000 FZNT25 KNHC 091525 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1125 AM EDT Sat Oct 9 2021 ...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...A frontal trough extends from the Florida Staits to the Yucatan channel. Another surface trough is over the Bay of Campeche supporting some showers. A weak pressure gradient supports light to gentle variable winds with seas to 3 ft across the gulf. A weak surface ridge will start to build across the area this evening and moderate to locally fresh return flow will develop over the western half of the basin, continuing through Wed night. .THIS AFTERNOON...NW to N winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...N winds 10 to 15 kt. Seas 2 ft or less. .SUN...N to NE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .MON...NE to E winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .TUE...NE to E winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .WED...NE to E winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A well-defined, non-tropical low pressure system located about 175 nmi SE of Morehead City and Wilmington, North Carolina, continues to produce a large area of cloudiness and disorganized showers and thunderstorms over the offshore waters N of the Bahamas. Environmental conditions could briefly become marginally conducive for the low to acquire subtropical characteristics through early Sunday. The low is forecast to move slowly NW during the next day or so, and approach the North Carolina coast tonight and early Sunday. Regardless of development, a trough extending from the low will continue to generate showers over the SW N Atlc waters through Mon. .THIS AFTERNOON...S of 27N,S winds less than 5 kt, shifting to NW to N in the afternoon. N of 27N,W winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TONIGHT...S of 27N,N winds less than 5 kt, shifting to SE after midnight. N of 27N,NW to N winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .SUN...W winds less than 5 kt S of 27N, and NW to N 5 to 10 kt N of 27N. Seas 2 ft or less. Scattered showers and isolated tstms. .SUN NIGHT...S of 27N,NE to E winds less than 5 kt, shifting to SE to S after midnight. N of 27N,E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .MON...SE to S winds 5 to 10 kt. Seas 3 ft. .MON NIGHT...SE winds less than 5 kt. Seas 2 ft or less. .TUE...NE to E winds less than 5 kt. Seas 2 ft or less. .TUE NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less, building to 3 ft after midnight. .WED...NE to E winds 5 to 10 kt. Seas 3 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 ft.