000
FZNT32 KNHC 210833
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
333 AM EST Mon Dec 21 2020

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 extends across the basin from 29N83W to
the southwest Gulf. Moderate to fresh northwest winds will
accompany this front as it moves across the Gulf waters today.
High pressure shifts to the east with southerly flow returning
by middle of the week. On Thu, a strong cold front will enter
the basin and bring possible gale force winds in the SW Gulf. 

Gulf of Mexico N of 26N W of 87W

.TODAY...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.TONIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.TUE...E winds 10 kt. Seas 2 ft or less, building to 3 ft in the
afternoon. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...S winds 10 kt, becoming W 15 to 25 kt after
midnight. Seas 4 to 6 ft. 
.THU...N winds 20 to 30 kt. Seas 7 to 10 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

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

...GALE CONDITIONS POSSIBLE...

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 
.THU...N winds 20 to 35 kt. Seas 6 to 9 ft. 
.THU NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

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

...GALE CONDITIONS POSSIBLE...

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...Within 60 nm of coast of Veracruz, NE winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...NE winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.TUE NIGHT...Within 60 nm of coast of Veracruz, E winds less
than 10 kt, shifting to SE after midnight. Elsewhere, E winds
10 to 15 kt. Seas 3 to 4 ft. 
.WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.THU...NE winds 10 to 15 kt, shifting to N 20 to 35 kt in the 
afternoon. Seas 3 ft, building to 4 to 6 ft in the afternoon. 
.THU NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 

Gulf of Mexico E of 87W

.TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...SW winds 10 to 20 kt, shifting to NW 15 to 25 kt in the
afternoon. Seas 4 to 6 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.