000 FZNT25 KNHC 020256 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1056 PM EDT Sat Aug 1 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 Storm Isaias is centered across the NW Bahamas near 25.5N 79.1W 993 mb at 11 PM EDT moving NW at 8 kt. Maximum sustained winds 60 kt gusts 75 kt. Isaias will strengthen to a hurricane overnight while moving N-NW and away from the region and very near to along the east coast of Florida. Mainly gentle winds will prevail across the Gulf waters through the middle of next week as weak high pressure over the northern Gulf drifts southward. .OVERNIGHT...NE winds 10 to 15 kt after midnight. Seas 3 ft. Isolated tstms. .SUN...N winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. Scattered showers and isolated tstms. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .MON...NW to N winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .MON NIGHT...N winds 10 to 15 kt. Seas 2 ft or less. Scattered tstms. .TUE...NW to N winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE winds 5 to 10 kt, shifting to SE after midnight. Seas 2 ft or less. .WED...E to SE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .THU...SE winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Storm Isaias is centered across the NW Bahamas near 25.5N 79.1W 993 mb at 11 PM EDT moving NW at 8 kt. Maximum sustained winds 60 kt gusts 75 kt. Isaias will begin to more more N-NW overnight and strengthen to a hurricane as it moves along and very near the east coast of Florida, reaching near 26.6N 79.9W Sun morning, near 28.0N 80.5W Sun evening afternoon. Isaias will weaken to a tropical storm near 29.7N 80.8W Mon morning and accelerate northward and move to near 32.0N 80.0W Mon evening, and exit the area waters Tue. Large seas will persist tonight near and offshore of the Bahamas, then spread northward across the waters W of 75W through Mon. Low pressure developing along the N portion of a tropical wave is expected to become better organized as it approaches the SE waters Sun night and could become the next tropical cyclone early this week as it moves NW across the outer waters. ...HURRICANE WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS WITH HURRICANE CONDITIONS POSSIBLE. S of 27N, S to SW winds 55 to 60 kt after midnight. N of 27N, E to SE winds 30 to 35 kt after midnight. Seas 5 to 18 ft in mixed swell. Scattered showers and isolated tstms. .SUN...HURRICANE CONDITIONS EXPECTED. S of 27N, S winds 55 to 65 kt, diminishing to 45 to 50 kt in the afternoon. N of 27N, SE winds 55 to 65 kt. Seas 6 to 20 ft in NE to E swell. Scattered showers and tstms except numerous near Isaias. .SUN NIGHT...HURRICANE CONDITIONS EXPECTED. SE to S winds 20 to 25 kt S of 27N, and SE 55 to 65 kt N of 27N. Seas 4 to 18 ft in NE swell. Scattered showers and tstms except numerous near Isaias. .MON...TROPICAL STORM CONDITIONS EXPECTED WITH HURRICANE CONDITIONS POSSIBLE. S of 27N,SE to S winds 15 to 20 kt. N of 27N,SE to S winds 50 to 55 kt, diminishing to 25 to 30 kt in the afternoon. Seas 3 to 13 ft in E swell. Scattered showers and isolated tstms. .MON NIGHT...SE winds 10 to 15 kt S of 27N, and SE to S 25 to 30 kt N of 27N. Seas 3 to 10 ft in NE to E swell. Scattered showers and isolated tstms. .TUE...SE winds 5 to 10 kt S of 27N, and S 15 to 20 kt N of 27N. Seas 3 to 7 ft in E swell. .TUE NIGHT...E to SE winds 5 to 10 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 3 to 5 ft. .WED...SE to S winds 5 to 10 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E to SE winds 10 to 15 kt S of 27N, and SE to S 5 to 10 kt N of 27N. Seas 3 to 4 ft.