000
FZNT32 KNHC 300259
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1059 PM EDT Tue Aug 29 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...Hurricane Idalia is near 27.7N 84.5W at 11 PM EDT,
and is moving north at 16 kt. Maximum sustained winds are 95 kt
with gusts to 110 kt, and the minimum central pressure is
958 mb. Idalia will move inland to 30.0N 83.9W Wed morning,
inland to 32.3N 81.3W Wed evening, weaken to a tropical storm
near 33.5N 78.6W Thu morning. High pressure and improving
conditions will arrive in the wake of Idalia Thu and Fri, and
persist through the upcoming weekend. 

Gulf of Mexico N of 26N W of 87W

.OVERNIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...NW winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 10 to 15 kt, shifting to SE after midnight.
Seas 4 to 6 ft. 
.THU...N winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.FRI...S winds less than 10 kt, shifting to SE in the afternoon.
Seas 2 ft or less. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.SAT NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft in the evening, subsiding to 2 ft or
less. 
.SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 

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

.OVERNIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...NW winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...NW winds 10 to 15 kt, shifting to NE after
midnight. Seas 3 to 5 ft. 
.THU...W winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.THU NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 3 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.SAT...SE winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 3 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.OVERNIGHT...W winds less than 10 kt. Seas 2 ft or less. 
.WED...W winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...Within 60 nm of coast of Veracruz, NE winds less
than 10 kt in the evening, becoming variable winds less than
10 kt. Elsewhere, NW winds 10 to 15 kt, shifting to W after
midnight. Seas 2 ft or less. 
.THU...W winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...N winds less than 10 kt, shifting to E after
midnight. Seas 2 ft or less. 
.FRI...Variable winds less than 10 kt within 60 nm of coast of
Veracruz, and S 10 to 15 kt elsewhere. Seas 2 ft or less. 
.FRI NIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 10 to 20 kt elsewhere. Seas 2 ft or less. 
.SAT...Within 60 nm of coast of Veracruz, Variable winds less
than 10 kt, becoming NE less than 10 kt in the afternoon.
Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 2 ft or less,
building to 3 ft after midnight. 
.SUN...Within 60 nm of coast of Veracruz, E winds less than
10 kt in the morning, becoming variable winds less than 10 kt.
Elsewhere, E winds 10 to 15 kt. Seas 3 ft. 

Gulf of Mexico E of 87W

...HURRICANE WARNING...

.OVERNIGHT...HURRICANE CONDITIONS. SW winds 70 to 85 kt.
Seas 12 to 17 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 35 to
45 kt, diminishing to 15 to 25 kt in the afternoon.
Seas 7 to 10 ft. 
.WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 2 ft or less. 
.SAT NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 ft.