805 
FZNT32 KNHC 172011
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
411 PM EDT Wed Mar 17 2021

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...Fresh to strong southerly flow will prevail through
tonight ahead of a cold front moving across he NW Gulf this
afternoon. The front will reach from the Florida Panhandle to
the central Bay of Campeche Thu morning, and from southern
Florida to the Yucatan peninsula Fri morning before moving SE of
the basin Fri night. Brief gale-force NW winds are expected near
the Veracruz coast of Mexico midday Thu. Fresh to strong N to NE
winds and building seas are expected in the NE Gulf Sat night
through Sun night. 

Gulf of Mexico N of 26N W of 87W

.TONIGHT...SW winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...NW winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...N winds 10 to 15 kt. Seas 4 to 5 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT...N winds 10 kt. Seas 4 to 5 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds less than 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

...GALE WARNING THU...

.TONIGHT...Within 60 nm of coast of Veracruz, E winds less than
10 kt, becoming NW 10 to 20 kt after midnight. Elsewhere, E
winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...NW winds increasing to 25 to 35 kt within 90 nm of coast 
of Veracruz, and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft within 
60 nm of coast of Veracruz, and 4 to 6 ft elsewhere. 
.THU NIGHT...Within 60 nm of coast of Veracruz, N winds 20 to
30 kt, diminishing to 10 to 20 kt after midnight. Elsewhere, N
winds 15 to 25 kt. Seas 7 to 10 ft within 60 nm of coast of
Veracruz, and 5 to 7 ft elsewhere. 
.FRI...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

Gulf of Mexico E of 87W

.TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...N winds 10 kt. Seas 4 to 5 ft. 
.SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.