000 FZNT24 KNHC 180743 CCA OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 1012 PM EDT Sun Sep 17 2023 Corrected the synopsis 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. GMZ001-181415- Synopsis for the Gulf of Mexico 1012 PM EDT Sun Sep 17 2023 .SYNOPSIS...A weak trough just inland the Texas coast will be replaced by another weak trough on Mon that will move off the Texas coast and over NW Gulf. The trough is expected to be accompanied by a wind shift along with a few showers and thunderstorms. Winds will be moderate or weaker with slight seas through Thu, pulsing to moderate to fresh offshore the W Yucatan in the evenings. Winds may freshen in the NE Gulf by the end of the week due to building high pressure north of the area with seas also building. $$ GMZ040-181415- NW Gulf including Stetson Bank- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NE to E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .MON...NE to E winds 10 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .TUE...E to SE winds 10 kt. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .WED...SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .THU...E to SE winds 10 kt. Seas 3 ft or less. .THU NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .FRI...E winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ041-181415- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...W of 92W, NE to E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. E of 92W, variable winds less than 5 kt. Seas 3 ft or less. .MON...NE winds 10 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .TUE...E winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED...E to SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .THU...E winds 10 kt. Seas 3 ft or less. Another weak will trough will weak tr cold front from near the Florida Big Bend to the border of Texas and Mexico will be followed by a weak reinforcing front Mon. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. $$ GMZ056-181415- N Central Gulf Offshore Waters- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...N winds 10 kt. Seas 3 ft or less. .MON...NE winds 10 to 15 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .TUE...NE to E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. $$ GMZ057-181415- NE Gulf N of 26N E of 87W- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NW to N winds 10 kt. Seas 3 ft or less. .MON...N to NE winds 10 to 15 kt. Seas 3 ft or less. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. .TUE...NE to E winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI...NE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. $$ GMZ058-181415- W Central Gulf from 22N to 26N W of 94W- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NE to E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt, becoming NE 10 kt early in the evening. Seas 3 ft or less. .MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .TUE...W of 96W, variable winds less than 5 kt, becoming E 10 kt early in the evening. E of 96W, E to SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .WED...SE to S winds 10 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .THU...SE winds 10 kt. Seas 3 ft or less. .THU NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .FRI...E winds 10 kt. Seas 3 ft or less. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ045-181415- W Central Gulf from 22N to 26N between 91W and 94W- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NE to E winds 10 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt, becoming NE 10 kt early in the evening. Seas 3 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt S of 24N, and E 10 to 15 kt N of 24N. Seas 3 ft or less. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED...SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 kt. Seas 3 ft or less. .THU...E winds 10 kt. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .FRI...NE to E winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. $$ GMZ046-181415- Central Gulf from 22N to 26N between 87W and 91W- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...N to NE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt S of 24N, and NE 10 to 15 kt N of 24N. Seas 3 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt S of 24N, and NE to E 10 to 15 kt N of 24N. Seas 3 ft or less. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED...E to SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt, becoming NE 10 kt early in the evening. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .FRI...NE winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less S of 24N, and 4 to 6 ft N of 24N. $$ GMZ047-181415- SE Gulf from 22N to 26N E of 87W including Straits of Florida- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt, becoming N 10 kt early in the evening. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .TUE...NE to E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 kt. Seas 3 ft or less. .WED...Variable winds less than 5 kt. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt, becoming NE 10 kt early in the evening. Seas 3 ft or less. .THU NIGHT...NE winds 10 kt. Seas 3 ft or less. .FRI...Variable winds less than 5 kt S of 24N, and NE 10 kt N of 24N. Seas 2 to 4 ft. .FRI NIGHT...S of 24N, NE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. N of 24N, NE winds 10 kt. Seas 3 to 5 ft. $$ GMZ048-181415- SW Gulf S of 22N W of 94W- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .MON...N winds 10 kt. Seas 3 ft or less. .MON NIGHT...S of 21N W of 95W, variable winds less than 5 kt. Elsewhere, NE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .WED...Variable winds less than 5 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .FRI...Variable winds less than 5 kt S of 21N W of 95W, and NE 10 kt elsewhere. Seas 3 ft or less. .FRI NIGHT...NE winds 10 kt. Seas 3 ft or less. $$ GMZ049-181415- Central Bay of Campeche- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt, becoming N to NE 10 kt early in the evening. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .WED...S of 20N, variable winds less than 5 kt. N of 20N, E to SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .THU...E winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. .FRI...NE to E winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .FRI NIGHT...N to NE winds 10 kt. Seas 3 ft or less. $$ GMZ050-181415- E Bay of Campeche including Campeche Bank- 1012 PM EDT Sun Sep 17 2023 .OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt, becoming N 10 kt early in the evening. Seas 3 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt, becoming N to NE 10 kt early in the evening. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...W of 90W, SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. E of 90W, variable winds less than 5 kt, becoming NE 10 kt early in the evening. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .THU...E to SE winds 10 kt, shifting to N to NE early in the evening. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .FRI...W of 90W, E to SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. E of 90W, variable winds less than 5 kt, becoming N to NE 10 kt early in the evening. Seas 3 ft or less. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. $$ Forecaster Aguirre