937 
FZNT31 KNHC 180915
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
515 AM EDT Sun Sep 18 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 Fiona is near 17.1N 65.8W 994 mb, or
about 70 nm southeast of Puerto Rico at 5 AM EDT moving WNW at
7 kt. Maximum sustained winds 55 kt gusts 65 kt. Fiona will
strengthen to a hurricane near 17.8N 66.9W this afternoon with
maximum sustained winds 65 kt gusts 80 kt, to near 18.7N 68.0W
late tonight, then gradually strengthen as it moves to near the
northeast coast of the Dominican Republic near 19.8N 69.0W Mon
afternoon with maximum sustained winds 70 kt gusts 85 kt, then
to Atlantic waters north of Hispaniola near 21.2N 69.8W late Mon
night and continue to strengthen as is tracks farther north and
away from the Caribbean Sea. Residual swell over the eastern
Caribbean from Fiona will slowly subside over the eastern
Caribbean Mon into Tue. 

NW Caribbean W of 85W

.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...NE winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...NE winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.WED...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...E winds 10 to 15 kt. Seas 2 ft or less. 

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.TONIGHT...NE winds 10 to 15 kt S of 18N, and NE 15 to 25 kt
elsewhere. Seas 3 to 5 ft. 
.MON...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 3 ft. 
.TUE...S of 18N, W winds 10 to 15 kt, shifting to SW in the
afternoon. Elsewhere, NE winds 10 to 15 kt. Seas 2 ft or less. 
.TUE NIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.WED...NE winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...S of 18N, E to SE winds less than 10 kt.  Elsewhere, E 
winds less than 10 kt. Seas 2 ft or less.


Caribbean from 11N to 15N W of 72W

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

SW Caribbean S of 11N

.TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...W to NW winds less than 10 kt. Seas 3 to 4 ft.
.WED...SW winds 10 to 15 kt. Seas 2 ft or less. 
.WED NIGHT...SW winds less than 10 kt. Seas 2 ft or less. 
.THU...S winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

...TROPICAL STORM WARNING...

.TODAY...TROPICAL STORM CONDITIONS. Gulf of Venezuela, W winds
less than 10 kt. Elsewhere, SW winds 40 to 50 kt, diminishing to
25 to 35 kt in the afternoon. Seas 2 ft or less Gulf of
Venezuela, and 6 to 8 ft elsewhere. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Gulf of
Venezuela, NW winds 10 to 15 kt, shifting to SW after midnight.
Elsewhere, W winds 20 to 30 kt. Seas 3 ft Gulf of Venezuela, and
5 to 7 ft elsewhere except 8 to 10 ft N of 15N. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. W winds 10 to 15 kt
Gulf of Venezuela, and SW 20 to 30 kt elsewhere. Gulf of
Venezuela, seas 3 ft in the morning, subsiding to 2 ft or less.
Elsewhere, seas 5 to 7 ft. 
.MON NIGHT...W winds 10 to 20 kt Gulf of Venezuela, and SE 15 to
25 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 
.TUE...SW winds less than 10 kt Gulf of Venezuela, and S 10 to
20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 
.TUE NIGHT...Gulf of Venezuela, NW winds less than 10 kt in the
evening, becoming variable winds less than 10 kt. Elsewhere, SE
winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to
4 ft elsewhere. 
.WED...Variable winds less than 10 kt Gulf of Venezuela, and SE
10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
3 to 4 ft elsewhere. 
.WED NIGHT...NE 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 4 ft elsewhere. 
.THU...NE 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
4 ft elsewhere. 

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

...TROPICAL STORM WARNING...

.TODAY...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 5 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 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...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

.TODAY...SE winds 15 to 25 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 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 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS....Tropical Storm Fiona is over the far northeastern 
Caribbean Sea approaching Puerto Rico, with maximum sustained 
winds 55 kt gusts 65 kt moving WNW at 7 kt and with a pressure 
of 994 mb. Fiona is forecast to strengthen to a hurricane near 
17.8N 66.9W this afternoon with maximum sustained winds 65 kt 
gusts 80 kt, move to near 18.7N 68.0W late tonight, then 
gradually strengthen as it moves to near 19.8N 69.0W Mon 
afternoon with maximum sustained winds 70 kt gusts 85 kt, to
near 21.2N 69.8W late Mon night, to near 22.6N 70.5W Tue 
afternoon, to near 23.9N 70.7W late Tue night with maximum 
sustained winds 90 kt gusts 110 kt, to near 27.5N 70.0W late Wed 
night with maximum sustained winds 95 kt gusts 115 kt and to 
north of the area near 33.0N 66.0W late Thu night. High pressure 
will build in the wake of Fiona. 

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

.TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.MON...SE winds less than 10 kt. Seas 4 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 4 to 5 ft. 
.TUE...NE winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...N winds 10 to 15 kt. Seas 6 to 9 ft. 

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

.TODAY...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.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...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...HURRICANE CONDITIONS POSSIBLE. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 

Bahamas N of 22N

.TODAY...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to
20 kt. Seas 3 to 4 ft. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 20 to
30 kt. Seas 3 to 4 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.
.THU...NW winds 10 to 20 kt. Seas 5 to 7 ft. 

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

...TROPICAL STORM WARNING...

.TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 10 to 20 kt W of 70W, and E 15 to 25 kt
elsewhere. Seas 5 to 7 ft. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt
W of 70W, and E 20 to 30 kt elsewhere. Seas 6 to 8 ft. 
.MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, E
winds 20 to 30 kt, increasing to 35 to 45 kt after midnight.
Elsewhere, E winds 35 to 45 kt. Seas 6 to 9 ft. 
.TUE...HURRICANE CONDITIONS POSSIBLE. NE winds 70 to 80 kt W of
70W, and SE 65 to 75 kt elsewhere. Seas 7 to 10 ft, building to
8 to 13 ft in the afternoon. 
.TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.WED...HURRICANE CONDITIONS POSSIBLE. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 

ATLC waters S of 22N W of 65W

...HURRICANE WARNING...

.TODAY...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 6 to 9 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to
40 kt, increasing to 50 to 60 kt late. Seas 10 to 18 ft, 
building to 13 to 20 ft late.
.MON...TROPICAL STORM CONDITIONS EXPECTED. E winds 55 to 70 kt.
Seas 15 to 24 ft. 
.MON NIGHT...HURRICANE CONDITIONS EXPECTED. E winds 60 to
75 kt. Seas 16 to 25 ft. 
.TUE...HURRICANE CONDITIONS POSSIBLE. SE winds 70 to 80 kt,
becoming SW 60 to 70 kt in the afternoon. Seas 10 to 15 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...S winds 20 to 30 kt. Seas 6 to 9 ft.
.THU...S winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TODAY...E winds 20 to 30 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 20 to 30 kt. Seas 5 to 7 ft. 
.MON...SE winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.WED NIGHT...SE winds 15 to 20 kt. Seas 6 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 6 ft.