000 FZNT32 KNHC 180904 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 504 AM EDT Mon Mar 18 2019 Marine Weather HF Voice Broadcast 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. Synopsis for the Gulf of Mexico .SYNOPSIS...A stationary front extends from just north of the northwestern coast of Cuba to 23N88W to a weak 1016 mb low at 22N94W and southeast from there to just inland the coast of Mexico at 19N91W. Strong high pressure is present to the northwest and north of the front. A tight gradient between the high pressure and the front is supporting strong to near gale-force northwest to north winds over the far SW Gulf. These winds will diminish to strong winds on Tue and to moderate winds on Wed. Strong northeast to east winds will cover almost the entire Gulf of Mexico Tue and Tue night and the far eastern Gulf on Wed as the front begins to move southeastward as a cold front, exiting the area to over northwestern Cuba early on Wed. As the weak low pressure tracks along the front through Tue, winds may possibly approach near gale force over parts of the southeastern Gulf. New high pressure will then build southward over the area beginning on Thu and through Fri night. Gulf of Mexico N of 26N W of 87W .TODAY...NE winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...E winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds less than 10 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...NE winds 15 to 25 kt, except NW 25 to 30 kt S of 21N W of 95W. Seas 6 to 8 ft, except 8 to 11 ft S of 21N W of 95W. .TONIGHT...NE winds 15 to 25 kt, except NW to N 25 to 30 kt S of 21N W of 93W. Seas 8 to 10 ft. .TUE...NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .WED...NE winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and NE 10 to 20 kt elsewhere. Seas 8 to 12 ft within 60 nm of coast of Veracruz, and 6 to 8 ft elsewhere. .TONIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft within 60 nm of coast of Veracruz, and 6 to 9 ft elsewhere. .TUE...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and NE 10 to 20 kt elsewhere. Seas 6 to 8 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft. .TUE...NE winds 15 to 25 kt, except 25 to 30 kt S of 25N. Seas 8 to 11 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .WED...NE winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...N winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.