000
FZNT32 KNHC 120823
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
423 AM EDT Sun Mar 12 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...Weak high pressure over the extreme SE Gulf will
shift E of the Bahamas through Mon to produce moderate to fresh
southerly flow across the basin. A cold front is forecast to
enter the northern Gulf Sun night, then sink gradually southward
through Tue, and exit the basin to the SE on Wed. Fresh to
strong NE winds are expected N of this front Mon through Wed.
Strong southerly winds will develop W and NW portions on Thu
ahead of the next approaching cold front. 

Gulf of Mexico N of 26N W of 87W

.TODAY...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 15 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TODAY...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 4 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...Within 60 nm of coast of Veracruz, E winds 10 to
15 kt, shifting to SE after midnight. Elsewhere, E winds 10 to
15 kt. Seas 3 to 4 ft. 
.MON...Within 60 nm of coast of Veracruz, W winds less than
10 kt, shifting to N in the afternoon. Elsewhere, SE winds 10 to
15 kt, diminishing to less than 10 kt in the afternoon. Seas
3 to 4 ft. 
.MON NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to
15 kt, shifting to NE after midnight. Elsewhere, NE winds 10 to
15 kt. Seas 3 to 4 ft. 
.TUE...E winds 10 to 15 kt, shifting to SE in the afternoon.
Seas 3 to 5 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

Gulf of Mexico E of 87W

.TODAY...S winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft in the afternoon. 
.TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...SW winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 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...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft.