164 
FZNT32 KNHC 201515
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1115 AM EDT Thu Jul 20 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 weak ridge of high pressure will remain in control
of the weather pattern across the Gulf waters through the
forecast period. This will support mainly gentle to moderate
winds, except over the 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...Variable winds less than 10 kt. Seas 2 ft or
less. 
.TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.FRI AND FRI NIGHT...S winds 10 to 15 kt. Seas 2 ft or less. 
.SAT THROUGH MON...S winds less than 10 kt. Seas 3 ft. 

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

.THIS AFTERNOON...E winds less than 10 kt. Seas 3 ft. 
.TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.FRI AND FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SAT THROUGH MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.THIS AFTERNOON...E winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...Within 60 nm of coast of Veracruz, NE winds 10 to
15 kt, shifting to E after midnight. Elsewhere, NE winds 10 to
15 kt. Seas 3 to 4 ft. 
.FRI AND FRI NIGHT...E winds less than 10 kt within 60 nm of
coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 3 ft. 
.SAT THROUGH MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Gulf of Mexico E of 87W

.THIS AFTERNOON...E winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.FRI AND FRI NIGHT...SE winds less than 10 kt. Seas 2 ft or
less. 
.SAT THROUGH MON...SW winds 10 to 15 kt. Seas 2 ft or less. 
.MON NIGHT...NW winds less than 10 kt, shifting to E after
midnight. Seas 2 ft or less.