000
FZNT31 KNHC 232025
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
425 PM EDT Sat Mar 23 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...Surface ridging will shift E-NE through Mon. Fresh
to strong SE to S winds will pulse across the Yucatan Channel
tonight. A cold front will reach from central Cuba to near the
Honduras-Nicaragua border Sun morning, then stall and dissipate
from Hispaniola to NE Nicaragua on Mon. Fresh to strong SE winds
will develop again over the western Caribbean late Mon through
Tue, ahead of the next frontal system entering the Gulf of
Mexico. Large N swell will reach the Atlantic Passages of the NE
and E Caribbean late Tue and persist through Wed night. 

NW Caribbean W of 85W

.TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...N winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.TUE...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...SE winds 10 to 15 kt, shifting to N in the afternoon.
Seas 3 to 5 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 

Caribbean N of 15N between 72W and 85W

.TONIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...S of 18N, S winds 10 to 15 kt, shifting to SW in the
afternoon. Elsewhere, NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S of 18N, N winds less than 10 kt. Elsewhere, N
winds less than 10 kt, shifting to NE after midnight. Seas 3 to
5 ft. 
.MON...SE winds less than 10 kt S of 18N, and E 10 to 15 kt
elsewhere. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...SE winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...NW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less, building to 3 to 4 ft after
midnight. 

Caribbean from 11N to 15N W of 72W

.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...Within 90 nm of coast of Colombia, E winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, E
winds less than 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.MON...Within 90 nm of coast of Colombia, NE winds 10 kt in the
morning, becoming variable winds less than 10 kt. Elsewhere,
Variable winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 ft. 
.TUE...E winds less than 10 kt. Seas 3 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 ft. 
.WED...E winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 3 ft. 
.THU...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.THU NIGHT...NE winds 10 kt. Seas 2 ft or less. 

SW Caribbean S of 11N

.TONIGHT...N winds less than 10 kt. Seas 4 to 6 ft. 
.SUN...N winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. 
.MON...NE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.TUE...E winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.WED...E winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...NE winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 

Caribbean between 64W and 72W

.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...Gulf of Venezuela, E winds 10 to 15 kt, shifting to NE in
the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 3 to 4 ft
Gulf of Venezuela, and 4 to 6 ft elsewhere. 
.SUN NIGHT...E winds 10 to 15 kt. Gulf of Venezuela, seas 3 ft
in the evening, subsiding to 2 ft or less. Elsewhere, seas 4 to
6 ft. 
.MON...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 
.MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.TUE...NE winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.WED...N winds less than 10 kt. Seas 3 to 5 ft. 
.WED NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. 
.THU...NW winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. 

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

.TONIGHT...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...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.TUE...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. 
.WED...SW winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 5 to 7 ft. 
.WED NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...W winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. 

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

.TONIGHT...E winds 10 to 15 kt. Seas 5 to 6 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 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt, shifting to SE in the afternoon.
Seas 4 to 6 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.WED...SE winds less than 10 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.THU...S winds less than 10 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Atlantic surface ridge will shift E-NE and 
strengthen through Mon. Strong to gale-force SE to S winds 
occurring N of the Bahamas and W of 74W will shift slowly 
eastward through Sun, ahead of a cold front that currently 
extends from 31N76W to 25N80W. Scattered showers and
thunderstorms with frequent gusts to gale-force and frequent
lightning are expected across the Straits of Florida, and the
Bahamas through tonight. The front will reach from near 31N70W
to central Cuba on Sun morning, reach from 31N65W to the 
Windward Passage by Mon morning, then weaken considerably as it 
moves SE across the Atlantic and adjacent NE Caribbean waters 
through Tue night. Strong to near gale-force NE winds and large 
NE to N swell will follow the front early Sun through Mon. Low 
pressure will develop NW of Bermuda Tue and drift SE and weaken 
across the area waters through Wed. Large N to NW swell will 
spread across the waters E of 70W early Tue through mid week. 

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

.TONIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN...N winds 20 to 30 kt. Seas 8 to 13 ft. 
.SUN NIGHT...NE winds 20 to 25 kt. Seas 9 to 14 ft. 
.MON...NE winds 15 to 20 kt. Seas 9 to 13 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 9 to 12 ft. 
.TUE...E winds 10 to 15 kt. Seas 9 to 13 ft. 
.TUE NIGHT...E winds 10 kt. Seas 8 to 12 ft. 
.WED...SE winds 10 kt. Seas 7 to 10 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...S winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. 

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

...GALE WARNING TONIGHT...

.TONIGHT...SW winds 20 to 35 kt W of 70W, and SE 20 to 30 kt 
elsewhere. Seas 9 to 14 ft. 
.SUN...NW winds 15 to 25 kt W of 70W, and S 20 to 30 kt
elsewhere. Seas 9 to 14 ft W of 70W, and 11 to 15 ft elsewhere. 
.SUN NIGHT...N winds 15 to 25 kt W of 70W, and W 15 to 25 kt
elsewhere. Seas 10 to 15 ft. 
.MON...N winds 15 to 25 kt W of 70W, and NW 10 to 20 kt
elsewhere. Seas 11 to 16 ft. 
.MON NIGHT...NW winds 15 to 25 kt. Seas 13 to 18 ft. 
.TUE...NW winds 15 to 25 kt. Seas 13 to 18 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 10 to 15 ft.
.WED...N winds 10 to 20 kt. Seas 8 to 12 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...SW winds 10 to 20 kt. Seas 6 to 9 ft. 

Bahamas N of 22N

.TONIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...NW winds 10 to 20 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 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...E winds less than 10 kt. Seas 5 to 7 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...S winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...W winds less than 10 kt, becoming NW 10 to 20 kt
after midnight. Seas 3 to 5 ft. 

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

.TONIGHT...S winds 15 to 25 kt. Seas 8 to 11 ft. 
.SUN...W winds 10 to 20 kt W of 70W, and S 15 to 25 kt
elsewhere. Seas 8 to 12 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 8 to 11 ft. 
.MON...NW winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 8 to 13 ft. 
.TUE...NW winds 10 to 20 kt. Seas 9 to 14 ft. 
.TUE NIGHT...NW winds 10 to 20 kt. Seas 10 to 14 ft. 
.WED...N winds 10 to 20 kt. Seas 9 to 12 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU...N winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...NW winds less than 10 kt. Seas 6 to 8 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NW winds less than 10 kt. Seas 4 to 6 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 8 ft. 
.TUE NIGHT...N winds less than 10 kt. Seas 6 to 8 ft. 
.WED...NW winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. 

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

.TONIGHT...E winds 15 to 20 kt. Seas 7 to 9 ft. 
.SUN...SE winds 15 kt. Seas 7 to 8 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 6 to 7 ft. 
.MON...SE winds 10 to 15 kt. Seas 6 to 7 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft. 
.TUE NIGHT...W winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...W winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED NIGHT...W winds 10 to 20 kt. Seas 7 to 10 ft.
.THU...W winds 10 to 15 kt. Seas 7 to 9 ft. 
.THU NIGHT...W winds 10 to 15 kt. Seas 7 to 8 ft.