000 FZNT26 KNHC 281602 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1202 PM EDT Tue Jul 28 2020 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS..Potential Tropical Cyclone Nine near 13.8N 53.7W 1007 mb at 1500 UTC moving W or 280 deg at 20 kt. Maximum sustained winds 35 kt gusts to 45 kt. Strong winds and building seas associated with this system are already affecting the tropical Atlantic waters and will begin to shift across the Leeward tonight and into the Virgin Islands early Wed. These conditions will shift across the area Puerto Rico waters and the Mona Passage early on Wed and continue through Thu evening. San Juan Atlantic Waters ...TROPICAL STORM WARNING... .THIS AFTERNOON...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. .TONIGHT...NE to E winds 20 to 25 kt. Seas 5 to 8 ft. .WED...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 30 to 35 kt. Seas 6 to 12 ft. .WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 35 to 45 kt. Seas 8 to 17 ft. Numerous showers and scattered tstms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 45 to 50 kt. Seas 11 to 17 ft. Numerous showers and scattered tstms. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Scattered showers and isolated tstms. .FRI...E winds 15 to 20 kt. Seas 6 to 11 ft in E swell. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters ...TROPICAL STORM WARNING... .THIS AFTERNOON...NE to E winds 15 to 20 kt. Seas 5 to 6 ft. .TONIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. .WED...TROPICAL STORM CONDITIONS EXPECTED. NE winds 20 to 25 kt, becoming N to NE 35 to 40 kt in the afternoon. Seas 6 to 8 ft. Scattered showers and isolated tstms. .WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 40 to 45 kt, shifting to E after midnight. Seas 6 to 11 ft. Scattered showers and isolated tstms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 8 to 11 ft in NE to E swell. Scattered showers and isolated tstms. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 8 ft. Scattered showers and isolated tstms. .FRI...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft.