Skip Navigation Links
NOAA NOAA United States Department of Commerce

HF Voice Broadcast (Caribbean/SW Atlantic)



000
FZNT31 KNHC 180749
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
349 AM EDT Fri Oct 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 Atlantic from
07N to 19N between 55W and 64W

.SYNOPSIS...Moderate to fresh trade winds are expected across
the basin through the weekend, with fresh SE winds likely near
the Yucatan Channel through Sat as Potential Tropical Cyclone
Sixteen moves NE across the Gulf of Mexico. A tropical wave
moving across the Lesser Antilles will be accompanied by active
weather as it moves W across the eastern Caribbean through Sat. 

NW Caribbean W of 85W

.TODAY...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...SE winds 10 to 15 kt. S of 18N, seas 3 to 5 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Caribbean from 11N to 15N W of 72W

.TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 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 4 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.TUE...E winds less than 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

SW Caribbean S of 11N

.TODAY...N winds 10 kt. Seas 3 to 4 ft. 
.TONIGHT...W winds 10 kt. Seas 3 to 4 ft. 
.SAT...S winds 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...S winds 10 kt. Seas 3 ft. 
.SUN...S winds 10 kt. Seas 3 ft. 
.SUN NIGHT...S winds less than 10 kt. Seas 3 ft. 
.MON...S winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.TUE...Variable winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

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

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

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A weakening cold front extending from 31N66W to 
central Florida will move eastward into the central Atlantic 
through tonight. Potential Tropical Cyclone Sixteen in the SW 
Gulf of Mexico will move NE across the SE U.S. this weekend, and
produce strong to near gale force southerly winds ahead of it 
across NW Atlc waters tonight through Sun night. Weak high 
pressure will prevail over the area Mon and Tue. A cold front 
will move off the coast of northern Florida Tue night.

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

.TODAY...NE winds 10 kt. Seas 3 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT...SE winds 20 to 30 kt. Seas 4 to 6 ft, building to 6 to
9 ft in the afternoon. 
.SAT NIGHT...S winds 20 to 30 kt. Seas 7 to 10 ft.
.SUN...W winds 20 to 30 kt. Seas 7 to 10 ft. 
.SUN NIGHT...NW winds 10 to 20 kt, becoming N less than 10 kt
after midnight. Seas 5 to 7 ft. 
.MON...NE winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 10 kt. Seas 3 to 4 ft. 
.TUE...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TODAY...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...S winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...SW winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON...W winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...N winds less than 10 kt. Seas 5 to 7 ft. 
.TUE...Variable winds less than 10 kt. Seas 5 to 7 ft. 
.TUE NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. 

Bahamas N of 22N

.TODAY...SE winds 10 kt. Seas 2 ft or less. 
.TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...SE winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 ft. 
.SUN...S winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 2 to 3 ft. 
.MON...E winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.TUE...E winds 10 to 15 kt. Seas 2 ft or less. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft. 

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

.TODAY...SW winds 10 kt. Seas 3 to 5 ft. 
.TONIGHT...W winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...E winds 10 kt. Seas 3 to 5 ft. 
.MON...NE winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.TUE...NE winds less than 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...NE winds 10 kt. Seas 4 to 5 ft. 

ATLC waters S of 22N W of 65W

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

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

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