871 
FZNT32 KNHC 191932
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
232 PM EST Tue Dec 19 2023

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 1023 mb high pressure centered just S of the Rio
Grande extends a ridge a ridge E-SE across the basin. This
pattern will support moderate fresh NE winds over the E Gulf
into tonight. Stronger high pressure will shift eastward across
the central U.S. and into the eastern U.S.through Thu, causing
fresh winds to veer E, with some strong winds developing in the
Florida Straits and adjacent waters through Fri. SE return flow
is expected to develop Sat. 

Gulf of Mexico N of 26N W of 87W

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU...E winds 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds 10 kt. Seas 5 to 7 ft. 

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

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. 

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

.TONIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.WED...E winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 2 ft or less within
60 nm of coast of Veracruz, and 3 to 5 ft elsewhere. 
.THU...E winds less than 10 kt. Seas 2 ft or less within 60 nm
of coast of Veracruz, and 3 to 5 ft elsewhere. 
.THU NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 3 to 5 ft. 
.FRI...NE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 ft. 
.SAT...SE winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less, building to 3 ft after midnight. 
.SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 

Gulf of Mexico E of 87W

.TONIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft.