000
FZNT32 KNHC 130838
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
338 AM EST Sun Dec 13 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 weak cold front across the Texas coastal waters
will lift inland as a warm front this morning, with fresh
southerly flow developing across the NW Gulf through the
afternoon. A more significant cold front will move into the Gulf
early Sun night then cross much of the basin Mon into Tue.
Strong N winds will spill behind the front and gales will
develop over portions of the W and SW Gulf Mon through Mon
evening. Wind and seas decrease Tue as high pressures builds in.
The next front will move into the western Gulf Tue night and
across most of the Gulf by Thu. Northerly gales are expected
briefly across the Veracruz Mexico area Wed afternoon. 

Gulf of Mexico N of 26N W of 87W

.TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft, building to 6 to
9 ft after midnight. 
.MON...N winds 15 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 6 to 9 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...SE winds less than 10 kt, shifting to S in the afternoon.
Seas 3 to 5 ft. 
.TUE NIGHT...S winds 10 kt, shifting to W 10 to 20 kt after
midnight. Seas 3 to 5 ft. 
.WED...NW winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

...GALE WARNING EARLY MON...

.TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...S winds 10 to 15 kt, shifting to NW 15 to 30 kt after
midnight. Seas 4 to 8 ft. 
.MON...N winds 15 to 25 kt. Seas 6 to 8 ft. 
.MON NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 5 to 7 ft. 
.TUE...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SE winds less than 10 kt, shifting to SW after
midnight. Seas 3 to 4 ft. 
.WED...NW winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

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

...GALE WARNING MON...
...GALE CONDITIONS POSSIBLE WED...

.TODAY...Within 60 nm of coast of Veracruz, S winds 10 to 15 kt,
shifting to SE in the afternoon. Elsewhere, SE winds 10 to
15 kt. Seas 3 to 4 ft. 
.TONIGHT...Within 60 nm of coast of Veracruz, SE winds 10 to
15 kt, shifting to N 10 to 20 kt after midnight. Elsewhere, E
winds 10 to 15 kt, diminishing to less than 10 kt after
midnight. Seas 3 to 4 ft. 
.MON...NW winds 25 to 35 kt within 90 nm of coast of Veracruz,
and N 15 to 25 kt elsewhere. Within 90 nm of coast of Veracruz,
seas 5 to 7 ft, building to 7 to 10 ft in the afternoon.
Elsewhere, seas 4 to 6 ft. 
.MON NIGHT...Within 60 nm of coast of Veracruz, N winds 15 to
25 kt, becoming NW less than 10 kt after midnight. Elsewhere, N
winds 10 to 20 kt, becoming NE less than 10 kt after midnight.
Seas 7 to 10 ft within 60 nm of coast of Veracruz, and 5 to 7 ft
elsewhere. 
.TUE...S winds less than 10 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 to 5 ft. 
.WED...NW winds 10 to 15 kt, increasing to 15 to 30 kt in the 
afternoon. Seas 4 to 8 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 5 to 7 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. 

Gulf of Mexico E of 87W

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