000
FZNT32 KNHC 211348
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
948 AM EDT Fri Jul 21 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 will remain over the area into
early next week. This will support mainly gentle to moderate
winds, except over the eastern Bay of Campeche where winds will
be enhanced by a thermal trough coming off the Yucatan Peninsula
during the night hours. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...S winds less than 10 kt, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...Variable winds less than 10 kt, becoming S 10 kt
after midnight. Seas 2 ft or less. 
.SAT...SW winds 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.SUN...SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.SUN NIGHT...SW winds 10 kt. Seas 3 ft. 
.MON...SW winds 10 kt. Seas 3 ft. 
.MON NIGHT...S winds 10 kt. Seas 3 ft. 
.TUE...SW winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.TUE NIGHT...S winds less than 10 kt. Seas 2 ft or less. 

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

.THIS AFTERNOON...SE winds less than 10 kt. Seas 3 ft, subsiding
to 2 ft or less. 
.TONIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less, building to 3 ft after midnight. 
.SAT...SE winds less than 10 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. Seas 3 to 4 ft. 
.SUN NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.THIS AFTERNOON...E winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 2 ft or less,
building to 3 ft after midnight. 
.SAT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Within 60 nm of coast of Veracruz, SE winds less
than 10 kt. Elsewhere, NE winds less than 10 kt, shifting to E
after midnight. Seas 2 ft or less. 
.SUN...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

.THIS AFTERNOON...SE winds less than 10 kt, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...Variable winds less than 10 kt, becoming SE less than
10 kt after midnight. Seas 2 ft or less. 
.SAT...SW winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.SUN...SW winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...NW winds less than 10 kt, shifting to S after
midnight. Seas 2 ft or less. 
.MON...SW winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...N winds less than 10 kt, shifting to E after
midnight. Seas 2 ft or less. 
.TUE...N winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...NE winds less than 10 kt. Seas 2 ft or less.