000
FZNT32 KNHC 221454
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1054 AM EDT Sun Apr 22 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 cold front has reached the NW Gulf and extends
from near the Texas/Louisiana border to Brownsville, Texas. This
front is preceded by a pre-frontal squall line affecting mainly
the waters N of 28N. The cold front will reach from the
Mississippi Delta to the Bay of Campeche tonight, from the
Florida Big Bend to the Yucatan Peninsula on Mon night, then
slow somewhat on Tue passing across the Straits of Florida Tue
night. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...NW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.TUE...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...N winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.WED...NE winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.THU...NW winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...N winds less than 10 kt. Seas 2 ft or less. 

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

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

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

.THIS AFTERNOON...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. 
.TONIGHT...NE 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...Within 60 nm of coast of Veracruz, NE winds less than
10 kt. Elsewhere, E winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Seas 3 ft.
.MON NIGHT...Within 60 nm of coast of Veracruz, NE winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
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 3 to 4 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 

Gulf of Mexico E of 87W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...S winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...NW winds less than 10 kt. Seas 2 ft or less. 
.TUE...W winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...NW winds less than 10 kt. Seas 2 ft or less. 
.WED...N winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.THU...N winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...NW winds less than 10 kt. Seas 2 ft or less.