000 FZNT24 KNHC 101522 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 1122 AM EDT Sun Sep 10 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. GMZ001-110330- Synopsis for the Gulf of Mexico 1122 AM EDT Sun Sep 10 2017 .SYNOPSIS...Major Hurricane Irma off the southwest coast of Florida near 25.0N 81.5W, 933 mb at 11 AM EDT moving N at 8 kt. Maximum sustained winds 115 kt gusts 140 kt. Irma will reach 25.4N 82.0W this afternoon, then continue northward along the W coast of Florida, reaching 29.2N 83.0W early Mon, then inland to 31.9N 84.6W Mon evening, then weaken to a tropical depression inland near 33.8N 86.7W early tue, before weakening further dissipating through mid week. $$ GMZ011-110330- NW Gulf including Stetson Bank- 1122 AM EDT Sun Sep 10 2017 .TODAY...NE winds 15 kt. Seas 5 to 6 ft. .TONIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .MON...N to NE winds 15 kt. Seas 6 to 7 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...NW to N winds 5 to 10 kt. Seas 4 to 6 ft in NE to E swell. .TUE NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft in the evening, becoming 2 ft or less. .WED...S to SW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .THU...S winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ013-110330- N Central Gulf including Flower Garden Banks Marine Sanctuary- 1122 AM EDT Sun Sep 10 2017 .TODAY...NE winds 20 to 25 kt. Seas 6 to 9 ft. .TONIGHT...N to NE winds 20 to 25 kt. Seas 8 to 11 ft in NE to E swell. Scattered showers and isolated thunderstorms. .MON...N winds 20 to 25 kt. Seas 8 to 11 ft in NE to E swell. .MON NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 3 ft in the evening, becoming 2 ft or less. .WED...SW to W winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...W winds 5 to 10 kt, shifting to SE late. Seas 2 ft or less. $$ GMZ015-110330- NE Gulf N of 25N E of 87W- 1122 AM EDT Sun Sep 10 2017 ...TROPICAL STORM WARNING... .TODAY...N winds 35 to 45 kt S of 27N, and NE 25 to 30 kt elsewhere. Seas 14 to 19 ft in NE swell. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .TONIGHT...S of 27N, NW to N winds 40 to 50 kt. Elsewhere, N to NE winds 30 to 40 kt, becoming NW to N 40 to 50 kt late. Seas 17 to 22 ft in N to NE swell. Numerous showers and isolated thunderstorms. VSBY 1 NM or less. .MON...S of 27N, NW winds 30 to 40 kt, diminishing to 20 to 25 kt in the afternoon. Elsewhere, NW winds 40 to 50 kt. Seas 15 to 20 ft in N swell. Scattered showers and isolated thunderstorms. .MON NIGHT...W to NW winds 15 to 20 kt S of 27N, and W to NW 20 to 30 kt elsewhere. Seas 8 to 11 ft in NW to N swell. .TUE...W winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .WED...S to SW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ017-110330- W Central Gulf from 22N to 26N W of 94W- 1122 AM EDT Sun Sep 10 2017 .TODAY...N to NE winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .MON...N winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .TUE...NW to N winds 5 to 10 kt. Seas 5 to 7 ft in NE to E swell. .TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft in NE swell. .WED...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .THU...SE to S winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. $$ GMZ019-110330- Central Gulf from 22N to 26N between 87W and 94W- 1122 AM EDT Sun Sep 10 2017 .TODAY...N to NE winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .TONIGHT...N winds 15 to 20 kt. Seas 8 to 11 ft in NE to E swell. .MON...N winds 15 to 20 kt. Seas 8 to 11 ft in NE swell. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft in NE swell. .TUE...NW winds 5 to 10 kt. Seas 5 to 7 ft in N to NE swell. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 3 to 5 ft. .WED...SW winds 5 to 10 kt. Seas 3 ft in the morning, becoming 2 ft or less. .WED NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .THU...S to SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SW to W winds less than 5 kt, shifting to E to SE late. Seas 2 ft or less. $$ GMZ021-110330- E Gulf from 22N to 25N E of 87W including Straits of Florida- 1122 AM EDT Sun Sep 10 2017 ...TROPICAL STORM WARNING... .TODAY...NW to N winds 25 to 35 kt. Seas 17 to 22 ft in NE swell. Scattered showers and isolated thunderstorms. .TONIGHT...Straits of Florida, NW winds 30 to 40 kt, diminishing to 10 to 15 kt late. Elsewhere, NW to N winds 25 to 35 kt. Seas 14 to 19 ft in N to NE swell. Scattered showers. .MON...W to NW winds 5 to 10 kt Straits of Florida, and NW 15 to 20 kt elsewhere. Seas 10 to 15 ft in N swell. .MON NIGHT...NW winds 10 to 15 kt. Seas 7 to 10 ft in N swell. .TUE...SW to W winds 5 kt. Seas 5 to 7 ft in NW to N swell. .TUE NIGHT...S to SW winds less than 5 kt. Seas 3 to 4 ft in NW to N swell. .WED...S to SW winds 5 to 10 kt. Seas 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 3 ft in the evening, becoming 2 ft or less. .THU...S to SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ023-110330- SW Gulf S of 22N W of 94W- 1122 AM EDT Sun Sep 10 2017 .TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers. .MON...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...NW to N winds 5 to 10 kt. Seas 5 to 7 ft in NE swell. .TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft in NE swell. .WED...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .THU...SE winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. $$ GMZ025-110330- E Bay of Campeche including Campeche Bank- 1122 AM EDT Sun Sep 10 2017 .TODAY...N winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NW winds 5 to 10 kt. Seas 3 to 5 ft. .TUE NIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft. .WED...SW winds less than 5 kt. Seas 3 ft in N to NE swell in the morning, becoming 2 ft or less. .WED NIGHT...E winds less than 5 kt. Seas 2 ft or less. .THU...SE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. $$ Forecaster Cobb