning, 16.7N 61.2W Sat afternoon, 18.1N 62.1W Sun morning, and 19.5N 63.0W Sun afternoon. Tammy will continue to move north of the area Sun night through the early part of the week. Looking ahead, winds and seas will start to diminish across the region starting Tue. San Juan Atlantic Waters ...HURRICANE WARNING... .TONIGHT...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 15 to 20 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 30 to 35 kt. Seas 7 to 10 ft. Scattered showers and isolated tstms. .SUN...HURRICANE CONDITIONS EXPECTED. N winds 50 to 70 kt. Seas 8 to 11 ft. Scattered showers and isolated tstms. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. NW to N winds 60 to 65 kt, becoming NW 40 to 45 kt after midnight. Seas 8 to 11 ft. Scattered showers and isolated tstms. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...N winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft. San Juan Caribbean Waters ...TROPICAL STORM WARNING... .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 20 kt. Seas 4 to 5 ft. Scattered showers and isolated tstms. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. NW to N winds 30 to 35 kt. Seas 3 to 5 ft. .SUN...HURRICANE CONDITIONS POSSIBLE. W winds 35 to 40 kt, becoming SW to W 10 to 15 kt in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .MON...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 5 to 10 kt. Seas 3 ft. .TUE...NE winds 5 to 10 kt. Seas 3 ft. .TUE NIGHT...NE winds 15 to 20 kt. Seas 3 ft. .WED...NE winds 15 to 20 kt. Seas 3 to 4 ft.