000
FZNT32 KNHC 191453
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1053 AM EDT Sat Aug 19 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...The northern extent of a tropical wave will enter
the E Gulf Sun, moving across the basin through early next week.
Otherwise, a weak ridge will extend westward along 28N both
ahead of and behind the tropical wave. Tropical Storm Harvey
currently across the SE Caribbean will move through the NW
Caribbean and Yucatan Peninsula Tue, then emerge into the Bay of
Campeche Tue night into Wed, possibly as a tropical storm. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...Variable winds less than 10 kt.
Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft in the afternoon. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 ft. 
.TUE NIGHT...E winds 10 kt. Seas 3 ft. 
.WED...E winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 3 ft. 

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

.THIS AFTERNOON...Variable winds less than 10 kt, becoming
E late. Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 

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

...TROPICAL STORM CONDITIONS POSSIBLE TUE NIGHT AND WED...

.THIS AFTERNOON...E winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...Within 60 nm of coast of Veracruz, E winds less than
10 kt. Elsewhere, NE winds less than 10 kt, increasing to 10 to
15 kt after midnight. Seas 2 ft or less. 
.SUN...Within 60 nm of coast of Veracruz, Variable winds less
than 10 kt. Elsewhere, E winds 10 to 15 kt, diminishing to less
than 10 kt in the afternoon. Seas 2 ft or less. 
.SUN NIGHT...Within 60 nm of coast of Veracruz, NE winds less
than 10 kt. Elsewhere, NE winds less than 10 kt, increasing to
10 to 15 kt after midnight. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 3 ft in the morning, subsiding to 2 ft or less. 
.MON NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less, building to 3 to 4 ft after
midnight. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE.

Gulf of Mexico E of 87W

.THIS AFTERNOON...Variable winds less than 10 kt.
Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...NE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.WED...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.WED NIGHT...NE winds less than 10 kt. Seas 2 ft or less.