000 FZNT24 KNHC 010221 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 1021 PM EDT Sat Sep 30 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. GMZ001-011430- Synopsis for the Gulf of Mexico 1021 PM EDT Sat Sep 30 2017 .SYNOPSIS...Persistent broad troughing across the SW Gulf will continue to be reinforced nightly by a trough shifting W off the Yucatan Peninsula. A trough from 28N83W to 25N85W will shift W to a position from 29N88W to 25N90W late Sun, from 29N95W to 25N96W late Mon, then move inland Texas on Mon night. Strong high pressure will build S across the waters E of the trough supporting strong E winds over the northern waters through Mon, with these conditions spreading further S during the middle of the week. $$ GMZ011-011430- NW Gulf including Stetson Bank- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE to E winds 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .MON...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 9 ft. .THU...NE to E winds 15 to 20 kt. Seas 7 to 9 ft in E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 8 ft. $$ GMZ013-011430- N Central Gulf including Flower Garden Banks Marine Sanctuary- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE to E winds 10 to 15 kt W of 90W, and NE to E 20 to 25 kt elsewhere. Seas 5 to 7 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .MON...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...E to SE winds 20 to 25 kt. Seas 6 to 9 ft. .TUE...E winds 20 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 20 to 25 kt. Seas 8 to 11 ft in E swell. .WED...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in E swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in E swell. .THU...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft. $$ GMZ015-011430- NE Gulf N of 25N E of 87W- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...E winds 5 to 10 kt S of 27N, and NE to E 20 to 25 kt elsewhere. Seas 3 to 4 ft. .SUN...E to SE winds 10 to 15 kt S of 27N, and E 20 to 25 kt elsewhere. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...E winds 15 to 20 kt S of 27N, and E 20 to 30 kt elsewhere. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .MON...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft. .TUE...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .WED...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .THU...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. $$ GMZ017-011430- W Central Gulf from 22N to 26N W of 94W- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SUN...NE winds 10 to 15 kt. Seas 3 to 4 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 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 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 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft. .THU...NE winds 15 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 15 to 20 kt. Seas 7 to 9 ft in NE to E swell. $$ GMZ019-011430- Central Gulf from 22N to 26N between 87W and 94W- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .WED...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in NE to E swell. .THU...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 9 ft in NE to E swell. $$ GMZ021-011430- E Gulf from 22N to 25N E of 87W including Straits of Florida- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 15 to 20 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...NE to 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. .THU...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. $$ GMZ023-011430- SW Gulf S of 22N W of 94W- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...NW to N winds 20 to 25 kt S of 21N W of 95W, and N to NE 10 to 15 kt elsewhere. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .SUN...NW winds 15 to 20 kt S of 21N W of 95W, and N to NE 10 to 15 kt elsewhere. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .MON...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. $$ GMZ025-011430- E Bay of Campeche including Campeche Bank- 1021 PM EDT Sat Sep 30 2017 .OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .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 10 to 15 kt. Seas 2 ft or less, becoming 3 to 4 ft late. .MON...E winds 10 to 15 kt. Seas 3 ft in the morning, becoming 2 ft or less. Scattered showers and isolated thunderstorms. .MON NIGHT...NE to 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 winds 15 to 20 kt. Seas 5 to 7 ft. .THU...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. $$ Forecaster Nelson