000
FZNT32 KNHC 212120
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
420 PM EST Sat Jan 21 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 stationary front extends from near Sarasota,
Florida to 27N87W, where it transitions to a warm front to
28N92W and to low pressure near 28N96W 1012 mb. A cold front
extends from the low to near 24N98W. Fresh to strong east winds
present north of the warm front will diminish to fresh east to
southeast winds by this evening as they shift eastward. The warm
front will lift northeastward of the area this evening. The cold
front will each from near southeastern Louisiana to 26N94W to
22N98W early Sun and become stationary over the far southeastern
Gulf by late Sun. Fresh to strong northwest to north winds will
follow the front through late Sun night, before diminishing to
fresh speeds. Fresh to strong east to southwest winds are
expected to develop over the far western Gulf starting late Mon
as low pressure deepens over the southern Plains. A strong cold
front associated to the low pressure is expected to move into
the NW Gulf early Tue afternoon, reach from near Mobile, Alabama
to 26N92W and to the SW Gulf late Tue night, then weaken as it
reaches from near Tampa, Florida to the Yucatan Peninsula by
late Wed night and from the Straits of Florida to the NE Yucatan
Peninsula by late Thu. 

Gulf of Mexico N of 26N W of 87W

.TONIGHT...SW winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN...NW winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON...NE winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.TUE...SE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE NIGHT...SW winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED...NW winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...S winds 10 to 20 kt, shifting to W in the afternoon. 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 5 to 7 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.TUE...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 

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

.TONIGHT...SE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 15 kt elsewhere. Seas 2 ft or less,
building to 3 ft after midnight. 
.SUN...Within 60 nm of coast of Veracruz, NW winds less than
10 kt, becoming N 15 to 25 kt in the afternoon,Seas 3 ft,
building to 4 to 6 ft in the afternoon. Elsewhere, SE winds
10 to 15 kt, shifting to SW in the afternoon,Seas 3 to 4 ft in
the morning, subsiding to 2 ft or less. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.THU NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 

Gulf of Mexico E of 87W

.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...SW winds less than 10 kt, shifting to W after
midnight. Seas 4 to 6 ft. 
.THU...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.