000
FZNT32 KNHC 301505
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1105 AM EDT Wed Aug 30 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 inland near 30.6N 83.2W at 11 AM
EDT, and is moving north-northeast at 17 kt. Maximum sustained
winds are 80 kt with gusts to 100 kt, and the minimum central
pressure is 971 mb. Fresh to strong winds and seas to 12 ft will
continue to affect the NE Gulf waters today, before subsiding
this evening. High pressure and improved conditions will arrive
in the wake of Idalia Thu, and persist through the upcoming
weekend. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...N winds 10 to 15 kt, shifting to E after midnight.
Seas 4 to 6 ft. 
.THU...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less. 
.FRI...SE winds 10 to 20 kt. Seas 2 ft or less. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SAT...S winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...SE winds 10 to 15 kt. Seas 3 ft. 

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

.THIS AFTERNOON...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...N winds 10 to 20 kt. 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 10 to 15 kt. Seas 3 ft. 
.FRI...S winds 10 to 20 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 20 kt. Seas 3 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 3 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 4 ft. 

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

.THIS AFTERNOON...W winds 10 to 15 kt. Seas 2 ft or less. 
.TONIGHT...Within 60 nm of coast of Veracruz, N winds less than
10 kt, shifting to S after midnight. Elsewhere, W winds 10 to
15 kt. Seas 2 ft or less. 
.THU...Within 60 nm of coast of Veracruz, NW winds less than
10 kt. Elsewhere, SW winds 10 to 15 kt, shifting to W in the
afternoon. Seas 2 ft or less. 
.THU NIGHT...Within 60 nm of coast of Veracruz, E winds less
than 10 kt. Elsewhere, NW winds 10 to 15 kt, shifting to E after
midnight. Seas 2 ft or less. 
.FRI...Within 60 nm of coast of Veracruz, S winds less than
10 kt in the morning, becoming variable winds less than 10 kt.
Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 15 to 25 kt elsewhere. Seas 2 ft or less. 
.SAT...NE winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. 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...NE winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 3 ft. 

Gulf of Mexico E of 87W

...TROPICAL STORM WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. N of 26N 
SW winds 20 to 30 kt. Seas 6 to 9 ft. S of 26N winds 20 to 25 
kt. Seas 6 to 8 ft.
.TONIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 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. Seas 3 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft.