000
FZNT31 KNHC 180306
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1006 PM EST Thu Jan 17 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 in the
south central Caribbean Sea through Tuesday. Seas from 8 to
9 feet will spread into the SW corner of the area from Tuesday
onward. The winds along the immediate coast of Colombia will
reach gale force, during the nighttime hours, from tonight until
Tuesday night. Moderate to locally fresh trade winds will
prevail elsewhere. A strong cold front will cross the NW
Caribbean Sea on Sunday and Monday, then stall and weaken. The
front will reach from the Yucatan Channel to the central coast
of Honduras on Sunday morning, and then extend from SE Cuba to
the eastern coast of Honduras on Sunday night. Fresh to strong
northerly winds are expected behind the front. 

NW Caribbean W of 85W

.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 to 4 ft. 
.FRI NIGHT...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...SE 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

.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...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 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 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 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 WARNING...
...GALE CONDITIONS POSSIBLE...
...GALE CONDITIONS POSSIBLE...
...GALE CONDITIONS POSSIBLE...

.TONIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Within 90 nm of 
coast of Colombia, seas 8 to 9 ft, building to 11 ft late. 
Elsewhere, seas 6 to 9 ft. 
.FRI...NE to E winds 20 to 30 kt within 90 nm of coast of
Colombia, and NE to E 20 to 25 kt elsewhere. Seas 7 to 10 ft. 
.FRI NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Within 90 nm of 
coast of Colombia, seas 9 to 11 ft. Elsewhere, seas 6 to 9 ft.
.SAT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. 
.SAT NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Within 90 nm of 
coast of Colombia, seas 9 to 11 ft. Elsewhere, seas 6 to 9 ft.
.SUN...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. 
.SUN NIGHT...NE winds 20 to 30 kt. Seas 8 to 10 ft. 
.MON...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. 
.MON NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Within 90 nm of 
coast of Colombia, seas 9 to 12 ft. Elsewhere, seas 6 to 9 ft.
.TUE...NE to E winds 20 to 30 kt. Seas 7 to 10 ft. 
.TUE NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of 
Colombia, and NE to E 20 to 25 kt elsewhere. Within 90 nm of 
coast of Colombia, seas 11 to 15 ft. Elsewhere, seas 9 to 11 ft.

SW Caribbean S of 11N

.TONIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...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

.TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 5 ft. 
.FRI...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 15 kt
elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 4 to 6 ft
elsewhere. 
.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 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. 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...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

.TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt, diminishing to less than 10 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 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E 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 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 7 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 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 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 5 to 7 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 E from the SE United 
States toward Bermuda through Saturday afternoon. The winds will
veer to the S, and then strengthen from Saturday afternoon
through Sunday morning east of Florida. A strong cold front will
push off the Florida peninsula on Sunday morning. The front will
 extend from 31N79W to 29N81W on Sunday morning, and then extend
from 31N74W to 27N74W to the Windward Passage on Sunday night,
from 27N65W to 20N70W on Monday. Minimal gale force winds will 
be possible on either side of the front N of 28N on Sunday and 
Monday. 

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

...GALE CONDITIONS POSSIBLE...

.TONIGHT...S winds 5 to 10 kt, shifting to W to NW late. Seas 2 
to 4 ft. 
.FRI...NW to N winds 5 to 10 kt. Seas 2 to 4 ft. 
.FRI NIGHT...N to NE winds less than 5 kt, shifting to SE. Seas
3 ft or less. 
.SAT...SE to S winds 15 to 20 kt. Seas 3 ft or less, building to
2 to 4 ft. 
.SAT NIGHT...S to SW winds 20 to 30 kt. Seas 3 to 5 ft, building
to 6 to 8 ft late. 
.SUN...N OF 28N W OF 77W SW TO W WINDS 25 TO 35 KT. SEAS 11 TO 
14 FT. ELSEWHERE SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 15 FT.
.SUN NIGHT...NW winds 20 to 30 kt. Seas 8 to 12 ft.
.MON...N winds 15 to 20 kt. Seas 6 to 9 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. 

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

...GALE CONDITIONS POSSIBLE...

.OVERNIGHT...E to SE winds 5 to 10 kt, shifting to SW to W late.
Seas 3 to 5 ft. 
.FRI...NW to N winds 5 to 10 kt. Seas 2 to 4 ft. 
.FRI NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. 
.SAT...SE winds 10 to 15 kt N of 29N, and E to SE 10 to 15 kt
elsewhere. Seas 2 to 4 ft. 
.SAT NIGHT...S winds 20 to 25 kt. Seas 2 to 4 ft, building to
4 to 6 ft late. 
.SUN...N OF 28N BETWEEN 72W AND 77W SW TO W WINDS 25 TO 35 KT. 
SEAS 11 TO 14 FT. Elsewhere N of 28N S to SW winds 25 to 35 kt.
SEAS 8 TO 15 FT.
.SUN NIGHT...W winds 25 to 30 kt. Seas 10 to 15 ft. 
.MON...NW winds 20 to 25 kt. Seas 9 to 14 ft. 
.MON NIGHT...N winds 15 to 20 kt. Seas 7 to 11 ft. 
.TUE...NE to E winds 10 to 15 kt. Seas 7 to 10 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 

Bahamas N of 22N

.TONIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.
.FRI...NE winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.SAT...SE winds 10 to 15 kt. Seas 3 ft. 
.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 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TONIGHT...W of 70W, E winds 10 to 15 kt, diminishing to less
than 10 kt after midnight. Elsewhere, NE winds 10 to 15 kt. Seas
4 to 5 ft. 
.FRI...E winds less than 10 kt W of 70W, and E 10 to 15 kt
elsewhere. Seas 4 to 5 ft. 
.FRI NIGHT...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 15 kt. 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 7 to 10 ft. 
.MON...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. 
.TUE...NE winds 10 to 20 kt. Seas 8 to 10 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 9 to 10 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
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 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 4 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 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 

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

.TONIGHT...E winds less than 10 kt. Seas 5 ft. 
.FRI...E winds less than 10 kt. Seas 4 to 5 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 4 to 5 ft. 
.SAT...E winds less than 10 kt. Seas 4 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 4 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...E winds 10 kt. Seas 4 to 5 ft. 
.MON...SE winds 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.TUE...E winds 10 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.