774 
FZNT32 KNHC 182007
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
407 PM EDT Wed Jul 18 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 ridge across the Gulf along 25N
will 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 into the Bay of
Campeche 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. 
.THU...SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.FRI...SW winds 10 kt. Seas 2 ft or less. 
.FRI NIGHT...SW winds less than 10 kt. Seas 2 ft or less. 
.SAT...SW winds 10 kt. Seas 2 ft or less. 
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. 
.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. 
.MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico from 22N to 26N W of 87W

.TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.THU...S winds 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, diminishing to less than 10 kt in
the afternoon. 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 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.SUN...SE winds 10 to 15 kt, shifting to S in the afternoon.
Seas 3 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 3 ft.
.MON...S winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 

SW Gulf of Mexico S of 22N W of 87W

.TONIGHT...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 3 ft in the
morning, subsiding to 2 ft or less. 
.THU NIGHT...Within 60 nm of coast of Veracruz, E winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after
midnight. 
.FRI...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight. 
.SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.MON...SE winds 10 to 15 kt. Seas 2 ft or less. 
.MON NIGHT...E 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 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...W winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 2 ft or less. 
.FRI...S winds less than 10 kt, shifting to SW in the afternoon.
Seas 2 ft or less. 
.FRI NIGHT...NW winds 10 to 15 kt, shifting to SW after
midnight. Seas 2 ft or less. 
.SAT...SW winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...W winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SUN...W winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...W winds 10 to 15 kt, shifting to SW after midnight.
Seas 3 to 4 ft.