000 FZNT25 KNHC 200321 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1121 PM EDT Wed Aug 19 2020 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...Tropical Depression Thirteen has formed in the central tropical Atlantic tonight. This system is forecast to become a tropical storm later this week. Looking ahead, the low may impact portions of the southern or eastern Gulf for the start of next week. Also, low pressure in the central Caribbean Sea tonight has a high chance of tropical formation in the next 48 hours as it reaches the NW Caribbean. This system could impact the Yucatan Channel and other portions of the central and western Gulf for the start of next week. .OVERNIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. Scattered tstms. .THU...S winds 5 to 10 kt. Seas 2 ft or less. Scattered tstms. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .FRI...SE to S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. Scattered showers and isolated tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft. Scattered tstms. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...HURRICANE CONDITIONS POSSIBLE. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Depression Thirteen near 14.6N 47.9W 1008 mb at 11 PM EDT moving WNW at 17 kt. Maximum sustained winds 30 kt gusts 40 kt. Thirteen will move to 16.1N 50.8W Thu morning, then strengthen to a tropical storm near 17.4N 54.6W Thu evening. The tropical storm will reach near 18.4N 58.4W Fri morning, 19.1N 62.1W Fri evening, 19.9N 65.9W Sat morning, and 20.8N 69.7W Sat evening. Thirteen will change little in intensity as it moves to near the Turks and Caicos Islands and SW Bahamas late Sun. .OVERNIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .THU...S winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. Chance of showers and isolated tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Chance of tstms. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 15 to 20 kt S of 27N, and E to SE 10 to 15 kt N of 27N. Seas 3 to 4 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...HURRICANE CONDITIONS POSSIBLE.