Gulf of Mexico (Voice) Offshore Forecast


560 
FZNT32 KNHC 172023
OFFN21
Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
423 PM EDT Tue Jul 17 2018
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...Weak high pressure extends E to W across the Gulf 
along about 25N and will generally prevail throughout the week.
Active convection is expected across the northern Gulf during
the next several days. A surface trough will move off the
Yucatan Peninsula each evening, accompanied by fresh nocturnal
winds. 
Gulf of Mexico N of 26N W of 87W
.TONIGHT...SW winds less than 10 kt. Seas 2 ft or less. 
.WED...SW winds 10 kt. Seas 2 ft or less. 
.WED NIGHT...SW winds 10 kt. Seas 2 ft or less. 
.THU...SW winds 10 to 15 kt. Seas 2 ft or less. 
.THU NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 2 ft or less. 
.FRI...SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.FRI NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 ft. 
.SAT...SW winds 10 kt. Seas 3 ft. 
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
Gulf of Mexico from 22N to 26N W of 87W
.TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.WED...S winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.THU...S winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.FRI NIGHT...SE winds less than 10 kt. Seas 3 ft.
.SAT...SE winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...SE winds less than 10 kt. Seas 3 ft. 
.SUN...S winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
SW Gulf of Mexico S of 22N W of 87W
.TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight. 
.WED...Within 60 nm of coast of Veracruz, E winds less than
10 kt. Elsewhere, SE winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.WED NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.THU...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. 
.THU NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight. 
.FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SUN...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
Gulf of Mexico E of 87W
.TONIGHT...W winds less than 10 kt. Seas 2 ft or less. 
.WED...SW winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...W winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 2 ft or less. 
.THU...SW winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 2 ft or less. 
.THU NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 2 ft or less. 
.FRI...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft. 
.SAT...S winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.