000
FZNT32 KNHC 310859
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
459 AM EDT Thu Aug 31 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...Tropical Storm Idalia continues to pull farther east
away from the Gulf of Mexico. As a result, high pressure will
continue to build over the Gulf. Gentle to moderate winds will
persist through early next week with slight seas. 

Gulf of Mexico N of 26N W of 87W

.TODAY...NE winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds less than 10 kt. Seas 3 ft. 
.FRI...SE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.FRI NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SAT...SW winds 10 to 15 kt, shifting to S in the afternoon.
Seas 2 ft or less. 
.SAT NIGHT...Variable winds less than 10 kt, becoming S less
than 10 kt after midnight. Seas 2 ft or less. 
.SUN...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.SUN NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.MON...SE winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...SE winds 10 kt. Seas 2 ft or less, building to 3 to
4 ft after midnight. 

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

.TODAY...W winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds less than 10 kt. Seas 3 ft. 
.FRI...S winds 10 to 15 kt, shifting to SW in the afternoon.
Seas 3 ft. 
.FRI NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 3 ft. 
.SAT...SE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.SUN...SE winds less than 10 kt. Seas 3 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 3 ft.
.MON...E winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.TODAY...W winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...N winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.FRI...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE winds less than 10 kt, shifting to E after
midnight. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.MON...E winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 

Gulf of Mexico E of 87W

.TODAY...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft in the morning, subsiding to 2 ft or
less. 
.FRI NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.SAT...E winds less than 10 kt. Seas 2 ft or less, building to
3 ft in the afternoon. 
.SAT NIGHT...NE winds less than 10 kt, shifting to E after
midnight. Seas 3 ft. 
.SUN...NE winds less than 10 kt. Seas 3 ft. 
.SUN NIGHT...E winds 10 kt. Seas 3 ft. 
.MON...E winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 ft.