000 FZNT24 KNHC 282107 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 507 PM EDT Mon Aug 28 2023 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. GMZ001-290915- Synopsis for the Gulf of Mexico 507 PM EDT Mon Aug 28 2023 .SYNOPSIS...Tropical Storm Idalia is near 21.4N 85.1W at 5 PM EDT, and is moving north at 7 kt. Maximum sustained winds are 60 kt with gusts to 75 kt, and the minimum central pressure is 987 mb. Idalia will strengthen to a hurricane near 22.7N 85.2W Tue morning, move to 24.9N 85.0W Tue afternoon, 27.6N 84.4W Wed morning, inland to 30.4N 82.9W Wed afternoon, and weaken to a tropical storm near 32.7N 80.4W Thu morning. High pressure and improving conditions will arrive in the wake of Idalia late in the week. $$ GMZ040-290915- NW Gulf including Stetson Bank- 507 PM EDT Mon Aug 28 2023 .TONIGHT...NW to N winds 10 kt. Seas 3 ft or less. .TUE...N winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...N winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. .THU...Variable winds less than 5 kt, becoming N to NE 10 kt in the afternoon. Seas 2 to 4 ft. .THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .FRI...Variable winds less than 5 kt, becoming NE to E 10 kt in the afternoon. Seas 3 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft. $$ GMZ041-290915- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 507 PM EDT Mon Aug 28 2023 .TONIGHT...NE winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TUE...N winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TUE NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft. .WED...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft. .THU...Variable winds less than 5 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .FRI...E to SE winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...SE winds 15 to 20 kt. Seas 2 to 4 ft. .SAT...S winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ056-290915- N Central Gulf Offshore Waters- 507 PM EDT Mon Aug 28 2023 .TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. N to NE winds 10 kt W of 90W, and NE 15 to 20 kt elsewhere. W of 90W, seas 3 ft or less. Elsewhere, seas 3 to 5 ft, building to 6 to 8 ft in the afternoon. Scattered showers and isolated tstms. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 90W, N winds 10 to 15 kt. Seas 3 to 5 ft. Elsewhere, N winds 15 to 20 kt. Seas 9 to 13 ft. Scattered showers and isolated tstms. .WED...W of 90W, NW to N winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, NW winds 15 to 20 kt, diminishing to 10 kt in the afternoon. Seas 6 to 9 ft W of 90W, and 9 to 13 ft elsewhere. .WED NIGHT...S to SW winds 10 kt in the evening, becoming variable less than 5 kt. Seas 5 to 7 ft. .THU...SW to W winds 10 kt, shifting to S in the afternoon. Seas 2 to 4 ft. .THU NIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 3 ft or less. .FRI...SE to S winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ057-290915- NE Gulf N of 26N E of 87W- 507 PM EDT Mon Aug 28 2023 ...HURRICANE WARNING... .TONIGHT...SE winds 15 to 20 kt. S of 27N, seas 3 to 5 ft. Elsewhere, seas 3 ft or less, building to 2 to 4 ft late. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS EXPECTED. S of 27N, E to SE winds 20 to 25 kt, becoming NE to E 40 to 45 kt in the afternoon. Seas 6 to 9 ft, building to 9 to 14 ft in the afternoon. Elsewhere, E winds 20 to 25 kt. Seas 3 to 5 ft, building to 7 to 10 ft in the afternoon. Scattered showers and isolated tstms. .TUE NIGHT...HURRICANE CONDITIONS EXPECTED. S of 27N, NE winds 75 to 85 kt, becoming SW to W 45 to 50 kt late. Seas 19 to 29 ft. Elsewhere, NE to E winds 40 to 45 kt, becoming N 70 to 90 kt late. Seas 11 to 17 ft, building to 19 to 29 ft late. Numerous showers and scattered tstms. .WED...TROPICAL STORM CONDITIONS EXPECTED. S of 27N, SW to W winds 20 to 25 kt. Seas 12 to 18 ft, subsiding to 9 to 13 ft in the afternoon. Elsewhere, W winds 50 to 60 kt, diminishing to 15 to 20 kt in the afternoon. Seas 19 to 29 ft, subsiding to 10 to 16 ft in the afternoon. Scattered showers and isolated tstms. .WED NIGHT...SW to W winds 15 to 20 kt. Seas 7 to 11 ft, subsiding to 6 to 8 ft late. .THU...SW winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...S winds 10 kt. Seas 3 to 5 ft. .FRI...S winds 10 kt, shifting to E in the afternoon. Seas 2 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .SAT...NE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ058-290915- W Central Gulf from 22N to 26N W of 94W- 507 PM EDT Mon Aug 28 2023 .TONIGHT...N to NE winds 10 to 15 kt, shifting to SW to W late. Seas 3 ft or less. .TUE...W to NW winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...N to NE winds 10 kt, shifting to NW late. Seas 3 ft or less. .WED...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft. .THU...NW winds 10 kt, shifting to N to NE in the afternoon. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 10 kt, shifting to SE late. Seas 3 ft or less. .FRI...Variable winds less than 5 kt, becoming NE 10 kt in the afternoon. Seas 3 ft or less. .FRI NIGHT...E winds 10 to 15 kt, shifting to SE to S late. Seas 3 ft or less. .SAT...S to SW winds 10 kt, shifting to E to SE in the afternoon. Seas 3 ft or less. $$ GMZ045-290915- W Central Gulf from 22N to 26N between 91W and 94W- 507 PM EDT Mon Aug 28 2023 .TONIGHT...N winds 10 to 15 kt. Seas 3 ft or less. .TUE...NW winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NW winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft. .THU...S to SW winds 10 kt, shifting to N to NE in the afternoon. Seas 2 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .FRI...SE to S winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. $$ GMZ046-290915- Central Gulf from 22N to 26N between 87W and 91W- 507 PM EDT Mon Aug 28 2023 .TONIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft S of 24N, and 3 to 5 ft elsewhere. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 15 to 20 kt. Seas 5 to 7 ft S of 24N, and 6 to 9 ft elsewhere. Scattered showers and isolated tstms. .TUE NIGHT...W winds 15 to 20 kt. Seas 5 to 7 ft S of 24N, and 7 to 10 ft elsewhere. Scattered showers and isolated tstms. .WED...SW to W winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .WED NIGHT...S to SW winds 10 kt. Seas 3 to 5 ft. .THU...S to SW winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. $$ GMZ047-290915- SE Gulf from 22N to 26N E of 87W including Straits of Florida- 507 PM EDT Mon Aug 28 2023 ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. Straits of Florida, SE winds 50 to 70 kt. Seas 10 to 15 ft. Elsewhere, E winds 25 to 30 kt, becoming NE to E 40 to 45 kt late. Seas 7 to 10 ft, building to 9 to 13 ft late. Scattered showers and isolated tstms. .TUE...HURRICANE CONDITIONS EXPECTED. Straits of Florida, S to SW winds 50 to 55 kt, diminishing to 30 to 35 kt in the afternoon. Seas 10 to 16 ft. Elsewhere, N to NE winds 60 to 70 kt, shifting to SW to W 65 to 75 kt in the afternoon. Seas 10 to 16 ft, building to 14 to 22 ft in the afternoon. Scattered showers and isolated tstms. .TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Straits of Florida, S to SW winds 20 to 25 kt. Seas 8 to 12 ft, subsiding to 6 to 9 ft late. Elsewhere, SW winds 35 to 40 kt, diminishing to 20 to 25 kt late. Seas 12 to 19 ft, subsiding to 9 to 13 ft late. Scattered showers and isolated tstms. .WED...SW winds 20 to 25 kt. Straits of Florida, seas 5 to 7 ft. Elsewhere, seas 7 to 11 ft, subsiding to 6 to 8 ft in the afternoon. Scattered showers and isolated tstms. .WED NIGHT...S to SW winds 15 to 20 kt. Seas 6 to 8 ft. .THU...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .SAT...NE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ048-290915- SW Gulf S of 22N W of 94W- 507 PM EDT Mon Aug 28 2023 .TONIGHT...N winds 10 to 15 kt, shifting to NW late. Seas 3 ft or less. .TUE...W to NW winds 10 kt. Seas 3 ft or less. .TUE NIGHT...N to NE winds 10 kt, shifting to SW late. Seas 3 ft or less. .WED...W to NW winds 10 kt. Seas 3 ft or less. .WED NIGHT...N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. .THU...SW to W winds 10 kt, shifting to N in the afternoon. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 kt, shifting to SE to S late. Seas 3 ft or less. .FRI...S to SW winds 10 kt, shifting to NE to E in the afternoon. Seas 3 ft or less. .FRI NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .SAT...Variable winds less than 5 kt, becoming N to NE 10 kt in the afternoon. Seas 3 ft or less. $$ GMZ049-290915- Central Bay of Campeche- 507 PM EDT Mon Aug 28 2023 .TONIGHT...NW to N winds 10 to 15 kt. Seas 3 ft or less. .TUE...W to NW winds 10 kt. Seas 3 ft or less. .TUE NIGHT...W to NW winds 10 kt. Seas 3 ft or less. .WED...W winds 10 kt. Seas 3 ft or less. .WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .THU...SW to W winds 10 kt. Seas 3 ft or less. .THU NIGHT...N winds 10 kt, shifting to SE late. Seas 3 ft or less. .FRI...SE to S winds 10 kt, shifting to E to SE in the afternoon. Seas 3 ft or less. .FRI NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .SAT...E winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ050-290915- E Bay of Campeche including Campeche Bank- 507 PM EDT Mon Aug 28 2023 .TONIGHT...NW winds 10 kt within 60 nm of coast of Campeche, and NW to N 15 to 20 kt elsewhere. Seas 2 to 4 ft. Isolated tstms. .TUE...W to NW winds 10 kt within 60 nm of coast of Campeche, and W to NW 15 to 20 kt elsewhere. Seas 2 to 4 ft. Scattered showers and isolated tstms. .TUE NIGHT...W to NW winds 10 kt. Seas 2 to 4 ft. .WED...W winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .WED NIGHT...W to NW winds 10 kt, shifting to S to SW late. Seas 3 ft or less. .THU...S to SW winds 10 kt, shifting to W in the afternoon. Seas 3 ft or less. .THU NIGHT...NE winds 10 kt, shifting to SE late. Seas 3 ft or less. .FRI...Within 60 nm of coast of Campeche, SE to S winds 10 kt, shifting to W to NW in the afternoon. Elsewhere, SE winds 15 to 20 kt. Seas 3 ft or less. .FRI NIGHT...NE winds 15 to 20 kt, shifting to E to SE late. Seas 3 ft or less. .SAT...Within 60 nm of coast of Campeche, E to SE winds 10 to 15 kt, shifting to N in the afternoon. Elsewhere, E winds 15 to 20 kt. Seas 3 ft or less. $$ Forecaster GR