000 FZNT26 KNHC 302110 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 510 PM EDT Thu Jul 30 2020 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Storm Isaias is centered near 19.5N 70.6W 999 mb at 5 PM EDT moving NW at 17 kt. Maximum sustained winds 50 kt gusts 60 kt. Isaias will move to 20.8N 72.7W Fri morning, 22.7N 75.1W Fri afternoon, then strengthen to a hurricane near 24.5N 77.1W Sat morning. Tropical storm conditions will continue over the Atlantic waters early this evening, then pass westward later tonight. Large seas will continue impacting the waters through early Fri. San Juan Atlantic Waters ...TROPICAL STORM WARNING... .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. E to SE winds 25 to 30 kt. Seas 10 to 15 ft. Scattered showers and isolated tstms. .FRI...E to SE winds 20 to 25 kt. Seas 7 to 10 ft in SE to S swell. Isolated showers. .FRI NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated showers. .SAT...E winds 10 to 15 kt. Seas 5 to 6 ft. Isolated showers. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. Scattered showers. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters .TONIGHT...E to SE winds 20 to 25 kt. Seas 6 to 10 ft. Scattered showers. .FRI...E to SE winds 20 to 25 kt. Seas 5 to 9 ft. Isolated tstms. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 7 ft. Isolated showers. .SAT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated showers. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated showers. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.