000
FZNT31 KNHC 171433
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1033 AM EDT Sat Jul 17 2021

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...The Bermuda High north of the area and lower
pressure over N Colombia continue to support fresh to strong NE
to E trades over the S central and SW Caribbean. These winds
will continue through early next week and increase in speed and
areal coverage Mon night through Wed night, reaching Hispaniola
adjacent waters. Elsewhere, NE trades will become fresh to
strong tonight and Sun night in the Windward Passage. No
tropical cyclone activity is expected over the Caribbean or
tropical N Atlantic through at least Wed night. 

NW Caribbean W of 85W

.THIS AFTERNOON...E winds less than 10 kt. Seas 3 ft. 
.TONIGHT...E 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...E winds 10 to 20 kt. Seas 4 to 6 ft. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 5 to 7 ft S of 18N,
and 3 to 4 ft elsewhere. 
.TONIGHT...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds
less than 10 kt, increasing to 10 to 15 kt after midnight. Seas
5 to 7 ft S of 18N, and 3 to 4 ft elsewhere. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft S of
18N, and 3 to 4 ft elsewhere. 
.MON THROUGH WED...E winds 15 to 25 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 15 to 25 kt. Seas 6 to 9 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. 

SW Caribbean S of 11N

.THIS AFTERNOON...E winds 10 to 15 kt, shifting to NE in the
afternoon. Seas 4 to 6 ft. 
.TONIGHT...N winds less than 10 kt, shifting to NE after
midnight. Seas 4 to 6 ft. 
.SUN AND SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.MON THROUGH WED...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

Caribbean between 64W and 72W

.THIS AFTERNOON...E winds 20 to 25 kt Gulf of Venezuela, and E
10 to 20 kt elsewhere. Seas 3 ft Gulf of Venezuela, and 5 to
7 ft elsewhere. 
.TONIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 5 to 7 ft
elsewhere. 
.SUN AND SUN NIGHT...E winds 15 to 25 kt Gulf of Venezuela, and
E 10 to 20 kt elsewhere. Seas 5 to 7 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

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON THROUGH WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Fresh to strong E winds will occur afternoons and
early evenings north of Hispaniola for the next several days. 
Ridging associated with a weak Bermuda High will slowly sink
southward to 27N by Wed, leading toward quiescent conditions
across the remainder of the SW N Atlantic waters. No tropical 
cyclone activity is expected in the area through at least Wed 
night. 

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

.THIS AFTERNOON...E winds 10 kt, becoming variable winds less
than 10 kt. Seas 3 ft. 
.TONIGHT...Variable winds less than 10 kt. Seas 3 ft. 
.SUN AND SUN NIGHT...S winds 10 kt. Seas 3 ft. 
.MON THROUGH WED...SW winds less than 10 kt. Seas 3 to 4 ft. 

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

.THIS AFTERNOON...SE winds 10 kt. Seas 3 ft. 
.TONIGHT...SE winds less than 10 kt. Seas 3 ft. 
.SUN AND SUN NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. 
.MON THROUGH WED...S winds 10 to 15 kt. Seas 3 to 4 ft. 

Bahamas N of 22N

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SUN AND SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON THROUGH WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN AND SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON THROUGH WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 20 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 4 to 6 ft. 

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

.THIS AFTERNOON...E winds 15 kt. Seas 6 to 7 ft. 
.TONIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. 
.SUN AND SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.MON THROUGH WED...E winds 10 to 20 kt. Seas 4 to 6 ft.