000 FZNT24 KNHC 200826 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 326 AM EST Sun Jan 20 2019 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. GMZ001-202030- Synopsis for the Gulf of Mexico 326 AM EST Sun Jan 20 2019 .SYNOPSIS...A strong cold front extends SSW from near the mouth of the Suwannee River in Florida to the northern coast of the Yucatan Peninsula near 21.5N88.5W to the SE Bay of Campeche near 18.5N92W. Showers and thunderstorms will accompany the front N of 23N until the front exits SE of the Gulf later this morning. Gales will continue along the coast of Mexico near Veracruz until around sunrise this morning. Surface ridging southward over the Gulf will shift E and allow strong SE to S return flow to develop in the western Gulf of Mexico by Tue morning. The strong return flow will expand to the eastern Gulf of Mexico Tue night. Another strong cold front could enter the NW Gulf of Mexico by Wed morning and introduce another round of gales to the Mexican coast. $$ GMZ011-202030- NW Gulf including Stetson Bank- 326 AM EST Sun Jan 20 2019 .TODAY...N winds 20 to 25 kt. Seas 7 to 11 ft in N swell, subsiding to 6 to 8 ft in the afternoon. .TONIGHT...NE winds 10 to 15 kt, shifting to SE late. Seas 4 to 6 ft in NE swell. .MON...SE to S winds 15 to 20 kt. Seas 2 to 4 ft. .MON NIGHT...SE to S winds 20 to 25 kt. Seas 3 to 5 ft, building to 6 to 8 ft late. .TUE...S winds 20 to 30 kt. Seas 7 to 10 ft in S swell. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in S swell. .WED...W winds 25 to 30 kt, shifting to N in the afternoon. Seas 7 to 10 ft in N to NE swell. .WED NIGHT...N winds 20 to 25 kt. Seas 6 to 9 ft in NE to E swell. .THU...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ013-202030- N Central Gulf including Flower Garden Banks Marine Sanctuary- 326 AM EST Sun Jan 20 2019 .TODAY...NW to N winds 20 to 25 kt. Seas 8 to 12 ft in NW swell. .TONIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft in NW to N swell. .MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 20 to 25 kt. Seas 3 to 5 ft. .TUE...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. .TUE NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. .WED...S to SW winds 20 to 25 kt. Seas 6 to 8 ft. .WED NIGHT...NW winds 20 to 25 kt. Seas 6 to 9 ft in NW swell. .THU...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. $$ GMZ015-202030- NE Gulf N of 25N E of 87W- 326 AM EST Sun Jan 20 2019 .TODAY...NW winds 20 to 30 kt. Seas 8 to 12 ft in W to NW swell. .TONIGHT...N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. .MON...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 20 to 25 kt. Seas 6 to 8 ft. .WED...SE winds 20 to 25 kt. Seas 6 to 9 ft in SE swell. .WED NIGHT...S to SW winds 20 to 25 kt. Seas 6 to 8 ft. .THU...NW winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. $$ GMZ017-202030- W Central Gulf from 22N to 26N W of 94W- 326 AM EST Sun Jan 20 2019 ...GALE CONDITIONS POSSIBLE WED... .TODAY...N winds 20 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 9 to 13 ft in N swell. .TONIGHT...NE to E winds 10 to 15 kt, shifting to SE 5 to 10 kt early in the morning. Seas 6 to 9 ft in N to NE swell, subsiding to 4 to 6 ft in N to NE swell early in the morning. .MON...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SE to S winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...SE to S winds 20 to 30 kt. Seas 6 to 9 ft in SE to S swell. .TUE NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. .WED...SW winds 15 to 20 kt, becoming NW to N 25 to 35 kt in the afternoon. Seas 6 to 8 ft. .WED NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft in N to NE swell. .THU...N winds 15 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. $$ GMZ019-202030- Central Gulf from 22N to 26N between 87W and 94W- 326 AM EST Sun Jan 20 2019 .TODAY...NW to N winds 20 to 25 kt. Seas 9 to 13 ft in NW swell. .TONIGHT...N to NE winds 15 to 20 kt. Seas 7 to 10 ft in NW to N swell. .MON...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in N swell. .MON NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 20 to 25 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 20 to 25 kt. Seas 5 to 7 ft. .WED...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...SW to W winds 20 to 25 kt, shifting to NW to N late. Seas 6 to 9 ft in N swell. .THU...NW to N winds 20 to 25 kt. Seas 6 to 9 ft in NW to N swell. .THU NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. $$ GMZ021-202030- E Gulf from 22N to 25N E of 87W including Straits of Florida- 326 AM EST Sun Jan 20 2019 .TODAY...NW winds 20 to 25 kt. Seas 7 to 10 ft in NW swell. Scattered showers and isolated thunderstorms. .TONIGHT...N winds 15 to 20 kt. Seas 7 to 10 ft in W to NW swell. .MON...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in NW swell. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E to SE winds 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 20 to 25 kt. Seas 5 to 7 ft. .WED...SE winds 20 to 25 kt. Seas 5 to 7 ft. .WED NIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. .THU...SW winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. $$ GMZ023-202030- SW Gulf S of 22N W of 94W- 326 AM EST Sun Jan 20 2019 ...GALE WARNING THIS MORNING... ...GALE CONDITIONS POSSIBLE WED NIGHT... .TODAY...S of 21N NW to N winds 30 to 35 kt and seas 10 to 13 ft until around sunrise. Otherwise, NW to N winds 20 to 30 kt. Seas 8 to 12 ft in N swell. .TONIGHT...N winds 15 to 20 kt, diminishing to 5 to 10 kt early in the morning. Seas 7 to 10 ft in N swell. .MON...NE winds 5 to 10 kt, shifting to SE 10 to 15 kt in the late morning and afternoon. Seas 4 to 6 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 20 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 20 to 25 kt. Seas 3 to 5 ft. .WED...SE to S winds 15 to 20 kt, becoming NW 25 to 30 kt in the afternoon. Seas 4 to 6 ft. .WED NIGHT...S of 21N and W of 95W NW winds 30 to 35 kt. Seas 9 to 12 ft. Elsewhere, NW to N winds 20 to 30 kt. Seas 7 to 10 ft in NW to N swell. .THU...NW to N winds 20 to 25 kt. Seas 6 to 9 ft in N swell. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. $$ GMZ025-202030- E Bay of Campeche including Campeche Bank- 326 AM EST Sun Jan 20 2019 .TODAY...NW to N winds 20 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 8 to 12 ft in NW to N swell. .TONIGHT...N winds 15 to 20 kt, diminishing to 5 to 10 kt early in the morning. Seas 7 to 10 ft in NW to N swell. .MON...E winds 5 to 10 kt. Seas 5 to 7 ft in NW to N swell. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .WED...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...NW winds 10 to 15 kt, becoming NW to N 20 to 25 kt late. Seas 2 to 4 ft, building to 5 to 7 ft late. .THU...N winds 20 to 25 kt. Seas 6 to 8 ft. .THU NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. $$ Forecaster McElroy