000
FZNT32 KNHC 220737
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
337 AM EDT Thu Apr 22 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...A cold front extends from near Key West, Florida to
the Yucatan Peninsula. A second cold front stretches from Tampa
Bay, Florida, to near 25N90W, then becomes stationary to just
north of Tampico, Mexico. The first front will exit the basin
this morning, while the second front will stall from the Florida
Keys to Tampico, Mexico this afternoon. The second front will
lift north as a warm front Friday into Saturday. A new cold
front will then enter the basin from the Texas coast late Sat.
This front will across the rest of the Gulf through Sun night as
it weakens. 

Gulf of Mexico N of 26N W of 87W

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...S winds 10 to 20 kt. Seas 5 to 6 ft. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...SE winds 15 to 25 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 4 to 6 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TODAY...Within 60 nm of coast of Veracruz, E winds less than
10 kt in the morning, becoming variable winds less than 10 kt.
Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...Within 60 nm of coast of Veracruz, E winds less than
10 kt, shifting to SE after midnight. Elsewhere, E winds 10 to
20 kt. Seas 4 to 6 ft. 
.FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 15 to 25 kt within 60 nm of coast of
Veracruz, and SE 10 to 20 kt elsewhere. Seas 4 to 6 ft. 
.SAT...SE winds 15 to 25 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 in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less, building to 3 ft after
midnight. 
.MON...E winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.MON...E winds 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 kt. Seas 2 ft or less.