000 FZNT26 KNHC 200918 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 518 AM 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...Tropical Storm Tammy is near 14.0N 58.3W at 5 AM EDT, and is moving west-northwest at 7 kt. Maximum sustained winds are 50 kt with gusts to 60 kt, and the minimum central pressure is 1000 mb. Tammy will move to 14.7N 59.4W this afternoon, 15.9N 60.7W Sat morning, then strengthen to a hurricane near 17.3N 61.8W Sat afternoon. Hurricane Tammy will be near 18.8N 62.6W Sun morning, 20.3N 63.2W Sun afternoon, and 21.7N 63.4W Mon morning. Tammy will change little in intensity as it moves N of the Leeward Islands early Tue. This pattern will bring the potential for hazardous marine conditions across the northern Leeward Islands and into the Anegada Passage Fri night into Mon. San Juan Atlantic Waters ...TROPICAL STORM WARNING... .TODAY...E to SE winds 20 to 25 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .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 25 to 30 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .SAT NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 20 to 25 kt, increasing to 45 to 50 kt after midnight. Seas 7 to 10 ft. Scattered showers and isolated tstms. .SUN...HURRICANE CONDITIONS POSSIBLE. N winds 50 to 60 kt. Seas 8 to 11 ft. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...N winds 10 to 15 kt. Seas 5 to 6 ft. San Juan Caribbean Waters .TODAY...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 25 to 30 kt. Seas 4 to 5 ft. Scattered showers and isolated tstms. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW to N winds 25 to 30 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 5 to 10 kt. Seas 3 to 4 ft. .MON...SE to S 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.