Offshore Forecast
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628
FZNT32 KNHC 201509
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1009 AM EST Mon Nov 20 2017

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 crossing the basin from the Florida
Straits to 22N90W, then stalls to 18N94W. Gale-force winds have
diminish this morning, leaving the Bay of Campeche with moderate
to fresh winds and seas to 10 ft. These conditions will
dissipate by tonight. A low pressure will form over the NE Gulf
by mid week and shift NE across Florida Thu and Fri. The
associated cold front will reintroduce gales to the coast of
Mexico near Veracruz on Wed night and Thu.

Gulf of Mexico N of 26N W of 87W

.TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 kt in the evening, becoming variable winds
less than 10 kt. Seas 3 to 4 ft.
.TUE...E winds less than 10 kt. Seas 3 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...NE winds 10 to 20 kt. Seas 4 to 6 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 20 kt. Seas 4 to 6 ft.
.FRI...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft.
.FRI NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft in the
evening, subsiding to 2 ft or less.

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

.TODAY...NE winds 10 to 15 kt. Seas 6 to 8 ft.
.TONIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 4 to 6 ft.
.TUE...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...NE winds less than 10 kt. Seas 3 ft.
.WED...N winds 10 to 20 kt. Seas 4 to 6 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...N winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft.
.FRI NIGHT...N winds less than 10 kt. Seas 3 to 5 ft.

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

...GALE CONDITIONS POSSIBLE...

.TODAY...NW winds 15 to 25 kt within 60 nm of coast of Veracruz,
and N 10 to 15 kt elsewhere. Seas 7 to 10 ft within 60 nm of
coast of Veracruz, and 5 to 7 ft elsewhere.
.TONIGHT...Within 60 nm of coast of Veracruz, N winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
NE winds less than 10 kt in the evening, becoming variable winds
less than 10 kt. Seas 4 to 6 ft.
.TUE...Variable winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...Variable winds less than 10 kt. Seas 3 ft.
.WED...NW winds 10 to 20 kt. Seas 3 ft, building to 4 to 6 ft in
the afternoon.
.WED NIGHT...Within 60 nm of coast of Veracruz, NW winds 20 to 30
KT. Elsewhere, NW winds 15 to 25 kt. Seas 6 to 9 ft.
.THU...N winds 10 to 20 kt. Seas 6 to 9 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI...N winds 10 to 15 kt. Seas 5 to 7 ft.
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft.

Gulf of Mexico E of 87W

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



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