000
FZNT31 KNHC 181517
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1017 AM EST Fri Jan 18 2019

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 ATLC from 07N to 19N
between 55W and 64W

.SYNOPSIS...Fresh to strong trade winds will continue over the S
central Caribbean through Tue night, increasing to gale force
along the immediate coast of Colombia tonight and Sat night, and
then again Mon night and Tue night. Moderate to locally fresh
trade winds will prevail elsewhere. A strong cold front will
cross the NW Caribbean Sea on Sun and Mon, then stall and
weaken. The front will reach from the Yucatan Channel to the
central coast of Honduras on Sun morning, and then extend from
SE Cuba to the eastern coast of Honduras on Sun night. Fresh to
strong N winds are expected behind the front. 

NW Caribbean W of 85W

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

Caribbean N of 15N between 72W and 85W

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and
3 to 4 ft elsewhere. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 20 kt S of 18N, and S less than 10 kt
elsewhere. S of 18N, seas 4 to 6 ft. Elsewhere, seas 2 ft or
less, building to 3 ft after midnight.
.SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 

Caribbean from 11N to 15N W of 72W

...GALE WARNING...
...GALE CONDITIONS POSSIBLE...

.TODAY...E winds 15 to 25 kt within 90 nm of coast of Colombia,
and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft. 
.TONIGHT...E winds 20 to 30 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft. 
.SAT...E winds 25 to 35 kt within 90 nm of coast of Colombia,
and E 15 to 25 kt elsewhere. Seas 6 to 9 ft. 
.SAT NIGHT...E winds 25 to 35 kt within 90 nm of coast of
Colombia, and E 15 to 25 kt elsewhere. Seas 6 to 9 ft. 
.SUN...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. 
.MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft, building to
9 to 14 ft after midnight. 

SW Caribbean S of 11N

.TODAY...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 8 to 13 ft. 

Caribbean between 64W and 72W

.TODAY...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 4 to 6 ft. 
.TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft. 
.SAT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 5 to 7 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 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. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 

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

.TODAY...E winds 10 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 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 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. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 6 ft. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N 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. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 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 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...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N ATLC including the Bahamas

.SYNOPSIS...Weak high pressure will drift eastward from the SE 
United States toward Bermuda through Sat afternoon. Winds will 
veer to the S, and then strengthen Sat afternoon through Sun 
morning E of Florida and ahead of a strong cold front. The 
strong cold front will push off the Florida peninsula Sun
morning and extend from 31N79W to 28N80W, then reach from 31N74W
to 27N75W to eastern Cuba Sun night and finally stretch from 
27N65W to near the Windward Passage on Mon. Minimal gale force 
winds will be possible on either side of the front N of 28N and W
of 60W Sun through Mon. Seas could build as high as 20 ft in NW 
swell behind the front near 31N65W on Tue. 

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

...GALE CONDITIONS POSSIBLE...

.TODAY...NW winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 ft. 
.TONIGHT...Variable winds less than 10 kt, becoming SE less than
10 kt after midnight. Seas 3 ft. 
.SAT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S winds 20 to 30 kt. Seas 6 to 9 ft. 
.SUN...W winds 20 to 30 kt. Seas 8 to 11 ft, building to 9 to
14 ft in the afternoon. 
.SUN NIGHT...NW winds 25 to 35 kt. Seas 9 to 14 ft. 
.MON...N winds 15 to 20 kt. Seas 8 to 11 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 7 to 9 ft. 
.TUE...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.TUE NIGHT...SE winds 15 to 20 kt. Seas 7 to 10 ft. 

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

...GALE CONDITIONS POSSIBLE...

.TODAY...NW winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.
.SAT...W of 70W, E winds less than 10 kt, shifting to SE in the
afternoon. Elsewhere, E winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...S winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 4 to 6 ft. 
.SUN...S winds 20 to 30 kt. Seas 7 to 10 ft, building to 8 to
13 ft in the afternoon. 
.SUN NIGHT...W winds 25 to 35 kt. Seas 10 to 15 ft. 
.MON...NW winds 15 to 25 kt. Seas 10 to 15 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 12 to 17 ft. 
.TUE...NE winds 10 to 15 kt. Seas 12 to 17 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 10 to 15 ft. 

Bahamas N of 22N

.TODAY...NE winds less than 10 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.SAT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SUN...SW winds 15 to 25 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 

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

.TODAY...E winds less than 10 kt W of 70W, and E 10 to 15 kt
elsewhere. Seas 4 to 5 ft. 
.TONIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...SE winds 10 to 20 kt W of 70W, and E 10 to 15 kt
elsewhere. Seas 3 to 5 ft. 
.SUN...S winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SW winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON...NW winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE...NE winds 10 to 20 kt. Seas 8 to 13 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 10 to 14 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds 10 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds 10 to 15 kt, shifting to S after midnight.
Seas 3 to 5 ft. 
.MON...S winds less than 10 kt, shifting to W in the afternoon.
Seas 3 to 4 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. 

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

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