000
FZNT31 KNHC 071512
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1012 AM EST Thu Mar 7 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...High pressure north of the area combined with the
Colombian low will support pulses of fresh to strong northeast
to east winds over the south-central Caribbean through Sun night
and in the Gulf of Honduras through Sat night. Moderate to fresh
trade winds over the southeastern Caribbean will reach fresh to
strong speeds at night tonight and are expected to generally
continue through Sat night. A weakening cold front will approach
the Yucatan Channel and western Cuba late Sun. Gentle to
moderate winds will continue elsewhere. 

NW Caribbean W of 85W

.TODAY...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...SE 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 15 to 25 kt. Seas 5 to 7 ft. 
.SAT...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.MON...E winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 15 kt S of 18N, and SE less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.TONIGHT...S of 18N, E winds 10 to 15 kt. Elsewhere, SE winds
less than 10 kt, shifting to E after midnight. Seas 3 to 5 ft S
of 18N, and 2 ft or less elsewhere.
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 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...E winds less than 10 kt, shifting to NE after
midnight. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Caribbean from 11N to 15N W of 72W

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

SW Caribbean S of 11N

.TODAY...NE winds less than 10 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 5 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...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 4 to 6 ft. 
.SUN...N winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. 
.SUN NIGHT...NE winds 10 to 15 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 9 ft. 

Caribbean between 64W and 72W

.TODAY...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere. 
.TONIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 5 to 7 ft. 
.FRI...NE winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 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. 

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

.TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.SAT...E winds less than 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. 
.SUN...E winds less than 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.MON...E winds less than 10 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 15 kt. Seas 5 to 7 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, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Fresh to strong southerly winds north of 30N and
west of 68W ahead of a cold front that extends from 31N77W to 
28N81W will diminish later today. The front will move across the 
northern waters through Sat, exiting the forecast region by early
Sat evening. A stronger cold front is expected to emerge off the
coast of northeast Florida Sat night, reach from near Bermuda to
western Cuba Sun night and from near 27N55W to 24N64W and 
stationary front to the southeastern Bahamas and eastern Cuba by 
late Mon night. Scattered thunderstorms, some possibly strong, 
are likely to precede this front. High pressure will build in the
wake of this front. 

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

.TODAY...W winds 10 to 15 kt, shifting to NW in the afternoon.
Seas 4 to 6 ft. 
.TONIGHT...NE winds less than 10 kt. Seas 4 to 5 ft.
.FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN...W winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...NW winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 4 to 6 ft. 

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

.TODAY...SW winds 10 to 15 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 6 to 8 ft. 
.TONIGHT...W of 70W, NW winds less than 10 kt. Elsewhere, S
winds 10 to 15 kt, shifting to SW after midnight. Seas 5 to
7 ft. 
.FRI...N winds less than 10 kt. Seas 5 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.SUN...SW winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...W winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON...NW winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 8 to 13 ft. 

Bahamas N of 22N

.TODAY...S winds less than 10 kt. Seas 3 ft. 
.TONIGHT...E winds less than 10 kt. Seas 3 ft. 
.FRI...E winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SAT...SE winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...SE winds less than 10 kt. Seas 3 ft. 
.SUN...SW winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft in the evening, subsiding to 2 ft or
less. 
.MON...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to
4 ft in the afternoon. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TODAY...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.TONIGHT...Variable winds less than 10 kt W of 70W, and S less
than 10 kt elsewhere. Seas 5 to 7 ft. 
.FRI...Variable winds less than 10 kt. Seas 5 to 6 ft. 
.FRI NIGHT...W of 70W, E winds 10 kt. Elsewhere, Variable winds
less than 10 kt, becoming NE less than 10 kt after midnight.
Seas 4 to 5 ft. 
.SAT...E winds less than 10 kt. Seas 4 to 5 ft. 
.SAT NIGHT...E winds 10 kt. Seas 4 to 6 ft. 
.SUN...S winds less than 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...SW winds less than 10 kt. Seas 5 to 6 ft. 
.MON...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...N winds 10 to 15 kt, shifting to NE after midnight.
Seas 5 to 7 ft. 

ATLC waters S of 22N W of 65W

.TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt, shifting to SE after midnight.
Seas 3 to 5 ft. 
.FRI...E winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.MON...NE winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

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

.TODAY...SE winds 10 to 15 kt. Seas 6 to 7 ft. 
.TONIGHT...E winds 10 kt. Seas 5 to 6 ft. 
.FRI...E winds 10 kt. Seas 5 to 6 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 5 to 6 ft.
.SAT...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds 10 kt. Seas 4 to 6 ft. 
.SUN...E winds less than 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 kt in the evening, becoming variable
winds less than 10 kt. Seas 5 to 6 ft. 
.MON...Variable winds less than 10 kt. Seas 5 to 7 ft. 
.MON NIGHT...Variable winds less than 10 kt. Seas 7 to 8 ft.