000
FZNT31 KNHC 301531
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1131 AM EDT Fri Sep 30 2022

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 surface trough is forecast to persist over the NW
Caribbean through Mon. Moderate to fresh NW to N winds are
expected west of the trough through tonight. Elsewhere, gentle
to moderate E to SE trades and slight to moderate seas will
persist across the basin. 

NW Caribbean W of 85W

.THIS AFTERNOON...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...NW winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT NIGHT...N winds 10 to 15 kt, shifting to NE after midnight.
Seas 3 ft. 
.SUN...NW winds less than 10 kt, shifting to N in the afternoon.
Seas 3 ft in the morning, subsiding to 2 ft or less. 
.SUN NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.MON...N winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.TUE...N winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...SW winds 10 to 20 kt. Seas 2 ft or less. 
.TONIGHT...NW winds 10 to 20 kt, shifting to E 10 to 15 kt after
midnight. Seas 2 ft or less. 
.SAT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN NIGHT...S of 18N, E winds 10 to 15 kt. Elsewhere, E winds
10 to 15 kt, diminishing to less than 10 kt after midnight. Seas
2 ft or less. 
.MON...E winds 10 to 15 kt S of 18N, and NE less than 10 kt
elsewhere. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt S of 18N, and NE less than
10 kt elsewhere. Seas 2 ft or less. 
.TUE...E winds 10 to 15 kt S of 18N, and NE less than 10 kt
elsewhere. Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...S winds 10 to 20 kt. Seas 2 ft or less.
.TONIGHT...W winds less than 10 kt within 90 nm of coast of
Colombia, and S 10 to 20 kt elsewhere. Seas 2 ft or less. 
.SAT...S winds less than 10 kt within 90 nm of coast of
Colombia, and S 10 to 15 kt elsewhere. Seas 2 ft or less. 
.SAT NIGHT...Within 90 nm of coast of Colombia, SW winds less
than 10 kt, shifting to E after midnight. Elsewhere, S winds
10 to 15 kt, diminishing to less than 10 kt after midnight. Seas
2 ft or less. 
.SUN...NE winds less than 10 kt within 90 nm of coast of
Colombia, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.MON NIGHT...E winds 10 to 20 kt within 90 nm of coast of
Colombia, and NE 10 to 15 kt elsewhere. Seas 3 ft. 
.TUE...NE winds 10 to 20 kt. Seas 3 ft. 

SW Caribbean S of 11N

.THIS AFTERNOON...SW winds 10 to 15 kt. Seas 2 ft or less. 
.TONIGHT...W winds less than 10 kt, shifting to SW after
midnight. Seas 2 ft or less. 
.SAT...SW winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 2 ft or less. 
.SUN...SW winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.MON...N winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.TUE...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 

Caribbean between 64W and 72W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 ft. 
.TONIGHT...Gulf of Venezuela, SW winds less than 10 kt, shifting
to SE 10 kt after midnight. Elsewhere, SE winds 10 to 15 kt.
Seas 2 ft or less Gulf of Venezuela, and 3 ft elsewhere. 
.SAT...Gulf of Venezuela, Variable winds less than 10 kt,
becoming SE less than 10 kt in the afternoon. Elsewhere, SE
winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to
4 ft elsewhere. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.SUN...Gulf of Venezuela, SE winds 10 to 15 kt, shifting to S in
the afternoon. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or
less Gulf of Venezuela, and 3 to 4 ft elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 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. 

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

.THIS AFTERNOON...SE winds 10 to 15 kt. 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...E winds 10 to 15 kt. Seas 3 to 5 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. 

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

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Ian north of the area near 32.4N 79.0W
980 mb at 11 AM EDT moving N at 12 kt. Maximum sustained winds 
75 kt gusts 90 kt. Ian will continue moving toward the north away
from our waters today, and winds and seas should diminish north 
of the Bahamas by tomorrow afternoon. An early season cold front 
has formed east of Florida in the wake of Ian. This front should 
weaken, but be reinforced by another cold front moving off of the
coast of NE Florida on Sun. The combined cold front should reach
from near 31N70W to 25N75W by Mon morning and dissipate by Tue.

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

...HURRICANE WARNING...

.REST OF THIS MORNING...HURRICANE CONDITIONS. N of 30N, SW to W 
winds 50 to 65 kt. S of 30N, S to SW winds 35 to 50 kt. Seas 16 
to 24 ft. Scattered showers and isolated tstms. 
.THIS AFTERNOON...TROPICAL STORM CONDITIONS. SW winds 25 to
35 kt. Seas 14 to 19 ft. 
.TONIGHT...SW winds 15 to 25 kt. Seas 9 to 14 ft, subsiding to
7 to 10 ft after midnight. 
.SAT...SW winds 10 to 20 kt. Seas 6 to 8 ft. 
.SAT NIGHT...W winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.SUN...W winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...N winds 10 to 20 kt. Seas 4 to 6 ft. 

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

...TROPICAL STORM WARNING...

.REST OF THIS MORNING...TROPICAL STORM CONDITIONS. W of 76W, SE 
to S winds 30 to 35 kt. E of 76W, SE to S winds 20 to 30 kt. 
Seas 10 to 16 ft in W swell. Scattered showers and isolated 
tstms. 
.THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. SE winds
20 to 30 kt W of 70W, and SE 10 to 20 kt elsewhere. Seas 8 to
11 ft W of 70W, and 4 to 6 ft elsewhere. 
.TONIGHT...SE winds 15 to 25 kt W of 70W, and SE 10 to 15 kt
elsewhere. Seas 8 to 11 ft W of 70W, and 4 to 6 ft elsewhere. 
.SAT...SE winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and 4 to
6 ft elsewhere. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...W winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...W winds 10 to 15 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.THIS AFTERNOON...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.SAT...S winds 10 to 15 kt. Seas 3 to 4 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...SW winds less than 10 kt, shifting to S after
midnight. Seas 2 ft or less, building to 3 ft after midnight. 
.SUN...W winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...W winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.MON...NW winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.TUE...N winds less than 10 kt. Seas 2 ft or less. 

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

.THIS AFTERNOON...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.SUN...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...W of 70W, SW winds 10 to 15 kt, diminishing to less
than 10 kt after midnight. Elsewhere, S winds 10 to 15 kt. Seas
4 to 5 ft. 
.MON...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.MON NIGHT...W of 70W, NW winds less than 10 kt. Elsewhere, S
winds less than 10 kt, increasing to 10 to 15 kt after midnight.
Seas 3 to 4 ft. 
.TUE...NW winds less than 10 kt W of 70W, and S 10 to 15 kt
elsewhere. Seas 3 to 4 ft. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 to 4 ft. 
.MON...SE winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 ft. 

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

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