000
FZNT31 KNHC 242001
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
301 PM EST Sun Jan 24 2021

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 N of the Caribbean Sea will continue 
to support fresh to strong trades over the south-central 
Caribbean, with winds pulsing to gale force during the overnight 
and early morning hours off Colombia through at least Wed night. 
Mainly moderate to fresh trades will prevail elsewhere, pulsing 
to fresh to strong over the Gulf of Honduras Mon night through 
Tue night. N swell will propagate into the Tropical North 
Atlantic waters late Mon into Thu night. A cold front will 
approach the Atlantic waters of Puerto Rico and Hispaniola late 
Mon, then stall over the area into mid-week. Another cold front 
will reach the Yucatan Channel Thu followed by fresh to strong 
northerly winds into the weekend. 

NW Caribbean W of 85W

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...SE winds 10 to 20 kt. Seas 4 to 6 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...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 

Caribbean N of 15N between 72W and 85W

.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft S of 18N, and
3 to 5 ft elsewhere. 
.TUE...E winds 15 to 25 kt S of 18N, and E 10 to 15 kt
elsewhere. Seas 6 to 8 ft S of 18N, and 3 to 5 ft elsewhere. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

...GALE WARNING...

.TONIGHT...E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE 15 to 25 kt elsewhere. Seas 7 to 10 ft. 
.MON...E winds 20 to 30 kt within 90 nm of coast of Colombia,
and E 15 to 25 kt elsewhere. Seas 8 to 11 ft. 
.MON NIGHT...E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and E 15 to 25 kt elsewhere. Seas 8 to 11 ft. 
.TUE...E winds 20 to 30 kt within 90 nm of coast of Colombia,
and E 15 to 25 kt elsewhere. Seas 8 to 13 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED...E winds 15 to 25 kt. Seas 8 to 13 ft. 
.WED NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.THU...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 

SW Caribbean S of 11N

.TONIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

Caribbean between 64W and 72W

.TONIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere. 
.MON NIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 6 to 8 ft
elsewhere. 
.TUE...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. Seas 3 to 5 ft Gulf of Venezuela, and 6 to 8 ft
elsewhere. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE 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...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 8 ft. 
.THU NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 5 to 7 ft. 
.FRI...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. 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 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 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. 
.WED...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A cold front has stalled from near 24N65W to the NW 
Bahamas to near Fort Lauderdale, Florida. This front will be 
overtaken by a reinforcing surge of high pressure tonight, then 
move south to along 20N by Mon morning, and into the Greater 
Antilles Mon night. Southerly flow will increase across the
waters E of north- central Florida Mon into Tue. Low pressure
near Bermuda will bring strong W winds to the NE waters Tue
night through Wed. A stronger cold front will move off the SE
U.S coast Wed night while the associated low pressure rapidly
intensifies N of the area through the end of the week. Gale
force winds and very large seas will with this system, mainly N
of 27N. 

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

...GALE CONDITIONS POSSIBLE THU...

.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...S winds 15 to 25 kt. Seas 6 to 8 ft. 
.TUE...SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...SW winds 10 to 20 kt, becoming W 20 to 30 kt after
midnight. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. 
.THU...NW winds 25 to 35 kt. Seas 8 to 11 ft, building to 10 to
15 ft in the afternoon. 
.THU NIGHT...N winds 25 to 30 kt. Seas 10 to 15 ft. 
.FRI...N winds 10 to 20 kt. Seas 8 to 13 ft. 
.FRI NIGHT...N winds less than 10 kt. Seas 9 to 13 ft. 

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

...GALE CONDITIONS POSSIBLE THU THROUGH FRI...

.TONIGHT...W of 70W, NE winds 10 to 15 kt, diminishing to less
than 10 kt after midnight. Elsewhere, NW winds 10 to 15 kt. Seas
6 to 8 ft W of 70W, and 7 to 10 ft elsewhere. 
.MON...W of 70W, E winds less than 10 kt, shifting to SE in the
afternoon. Elsewhere, NW winds 10 to 15 kt. Seas 5 to 7 ft W of
70W, and 7 to 10 ft elsewhere.
.MON NIGHT...W of 70W, S winds 10 to 20 kt. Elsewhere, NW winds
less than 10 kt, shifting to SW after midnight. Seas 6 to 8 ft W
of 70W, and 7 to 10 ft elsewhere.
.TUE...SW winds 10 to 20 kt. Seas 6 to 8 ft W of 70W, and 7 to
10 ft elsewhere. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...SW winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...W winds 25 to 35 kt. Seas 6 to 9 ft, building to 10 to
15 ft in the afternoon. 
.THU NIGHT...NW winds 25 to 35 kt. Seas 15 to 20 ft, building to
17 to 27 ft after midnight. 
.FRI...NW winds 25 to 35 kt. Seas 18 to 28 ft. 
.FRI NIGHT...NW winds 20 to 30 kt. Seas 16 to 26 ft, subsiding 
to 16 to 21 ft after midnight. 

Bahamas N of 22N

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.WED NIGHT...S winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.THU...W winds less than 10 kt, becoming NW 10 to 20 kt in the
afternoon. Seas 2 ft or less, building to 3 ft in the afternoon.
.THU NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. 

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

.TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.TUE...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 8 ft. 
.TUE NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. 
.WED...S winds less than 10 kt. Seas 4 to 6 ft. 
.WED NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. 
.THU...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.FRI...N winds 10 to 20 kt. Seas 10 to 15 ft, building to 14 to
19 ft in the afternoon. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 14 to 19 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...SE winds less than 10 kt. Seas 4 to 6 ft. 
.THU NIGHT...NW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft. 
.FRI...N winds 10 to 20 kt. Seas 3 to 5 ft, building to 6 to
8 ft in the afternoon. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 9 to 14 ft. 

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

.TONIGHT...N winds less than 10 kt. Seas 5 to 6 ft. 
.MON...NE winds less than 10 kt, shifting to N in the afternoon.
Seas 6 to 8 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE...NE winds 10 to 15 kt. Seas 8 to 10 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 8 to 9 ft. 
.WED...NE winds 10 to 15 kt. Seas 7 to 9 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.THU NIGHT...S winds less than 10 kt. Seas 5 to 7 ft. 
.FRI...W winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft, building to
9 to 14 ft after midnight.