177 
FZNT31 KNHC 251551
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1151 AM EDT Sun Sep 25 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 15.2N 79.8W 1001 mb at
11 AM EDT moving WNW at 12 kt. Maximum sustained winds are 45 kt
with gusts to 55 kt. Ian is expected to turn NW later today, and
intensify rapidly over the next 2-3 days. Ian will move to near
16.5N 81.1W this evening as a hurricane, then reach near 18.1N
82.5W Mon morning, then move over western Cuba near 22N84.4W Tue
morning as a major hurricane, near 25.5N 84.8W Wed morning, then
continue northward Thu and inland across N Florida Fri morning.
Hazardous conditions will prevail in the NW Caribbean through
Tue, before winds and seas gradually subside as Ian moves N of
the basin. 

NW Caribbean W of 85W

...TROPICAL STORM WARNING...

.THIS AFTERNOON...N winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. N winds 10 to 15 kt,
increasing to 15 to 25 kt in the afternoon. Seas 4 to 6 ft. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. NW winds 25 to
35 kt. Seas 7 to 10 ft, building to 8 to 13 ft after midnight. 
.TUE...HURRICANE CONDITIONS POSSIBLE. W winds 40 to 50 kt. Seas
8 to 13 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...W winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...W winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU...NW winds 10 to 15 kt. Seas 6 to 9 ft. 

Caribbean N of 15N between 72W and 85W

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. E winds 35 to
45 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 4 to 6 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, SE
winds 45 to 60 kt. Elsewhere, E winds 20 to 30 kt, increasing to
30 to 40 kt after midnight. Seas 6 to 9 ft S of 18N, and 4 to
6 ft elsewhere. 
.MON...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, SE winds
55 to 65 kt, diminishing to 30 to 40 kt in the afternoon.
Elsewhere, E winds 55 to 65 kt, becoming SE 65 to 75 kt in the
afternoon. Seas 7 to 10 ft S of 18N, and 8 to 13 ft elsewhere. 
.MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, SE
winds 20 to 30 kt, diminishing to 10 to 20 kt after midnight.
Elsewhere, SE winds 75 to 85 kt. Seas 6 to 8 ft S of 18N, and
10 to 15 ft elsewhere. 
.TUE...HURRICANE CONDITIONS POSSIBLE. S of 18N, SE winds 10 to
20 kt. Elsewhere, S winds 70 to 80 kt, diminishing to 40 to
50 kt in the afternoon. Seas 4 to 6 ft S of 18N, and 8 to 11 ft
elsewhere. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...SE winds 10 to 15 kt S of 18N, and S 15 to 25 kt
elsewhere. Seas 4 to 6 ft. 
.WED NIGHT...S of 18N, SE winds less than 10 kt. Elsewhere, SW
winds 10 to 15 kt, shifting to S after midnight. Seas 3 to 5 ft.
.THU...SE winds 10 to 15 kt S of 18N, and SW less than 10 kt
elsewhere. Seas 3 to 4 ft. 

Caribbean from 11N to 15N W of 72W

...TROPICAL STORM WARNING...

.THIS AFTERNOON...Within 90 nm of coast of Colombia, SE winds
less than 10 kt, increasing to 10 to 15 kt in the afternoon.
Elsewhere, SW winds 15 to 25 kt. Seas 3 to 5 ft. 
.TONIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...Within 90 nm of coast of Colombia, NE winds less
than 10 kt, shifting to E after midnight. Elsewhere, SE winds
10 to 15 kt. Seas 3 to 4 ft. 
.WED...Within 90 nm of coast of Colombia, E winds less than
10 kt. Elsewhere, E winds 10 to 15 kt, shifting to SE in the
afternoon. Seas 3 ft. 
.WED NIGHT...N winds less than 10 kt. Seas 3 ft. 
.THU...NE winds less than 10 kt. Seas 2 ft or less. 

SW Caribbean S of 11N

.THIS AFTERNOON...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 
.MON...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...SW winds less than 10 kt. Seas 3 ft.
.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. 
.WED NIGHT...Variable winds less than 10 kt, becoming NW less
than 10 kt after midnight. Seas 2 ft or less. 
.THU...W winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.THIS AFTERNOON...SW 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. 
.MON...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Gulf of Venezuela, seas 2 ft
or less, building to 3 to 4 ft after midnight. Elsewhere, seas
3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 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 3 to
4 ft elsewhere. 
.WED NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less Gulf of Venezuela, and 3 to
4 ft elsewhere. 
.THU...Variable winds less than 10 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
3 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 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 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...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E winds 10 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 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 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. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Northerly swell from Fiona still dominates the
regional waters today and will decay below 8 ft to the S of 27N 
tonight. Tropical Storm Ian is near 15.2N 79.8W 1001 mb at 11 AM
EDT moving WNW at 12 kt. Maximum sustained winds are 45 kt with 
gusts to 55 kt. Ian is expected to turn NW later today, and 
intensify rapidly over the next 2-3 days. Ian will move to near
16.5N 81.1W this evening as a hurricane, then reach near 18.1N 
82.5W Mon morning, then move over western Cuba near 22N84.4W Tue
morning as a major hurricane, reach near 25.5N84.8W Wed morning,
then continue northward Thu and inland across N Florida Fri 
morning. Strong southeasterly winds occurring well to the E of 
Ian are expected to impact the waters W of 78W as Ian moves 
through the Gulf of Mexico Tue afternoon through Fri morning.

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON...SW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.TUE...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED...E winds 15 to 25 kt. Seas 3 to 5 ft. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. 

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

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

Bahamas N of 22N

.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. 
.MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...SE winds 15 to 25 kt. Seas 3 to 5 ft. 
.TUE NIGHT...SE winds 15 to 25 kt. Seas 3 to 5 ft. 
.WED...SE winds 15 to 25 kt. Seas 3 to 5 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...SE winds 10 to 20 kt. Seas 3 to 5 ft. 

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

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

ATLC waters S of 22N W of 65W

.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. 
.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 20 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 15 kt. Seas 4 to 6 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 15 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU...E winds 10 kt. Seas 5 to 6 ft.