000
FZNT32 KNHC 230905
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
505 AM EDT Thu Sep 23 2021

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 cold front extending from the Crystal River,
Florida to Poza Rica, Mexico will continue to move southeastward
through tonight, stall from roughly Fort Myers, Florida to the
coast of Veracruz, Mexico near 18N95W Fri, then dissipate Sat.
Fresh to strong winds will follow the front into tonight,
including along the coast of Veracruz where seas may build to
8 ft. Looking ahead, winds and seas will diminish across basin
from Sat and into early next week as high pressure builds over
the northern Gulf. 

Gulf of Mexico N of 26N W of 87W

.TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds 10 kt. Seas 3 to 4 ft. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...SE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 3 ft in the morning, subsiding to 2 ft or less. 
.MON NIGHT...SE winds less than 10 kt. Seas 3 ft. 

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

.TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...NE winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 3 ft.
.MON...SE winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...SE winds 10 kt. Seas 3 ft. 

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

.TODAY...S of 21N W of 95W NW to N winds 15 to 20 kt increasing to
20 to 25 kt. Seas 4 to 6 ft building to 5 to 8 ft. Elsewhere NW 
to N winds 15 to 20 kt. Seas 4 to 6 ft.  
.TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...N winds less than 10 kt. Seas 4 to 6 ft. 
.FRI NIGHT...N winds 10 to 15 kt, shifting to NE after midnight.
Seas 3 to 5 ft. 
.SAT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 ft. 
.SUN NIGHT...Variable winds less than 10 kt, becoming E less
than 10 kt after midnight. Seas 3 ft. 
.MON...E winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 

Gulf of Mexico E of 87W

.TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 ft. 
.SAT...NE winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...NE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.MON...E winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less.