000 FZNT24 KNHC 110909 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 509 AM EDT Mon Sep 11 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. GMZ001-112115- Synopsis for the Gulf of Mexico 509 AM EDT Mon Sep 11 2017 .SYNOPSIS...Hurricane Irma near 28.9N 82.6W, 965 mb moving NNW at 16 kt at 5 AM EDT, and continuing inland over the Florida peninsula. Maximum sustained winds 75 kt gusts 90 kt. Irma will weaken to a tropical storm as it reaches 30.8N 83.7W this afternoon, then continues to 33.0N 85.7W tonight. Irma will weaken to a depression as it move farther N Tue, eventually dissipating well N of the region by late Wed. A weak pressure pattern will set up across the Gulf in the wake of Irma through the remainder of the week. $$ GMZ011-112115- NW Gulf including Stetson Bank- 509 AM EDT Mon Sep 11 2017 .TODAY...N to NE winds 15 kt. Seas 6 to 8 ft in E swell. .TONIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .TUE...NW to N winds 5 to 10 kt. Seas 4 to 6 ft in NE to E swell. .TUE NIGHT...NW to N winds 5 to 10 kt, shifting to SW to W late. Seas 3 to 4 ft in the evening, becoming 2 ft or less. .WED...SW winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .THU...S winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ013-112115- N Central Gulf including Flower Garden Banks Marine Sanctuary- 509 AM EDT Mon Sep 11 2017 .TODAY...N winds 20 to 25 kt. Seas 8 to 13 ft in NE to E swell. .TONIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft. .TUE...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft in the evening, becoming 2 ft or less. .WED...SW 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...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ015-112115- NE Gulf N of 25N E of 87W- 509 AM EDT Mon Sep 11 2017 ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS EXPECTED. S of 27N, NW winds 30 to 35 kt. Elsewhere, NW winds 45 to 55 kt, diminishing to 35 to 40 kt in the afternoon. Seas 13 to 17 ft S of 27N, and 16 to 20 ft elsewhere. Scattered showers and isolated thunderstorms. .TONIGHT...S of 27N, W to NW winds 15 to 20 kt. Elsewhere, NW winds 20 to 30 kt, shifting to W to NW 15 to 20 kt late. Seas 7 to 10 ft in NW to N swell. .TUE...W winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW winds 5 to 10 kt. Seas 3 ft. .WED NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ017-112115- W Central Gulf from 22N to 26N W of 94W- 509 AM EDT Mon Sep 11 2017 .TODAY...N winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .TONIGHT...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 to NE 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 in the morning, becoming 2 ft or less. .WED NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .THU...SE to S winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ019-112115- Central Gulf from 22N to 26N between 87W and 94W- 509 AM EDT Mon Sep 11 2017 .TODAY...N winds 15 to 20 kt. Seas 8 to 13 ft in NE swell. .TONIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft in NE swell. .TUE...NW winds 5 to 10 kt. Seas 5 to 7 ft in NE swell. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 3 to 5 ft. .WED...SW winds 5 to 10 kt. Seas 3 ft in the morning, becoming 2 ft or less. .WED NIGHT...SW to W winds 5 to 10 kt, shifting to S late. Seas 2 ft or less. .THU...S winds 5 kt. Seas 2 ft or less. .THU NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. $$ GMZ021-112115- E Gulf from 22N to 25N E of 87W including Straits of Florida- 509 AM EDT Mon Sep 11 2017 .TODAY...W to NW winds 5 to 10 kt Straits of Florida, and NW 15 to 20 kt elsewhere. Seas 9 to 14 ft in N swell. .TONIGHT...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 N swell. .TUE NIGHT...S to SW winds less than 5 kt. Seas 3 to 5 ft in NW to N swell. .WED...S to 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...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ023-112115- SW Gulf S of 22N W of 94W- 509 AM EDT Mon Sep 11 2017 .TODAY...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers. .TONIGHT...NW to N winds 10 to 15 kt. Seas 6 to 7 ft in NE swell. .TUE...NW winds 5 to 10 kt. Seas 5 to 7 ft in NE swell. .TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft in NE swell. .WED...S to SW winds less than 5 kt. Seas 3 to 4 ft in NE swell. .WED NIGHT...E to SE winds 5 to 10 kt. Seas 3 ft in the evening, becoming 2 ft or less. .THU...SE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. $$ GMZ025-112115- E Bay of Campeche including Campeche Bank- 509 AM EDT Mon Sep 11 2017 .TODAY...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers. .TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NW winds 5 to 10 kt. Seas 4 to 6 ft in N swell. .TUE NIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft. .WED...SW winds less than 5 kt. Seas 3 to 4 ft in N to NE swell. .WED NIGHT...NW winds less than 5 kt, shifting to NE to E late. Seas 2 ft or less. .THU...SE to S winds less than 5 kt. Seas 2 ft or less. .THU NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. .FRI...E to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. $$ Forecaster Christensen