000 FZNT24 KNHC 292041 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 441 PM EDT Fri Sep 29 2017 Offshore Waters Forecast for the Gulf of Mexico Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. GMZ001-300845- Synopsis for the Gulf of Mexico 441 PM EDT Fri Sep 29 2017 .SYNOPSIS...A broad trough across the SE Gulf waters will shift W overnight with a surface low developing near 27N83W. This low, or possible tropical cyclone will reach near 27N84W on Sat, near 27N87W on Sat night, near 28N90W on Sun and near 29N95W on Mon. Strong to near gale force E winds and scattered TSTMS expected N and E of the low. A thermal trough will develop each evening over the NW Yucatan Peninsula, move W overnight, and merge into a broad area of persistent low pressure over the SW Gulf waters supporting strong to near gale force NW flow across the waters within 60 nm of the coast of Mexico between 94W and 98W. $$ GMZ011-300845- NW Gulf including Stetson Bank- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...NE to E winds 15 kt. Seas 4 to 5 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE to E winds 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .MON...SE winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. $$ GMZ013-300845- N Central Gulf including Flower Garden Banks Marine Sanctuary- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...W of 90W, NE winds 5 to 10 kt. Elsewhere, NE to E winds 20 to 30 kt, shifting to SE in the afternoon. Seas 5 to 7 ft. .SUN NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .MON...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. .TUE...E to SE winds 20 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft. .WED...E winds 20 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 8 to 11 ft. $$ GMZ015-300845- NE Gulf N of 25N E of 87W- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .SAT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...E winds 10 to 15 kt S of 27N, and E 20 to 25 kt elsewhere. Seas 3 to 5 ft. .SUN...E to SE winds 10 to 15 kt S of 27N, and E 20 to 30 kt elsewhere. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .MON...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .TUE...E winds 20 to 25 kt. Seas 6 to 8 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. .WED...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in N swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in N swell. $$ GMZ017-300845- W Central Gulf from 22N to 26N W of 94W- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SAT...NE winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...NE winds 15 kt. Seas 4 to 5 ft. Scattered showers and isolated thunderstorms. .SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft. $$ GMZ019-300845- Central Gulf from 22N to 26N between 87W and 94W- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SAT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .WED...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in N swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in N swell. $$ GMZ021-300845- E Gulf from 22N to 25N E of 87W including Straits of Florida- 441 PM EDT Fri Sep 29 2017 .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .WED...E winds 20 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. $$ GMZ023-300845- SW Gulf S of 22N W of 94W- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NW winds 20 to 25 kt S of 21N W of 95W, and N to NE 15 to 20 kt elsewhere. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .SAT...S of 21N W of 95W, NW winds 20 to 25 kt. Elsewhere, NE winds 10 to 15 kt, shifting to NW to N 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...NW winds 20 to 25 kt S of 21N W of 95W, and N to NE 15 to 20 kt elsewhere. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .SUN...NW winds 20 to 25 kt S of 21N W of 95W, and N to NE 10 to 15 kt elsewhere. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. $$ GMZ025-300845- E Bay of Campeche including Campeche Bank- 441 PM EDT Fri Sep 29 2017 .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SAT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .WED...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. $$ Forecaster Nelson