000
FZNT31 KNHC 111418
OFFN20
Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
918 AM EST Tue Dec 11 2018
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 prevail in the S
central Caribbean through Sat night with nocturnal pulses to
near gale force off the northwest coast of Colombia. A cold
front extending from central Cuba to the Gulf of Honduras will
stall from the Windward Passage to eastern Honduras on Wed, and
gradually dissipate through Thu. Fresh to strong northerly winds
will continue west of the front through Wed morning. Another
cold front will enter the NW Caribbean on Fri afternoon,
dissipating over the NW Caribbean during the upcoming weekend.
NW Caribbean W of 85W
.TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft.
.TONIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft.
.WED...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.
.FRI...SW winds less than 10 kt. Seas 3 to 4 ft.
.FRI NIGHT...N winds 15 to 25 kt. Seas 4 to 6 ft.
.SAT...NW winds 15 to 25 kt. Seas 5 to 7 ft.
.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.
Caribbean N of 15N between 72W and 85W
.TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...NE winds 10 to 20 kt S of 18N, and NE 15 to 25 kt
elsewhere. Seas 5 to 7 ft.
.WED...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
Caribbean from 11N to 15N W of 72W
.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 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 6 to 8 ft.
.WED...E winds 15 to 25 kt within 90 nm of coast of Colombia,
and E 10 to 20 kt elsewhere. Seas 6 to 8 ft.
.WED NIGHT...E winds 20 to 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft.
.THU...E winds 10 to 20 kt. Seas 6 to 9 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft.
.FRI...E winds 10 to 20 kt. Seas 6 to 9 ft.
.FRI NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft.
.SAT...E winds 15 to 25 kt. Seas 7 to 10 ft.
.SAT NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft.
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 6 to 8 ft.
.WED...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...NE winds 10 to 15 kt. Seas 6 to 9 ft.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.
.SAT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT 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 5 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 4 to 6 ft.
.WED...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to 15 kt
elsewhere. Seas 4 to 6 ft.
.WED NIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft.
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W
.TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W
.TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
Synopsis for the the SW N ATLC including the Bahamas
.SYNOPSIS...A cold front from 31N64W to central Cuba will be
reinforced by a second cold front today, with the merged
boundary stalling from 26N65W to Hispaniola on Wed, and
gradually dissipating north of the Leewards on Thu. A strong wind
shift will accompany the front, with minimal gale conditions
expected N of 29N and E of 72W tonight. A ridge extending from W
to E along 29N on Wed will shift north setting up strong to near
gale southerly return flow north of the Bahamas on Thu night and
Fri, ahead of another cold front sweeping across the northern
waters during the upcoming weekend.
ATLC waters from 27N to 31N W of 77W
.TODAY...NW winds 15 to 25 kt. Seas 8 to 11 ft.
.TONIGHT...N winds 15 to 25 kt, diminishing to 10 to 15 kt after
midnight. Seas 8 to 11 ft.
.WED...N winds 10 to 15 kt. Seas 6 to 8 ft.
.WED NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft.
.FRI...S winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...S winds 15 to 25 kt. Seas 8 to 11 ft.
.SAT...SW winds 15 to 25 kt. Seas 8 to 11 ft.
.SAT NIGHT...W winds 15 to 25 kt. Seas 7 to 10 ft.
ATLC waters from 27N to 31N between 65W and 77W
...GALE WARNING...
.TODAY...W winds 15 to 25 kt W of 70W, and SW 15 to 25 kt
elsewhere. Seas 8 to 11 ft.
.TONIGHT...NW winds 15 to 25 kt W of 70W, and W 20 to 30 kt
elsewhere except 30 to 35 kt N of 29N E of 72W. Seas 8 to 13 ft
W of 70W, and 10 to 15 ft elsewhere.
.WED...N winds 10 to 20 kt. W of 70W, seas 6 to 9 ft. Elsewhere,
seas 9 to 14 ft, subsiding to 8 to 11 ft in the afternoon.
.WED NIGHT...NE winds less than 10 kt W of 70W, and N 10 to
15 kt elsewhere. Seas 6 to 8 ft.
.THU...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...E winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI NIGHT...SE winds 20 to 25 kt. Seas 8 to 13 ft.
.SAT...S winds 15 to 25 kt. Seas 9 to 13 ft.
.SAT NIGHT...SW winds 15 to 25 kt. Seas 8 to 12 ft.
Bahamas N of 22N
.TODAY...NW winds 10 to 20 kt. Seas 3 to 5 ft.
.TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 to 20 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT...SW winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT NIGHT...W winds 10 to 15 kt, shifting to NW after midnight.
Seas 3 to 5 ft.
ATLC waters from 22N to 27N between 65W and the Bahamas
.TODAY...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.TONIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft.
.WED...N winds 10 to 15 kt. Seas 6 to 8 ft.
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...E winds 10 to 20 kt. Seas 6 to 7 ft.
.THU NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft.
.FRI...E winds 15 to 20 kt. Seas 7 to 8 ft.
.FRI NIGHT...SE winds 15 to 20 kt. Seas 7 to 9 ft.
.SAT...SE winds 15 to 20 kt. Seas 8 to 9 ft.
.SAT NIGHT...S winds 10 to 15 kt. Seas 7 to 9 ft.
ATLC waters S of 22N W of 65W
.TODAY...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft.
.TONIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 5 ft.
.WED...E winds 10 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
ATLC waters from 19N to 22N between 55W and 65W
.TODAY...E winds 10 to 15 kt. Seas 5 to 6 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft.
.WED...SE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 5 to 6 ft.
.WED NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 6 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft.
.FRI...E winds 15 to 20 kt. Seas 7 to 8 ft.
.FRI NIGHT...E winds 20 kt. Seas 7 to 9 ft.
.SAT...E winds 15 to 20 kt. Seas 8 to 9 ft.
.SAT NIGHT...E winds 15 to 20 kt. Seas 8 to 9 ft.