000
FZNT32 KNHC 211418
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1018 AM EDT Sat Apr 21 2018

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 stationary front extends west from Tampa Bay
Florida to 26N90W then transitions to a northward moving warm
front that continues northwest to the northeast Texas coast,
with fresh to locally strong easterly flow north of the fronts.
The stationary front will begin to move north tonight as well
ahead of a new cold front reaching the Texas coast around
sunrise on Sun preceded by a pre-frontal squall line. The cold
front will reach from the Mississippi Delta to the Bay of
Campeche on Sun night, from the Florida Big Bend to the Yucatan
Peninsula on Mon night, then slow somewhat on Tue passing
through the Straits of Florida late Wed. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...NW winds less than 10 kt. Seas 3 ft. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.WED...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.WED NIGHT...NW winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 

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

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.SUN NIGHT...E winds less than 10 kt, shifting to NE after
midnight. Seas 3 to 4 ft. 
.MON...NE winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 3 ft.
.TUE...NE winds less than 10 kt. Seas 3 ft. 
.TUE NIGHT...NE winds less than 10 kt. Seas 3 ft. 
.WED...NE winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 

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

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN...NE winds less than 10 kt within 60 nm of coast of
Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.SUN NIGHT...N winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.MON...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.TUE...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 to 4 ft after midnight. 
.WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...SW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...W winds less than 10 kt. Seas 3 to 4 ft.
.TUE...W winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.WED...NW winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...NW winds 10 kt. Seas 3 ft.