000 FZNT26 KNHC 190220 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1020 PM EDT Tue Aug 18 2020 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A broad and elongated area of low pressure in the central tropical Atlantic is in an environment favorable for tropical development and a tropical depression is expected to form in the next day or so as it moves WNW at 15 to 20 mph. There is a high chance of tropical formation in the next 48 hours. This system is forecast to approach the Leeward Islands Fri, move across or just north of the Virgin Islands and Puerto Rico Sat, and then through the southern Bahamas Sat night and Sun. San Juan Atlantic Waters .OVERNIGHT...E winds 15 kt after midnight. Seas 6 to 7 ft. .WED...E to SE winds 10 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .THU...E winds 10 to 15 kt. Seas 5 to 6 ft. .THU NIGHT...NE to E winds 15 kt. Seas 5 to 6 ft. .FRI...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .SAT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft. .SUN...E winds 15 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...NE to E winds 15 kt. Seas 5 to 7 ft. San Juan Caribbean Waters .OVERNIGHT...E winds 15 to 20 kt after midnight. Seas 6 to 8 ft. Scattered showers and isolated tstms. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. .THU...E winds 15 to 20 kt. Seas 5 to 6 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...NE to E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 15 kt. Seas 3 to 5 ft. .SUN...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.