000
FZNT31 KNHC 241522
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1122 AM EDT Sat Sep 24 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...Tropical Storm Ian is near 14.4N 75.2W 1003 mb at
11 AM EDT moving W at 13 kt. Maximum sustained winds 40 kt gusts
50 kt. Ian will move to 14.5N 76.8W this evening, 15.5N 78.9W
Sun morning, strengthen to a hurricane near 17.0N 80.7W Sun
evening, 18.8N 82.3W Mon morning, 20.7N 83.4W Mon evening, and
22.7N 84.1W Tue morning. Ian will change little in intensity as
it moves near 26.0N 83.9W by early Wed. Deteriorating marine
conditions can be expected near the track of Ian, including the
central Caribbean through early Sun, and portions of the
northwest Caribbean later on Sun through Tue. Heavy rainfall and
hazardous marine conditions will impact waters near Jamaica, the
Cayman Islands and Cuba. 

NW Caribbean W of 85W

.THIS AFTERNOON...NE winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...N winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. N winds 10 to 20 kt.
Seas 2 ft or less, building to 3 to 4 ft in the afternoon. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...NW winds 10 to 15 kt. Seas 4 to 6 ft. 

Caribbean N of 15N between 72W and 85W

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. NE winds
25 to 35 kt S of 18N, and NE 10 to 15 kt elsewhere. Seas 4 to
6 ft S of 18N, and 2 ft or less elsewhere. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S of 18N, NE
winds 20 to 30 kt, becoming E 40 to 50 kt after midnight.
Elsewhere, NE winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and
2 ft or less elsewhere. 
.SUN...TROPICAL STORM CONDITIONS EXPECTED. E winds 45 to 60 kt
S of 18N, and E 10 to 20 kt elsewhere. S of 18N, seas 4 to 6 ft.
Elsewhere, seas 2 ft or less, building to 3 to 4 ft in the
afternoon. 
.SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, SE
winds 55 to 65 kt, increasing to 65 to 75 kt after midnight.
Elsewhere, E winds 25 to 35 kt, increasing to 55 to 65 kt after
midnight. Seas 4 to 6 ft. 
.MON...HURRICANE CONDITIONS POSSIBLE. S of 18N, S winds 40 to
50 kt, diminishing to 20 to 30 kt in the afternoon. Elsewhere,
SE winds 75 to 85 kt. Seas 5 to 7 ft S of 18N, and 8 to 13 ft
elsewhere. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...S winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean from 11N to 15N W of 72W

...TROPICAL STORM WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS EXPECTED. SW winds
10 to 15 kt within 90 nm of coast of Colombia, and N 30 to 40 kt
elsewhere. Seas 3 to 5 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 90 nm of
coast of Colombia, W winds 10 kt, shifting to SE less than 10 kt
after midnight. Elsewhere, NW winds 35 to 45 kt. Seas 3 to 5 ft.
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. Within 90 nm of
coast of Colombia, SE winds 10 to 15 kt. Elsewhere, SW winds
30 to 40 kt, diminishing to 15 to 25 kt in the afternoon. Seas
3 to 5 ft. 
.SUN NIGHT...Within 90 nm of coast of Colombia, NE winds less
than 10 kt, shifting to E after midnight. Elsewhere, S winds
10 to 20 kt. Seas 3 to 5 ft. 
.MON...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 4 ft. 
.TUE...E winds less than 10 kt within 90 nm of coast of
Colombia, and S 10 to 15 kt elsewhere. Seas 3 ft. 
.TUE NIGHT...NE winds less than 10 kt within 90 nm of coast of
Colombia, and SE 10 to 15 kt elsewhere. Seas 3 ft in the
evening, subsiding to 2 ft or less. 
.WED...E winds less than 10 kt. Seas 2 ft or less. 

SW Caribbean S of 11N

.THIS AFTERNOON...Variable winds less than 10 kt. Seas 2 ft or
less. 
.TONIGHT...NW winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.SUN...SW winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...S winds less than 10 kt. Seas 3 ft. 
.MON...S winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...SW winds less than 10 kt. Seas 2 ft or less. 
.TUE...SW winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.WED...Variable winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.THIS AFTERNOON...E winds less than 10 kt Gulf of Venezuela, and
E 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.TONIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.SUN...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.MON...Gulf of Venezuela, SE winds 10 to 15 kt, shifting to E in
the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less
Gulf of Venezuela, and 3 to 4 ft elsewhere. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.TUE...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 4 ft elsewhere. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.WED...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 4 ft elsewhere. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 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 15 kt. Seas 3 to 5 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 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Swells from extratropical cyclone Fiona continue 
across the forecast waters N of 27N and W of 55W. This swell
will continue to propagate eastward while dissipating. 
Conditions are expected to improve by Mon morning. Tropical Storm
Ian is near 14.4N 75.2W 1003 mb at 11 AM EDT moving W at 13 kt. 
Maximum sustained winds 40 kt gusts 50 kt. Ian will move to 14.5N
76.8W this evening, 15.5N 78.9W Sun morning, strengthen to a 
hurricane near 17.0N 80.7W Sun evening, 18.8N 82.3W Mon morning, 
20.7N 83.4W Mon evening, and 22.7N 84.1W Tue morning. Ian will 
change little in intensity as it moves near 26.0N 83.9W by early 
Wed. Impacts from Ian may impact areas offshore Florida early 
next week. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds 10 kt. Seas 3 to 4 ft. 
.MON...S winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds 10 kt. Seas 3 ft. 
.TUE...S winds 10 to 15 kt. Seas 3 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 

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

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

Bahamas N of 22N

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 2 ft or less. 
.TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding
to 2 ft or less. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 

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

.THIS AFTERNOON...E winds 10 to 15 kt W of 70W, and SE less than
10 kt elsewhere. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt W of 70W, and SE less than 10 kt
elsewhere. Seas 4 to 6 ft. 
.SUN...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE...SE winds 10 to 20 kt. Seas 4 to 5 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 4 to 5 ft. 
.WED...SE winds 10 to 20 kt. Seas 4 to 5 ft. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 5 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 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 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

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