000
FZNT31 KNHC 041550
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1150 AM EDT Sat Sep 4 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...Major Hurricane Larry is well to the east over the
Atlantic near 16.8N 45.8W 958 mb at 11 AM EDT moving WNW at
13 kt. Maximum sustained winds 110 kt gusts 135 kt. The closest
point of approach of the center of Larry to the Leeward Islands
is expected to be more than 500 nm by late Mon as Larry moves to
near 23N55W. However, associated rough seas will move west of
55W tonight into early Sun, reaching the Leeward Islands and
Atlantic entrances Mon, then subside through mid week as Larry
moves farther north of the region. Elsewhere, fresh to
occasionally strong trade winds off Colombia will diminish
through late today. 

NW Caribbean W of 85W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...E winds 10 to 20 kt. Seas 3 to 4 ft. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 3 to 5 ft S of 18N,
and 2 ft or less elsewhere. 
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or
less elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and
2 ft or less elsewhere. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or
less elsewhere. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and
2 ft or less elsewhere. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and 3 ft
elsewhere. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and
3 ft elsewhere. 
.WED...E winds 10 to 15 kt. S of 18N, seas 3 to 5 ft. Elsewhere,
seas 3 ft in the morning, subsiding to 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 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 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...NE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 3 to 5 ft. 
.SUN NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft. 
.MON...SW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. 
.TUE...S winds less than 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 
.WED...S winds less than 10 kt. Seas 3 ft. 

Caribbean between 64W and 72W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 3 ft Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.MON...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 5 ft elsewhere. 
.WED...NE winds less than 10 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 4 to
5 ft elsewhere. 

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...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...NE winds 10 to 15 kt. Seas 6 to 9 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON...NE winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON NIGHT...SE winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE...S winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 15 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 20 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 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. 
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Major Hurricane Larry near 16.8N 45.8W 958 mb at 11 
AM EDT moving WNW at 13 kt. Maximum sustained winds 110 kt gusts
135 kt. Larry will move to 21.5N 53.2W Mon morning, 22.6N 54.8W 
Mon evening, and 23.8N 56.4W Tue morning. Larry will change
little in intensity as it continues to move to the NW through
mid week with area of tropical storm force winds expected to 
remain east of 65W at least into mid week. Rough seas in the form
of large swell generated by Hurricane Larry are expected to 
propagate across the waters north of the Leeward Islands tonight 
and Sun, then spread west of 65W through the early part of the 
week.

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

.THIS AFTERNOON...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...N winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds less than 10 kt, shifting to S 10 kt after
midnight. Seas 3 ft. 
.MON...W winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...SW winds less than 10 kt. Seas 3 ft.
.TUE...W winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 3 ft. 
.TUE NIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. 
.WED...SW winds 10 kt. Seas 5 to 7 ft. 

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

.THIS AFTERNOON...SW winds 10 to 15 kt. Seas 4 to 5 ft. 
.TONIGHT...SW winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SW winds less than 10 kt W of 70W, and SW 10 to
15 kt elsewhere. Seas 3 to 5 ft. 
.MON...SW winds less than 10 kt. Seas 4 to 6 ft. 
.MON NIGHT...W winds less than 10 kt. Seas 4 to 6 ft.
.TUE...W winds less than 10 kt. Seas 5 to 7 ft. 
.TUE NIGHT...W of 70W, Variable winds less than 10 kt, becoming
SW less than 10 kt after midnight. Elsewhere, NW winds less than
10 kt, shifting to N after midnight. Seas 6 to 8 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. W winds less than
10 kt W of 70W, and N 10 to 15 kt elsewhere. W of 70W, seas 5 to
6 ft, building to 6 to 9 ft in the afternoon. Elsewhere, seas
7 to 9 ft, building to 9 to 14 ft in the afternoon. 

Bahamas N of 22N

.THIS AFTERNOON...S winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.SUN...S winds 10 to 15 kt. Seas 2 ft or less. 
.SUN NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.MON...SE winds 10 to 15 kt. Seas 2 ft or less. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.TUE...SE winds 10 to 15 kt. Seas 2 ft or less. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.THIS AFTERNOON...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...S winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 4 ft. 
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...S winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 5 ft. 
.MON...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft W of 70W, and
6 to 8 ft elsewhere. 
.TUE...W of 70W, SE winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt. Seas
6 to 8 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, E winds
less than 10 kt, shifting to N in the afternoon,Seas 6 to 7 ft,
building to 7 to 10 ft in the afternoon. Elsewhere, N winds
10 to 15 kt,Seas 7 to 9 ft, building to 8 to 13 ft in the
afternoon. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...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 20 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...NE winds 10 to 15 kt. Seas 6 to 8 ft. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 20 to
30 kt. Seas 9 to 14 ft. 
.MON...HURRICANE CONDITIONS POSSIBLE. NE winds 20 to 30 kt,
becoming N 40 to 50 kt in the afternoon. Seas 13 to 18 ft. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...SW winds 10 to 20 kt. Seas 8 to 11 ft.