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HF Voice Broadcast (Caribbean/SW Atlantic)



000
FZNT31 KNHC 230326
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1026 PM EST Thu Feb 22 2024

Marine Weather HF Voice Broadcast for the Tropical N Atlantic
from 07N to 22N between 55W and 64W, the SW N Atlantic S of
31N W of 65W including Bahamas, and the Caribbean Sea.

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 Caribbean Sea and Tropical N Atlantic from
07N to 19N between 55W and 64W

.SYNOPSIS...A 1017 mb high is centered over the NW Bahamas near
27N77W and extends a ridge westward across the Gulf of Mexico. A
weakening Atlantic cold front extends through 20N59W
southwestward across the southern Leeward Islands to 14N66W. The
front will move slowly eastward and into the Tropical Atlantic
waters Fri then dissipate by Sat. Fresh to strong trade winds
will return to the south-central Caribbean by Fri night and
persist through the weekend, strongest at night. A cold front
will reach the NW Caribbean by Sat afternoon, and extend from
eastern Cuba to the coast of Quintana Roo, Mexico near 19N87.5W
on Sun. 

NW Caribbean W of 85W

.TONIGHT...SE winds 10 to 15 kt. Seas 3 ft. 
.FRI...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 3 ft.
.SAT...Variable winds less than 10 kt, becoming N less than
10 kt in the afternoon. Seas 2 ft or less, building to 3 ft in
the afternoon. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.TONIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt S of 18N, and SE less than 10 kt
elsewhere. Seas 3 to 5 ft. 
.FRI NIGHT...S of 18N, E winds 10 to 15 kt, diminishing to less
than 10 kt after midnight. Elsewhere, S winds less than 10 kt in
the evening, becoming variable winds less than 10 kt. Seas 3 to
5 ft S of 18N, and 2 ft or less elsewhere. 
.SAT...N winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 20 kt within 90 nm of coast of Colombia,
and E 10 to 15 kt elsewhere. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 15 to 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 5 to 7 ft within
90 nm of coast of Colombia, and 3 to 5 ft elsewhere. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

SW Caribbean S of 11N

.TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

Caribbean between 64W and 72W

.TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.FRI...NE winds 10 to 15 kt. Gulf of Venezuela, seas 2 ft or
less, building to 3 ft in the afternoon. Elsewhere, seas 4 to
6 ft. 
.FRI NIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 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. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W

.TONIGHT...S winds 10 to 15 kt, shifting to NE after midnight.
Seas 5 to 7 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 7 ft. 
.SAT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 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 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W

.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A cold front continues to move slowly eastward
across the Atlantic, extending from 31N56W to the southern 
Leeward Islands. Fresh to strong S winds are noted E of the 
front, while large N to NE swell is W of 65W. The cold front will
reach from 31N55W to 20N58W to 14N60W by Fri morning, then 
weaken to a frontal trough on Sat, and drift westward toward the 
Leeward Islands on Sun. Winds and seas associated with this 
system will improve by Fri night into Sat. A strong cold front 
will emerge off the Florida coast on Fri. Gale force SW winds are
expected ahead of the front across the north waters, mainly N of
29N and W of 65W, Fri through Sat. Rough to very rough seas in 
westerly swell will follow the front, with seas to 8 ft reaching 
as far S as 25N on Sun.

ATLC waters from 27N to 31N W of 77W

...GALE WARNING...

.TONIGHT...SW winds 10 to 20 kt. Seas 7 to 8 ft. 
.FRI...SW winds 20 to 30 kt. Seas 7 to 10 ft, building to 8 to
13 ft in the afternoon. 
.FRI NIGHT...W winds 25 to 35 kt. Seas 9 to 14 ft. 
.SAT...NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. 
.SUN...NW winds 10 to 15 kt. Seas 6 to 9 ft. 
.SUN NIGHT...N winds 10 kt in the evening, becoming variable
winds less than 10 kt. Seas 4 to 5 ft. 
.MON...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...SE winds 10 kt. Seas 3 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

ATLC waters from 27N to 31N between 65W and 77W

...GALE WARNING...

.TONIGHT...W of 70W, NW winds less than 10 kt, shifting to SW
after midnight. Elsewhere, N winds 10 to 20 kt, diminishing to
less than 10 kt after midnight. Seas 8 to 11 ft. 
.FRI...W of 70W, S winds 15 to 25 kt. Elsewhere, NE winds less
than 10 kt, shifting to S in the afternoon. Seas 8 to 11 ft W of
70W, and 7 to 9 ft elsewhere. 
.FRI NIGHT...SW winds 25 to 35 kt W of 70W, and S 15 to 25 kt
elsewhere. Seas 9 to 14 ft W of 70W, and 7 to 10 ft elsewhere. 
.SAT...W of 70W, W winds 25 to 35 kt, diminishing to 10 to 20 kt
in the afternoon. Elsewhere, SW winds 20 to 30 kt. Seas 9 to
14 ft. 
.SAT NIGHT...W winds 15 to 25 kt. Seas 8 to 13 ft. 
.SUN...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN NIGHT...N winds less than 10 kt. Seas 6 to 9 ft. 
.MON...NE winds less than 10 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.TONIGHT...SE winds less than 10 kt. Seas 4 to 6 ft.
.FRI...SE winds less than 10 kt, shifting to S in the afternoon.
Seas 4 to 6 ft. 
.FRI NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 to 4 ft. 
.MON...NE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.TUE...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

ATLC waters from 22N to 27N between 65W and the Bahamas

.TONIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. 
.FRI...NE winds less than 10 kt, shifting to SE in the
afternoon. Seas 7 to 9 ft. 
.FRI NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft. 
.SAT...SW winds 10 to 20 kt. Seas 7 to 10 ft W of 70W, and 6 to
9 ft elsewhere. 
.SAT NIGHT...W winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...NW winds 10 to 15 kt. Seas 6 to 9 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft. 
.FRI...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. 
.SAT...S winds less than 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. 
.SUN...NW winds less than 10 kt, shifting to N in the afternoon.
Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 

ATLC waters from 19N to 22N between 55W and 65W

.TONIGHT...NW winds 10 to 20 kt. Seas 7 to 9 ft. 
.FRI...NE winds less than 10 kt. Seas 7 to 9 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 7 ft. 
.SAT...SE winds less than 10 kt. Seas 6 to 7 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 5 to 6 ft. 
.SUN...E winds less than 10 kt. Seas 5 to 6 ft. 
.SUN NIGHT...E winds 10 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft.