000
FZNT32 KNHC 132112
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
512 PM EDT Thu Apr 13 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 surface trough over the NE Gulf of Mexico will
weaken through tonight. Winds and seas offshore the western
Florida Panhandle and Alabama will continue to subside through
early this evening. A cold front is forecast to enter the
western Gulf Sat night and move across much of the Gulf,
extending from Sarasota, FL to Tampico, Mexico by early Mon.
Fresh to strong N to NE winds and building seas are likely
behind the front over much of the western and central Gulf Sun
into early Mon. Well in advance of the front, there is a
possibility of some severe thunderstorm squalls with gusty winds
over portions of the north-central and NE Gulf late Sat
afternoon through Sat night. 

Gulf of Mexico N of 26N W of 87W

.TONIGHT...S winds less than 10 kt. Seas 4 to 6 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.SAT...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...NW winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 

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

.TONIGHT...S winds less than 10 kt, shifting to SE after
midnight. Seas 4 to 6 ft. 
.FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.SAT...Within 60 nm of coast of Veracruz, SE winds less than
10 kt, shifting to N in the afternoon. Elsewhere, SE winds 10 to
20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

Gulf of Mexico E of 87W

.TONIGHT...S winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...S winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SAT...SE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 2 ft or less. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.SUN...SE winds 10 to 15 kt, shifting to SW in the afternoon.
Seas 3 to 5 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.