000
FZNT31 KNHC 071447
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
947 AM EST Sat Dec 7 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...A weak Bermuda High to the north of the area is
promoting generally moderate to fresh trade winds until early
Mon. As a stronger Bermuda High builds in Mon through Wed, winds
and seas will increase over the central and eastern Caribbean. 

NW Caribbean W of 85W

.TODAY...NE winds 10 to 15 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN AND SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON THROUGH WED...NE winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON THROUGH WED...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

.TODAY...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN AND SUN NIGHT...E winds 15 to 25 kt within 90 nm of coast
of Colombia, and NE 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.MON THROUGH WED...NE winds 15 to 25 kt. Seas 6 to 9 ft. 

SW Caribbean S of 11N

.TODAY...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN AND SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON THROUGH WED...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

Caribbean between 64W and 72W

.TODAY...E winds 10 to 15 kt. Gulf of Venezuela, seas 2 to 3 ft.
Elsewhere, seas 3 to 5 ft.
.TONIGHT...E winds 10 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Gulf of Venezuela, seas 2 to 3 ft. Elsewhere, 
seas 3 to 5 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON THROUGH WED...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 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON THROUGH WED...E winds 15 to 25 kt. Seas 7 to 10 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 6 to 8 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON THROUGH WED...E winds 10 to 20 kt. Seas 6 to 9 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A strong Bermuda High will build southward across
the central Atlantic northeast of the Bahamas Sun and Mon. The 
resultant tight pressure gradient will bring increasing winds and
building seas over northern waters. A strong cold front should 
move off the southeast U.S. coast on Wed.

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

.TODAY...N winds 10 to 15 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON THROUGH TUE...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...NE winds 20 to 30 kt. Seas 6 to 9 ft. 

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

.TODAY...E winds less than 10 kt W of 70W, and E 10 to 15 kt
elsewhere. Seas 4 to 6 ft. 
.TONIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.SUN AND SUN NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON THROUGH WED...S winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.TODAY...N winds less than 10 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON THROUGH WED...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.TODAY...W of 70W, NE winds 10 to 15 kt, diminishing to less
than 10 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt.
Seas 5 to 7 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN AND SUN NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON THROUGH WED...E winds 15 to 25 kt. Seas 7 to 10 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON THROUGH WED...E winds 10 to 20 kt. Seas 6 to 9 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.MON THROUGH WED...E winds 15 to 25 kt. Seas 7 to 10 ft.