497
FZNT31 KNHC 071447
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1047 AM EDT Tue Oct 7 2025

Marine Weather HF Voice Broadcast for the Tropical N Atlantic
from 07N to 19N W of 55W, the N Atlantic from 19N to
31N W of 55W including the 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 W of 55W

.SYNOPSIS...Newly formed Tropical Storm Jerry is near 11.5N
44.6W at 11 AM EDT, and is moving west at 21 kt. Maximum
sustained winds are 40 kt with gusts to 50 kt, and the minimum
central pressure is 1006 mb. Jerry will move to 12.3N 47.2W this
evening, 13.5N 51.1W Wed morning, strengthen to a hurricane near
14.9N 54.6W Wed evening, 16.5N 57.6W Thu morning, 18.1N 60.0W
Thu evening, and 19.8N 61.9W Fri morning. Jerry will change
little in intensity as it moves to near 24.4N 63.4W early Sat.
Elsewhere, moderate trade winds will persist across the south-
central Caribbean. Moderate E to SE winds will pulse to fresh in
the Gulf of Honduras through tonight.

NW Caribbean W of 85W

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...E winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 ft.
.THU...N winds less than 10 kt. Seas 3 ft.
.THU NIGHT...NE winds less than 10 kt, shifting to SE after
midnight. Seas 3 ft.
.FRI...W winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less.
.FRI NIGHT...SW winds less than 10 kt. Seas 3 ft.
.SAT...W winds less than 10 kt. Seas 3 to 4 ft.

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...S of 18N, E winds 10 to 15 kt. Elsewhere, E winds
less than 10 kt, increasing to 10 to 15 kt after midnight. Seas
2 ft or less.
.WED...S of 18N, E winds 10 to 15 kt. Elsewhere, E winds 10 to
15 kt, diminishing to less than 10 kt in the afternoon. Seas
2 ft or less.
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.THU...S of 18N, E winds less than 10 kt, increasing to 10 to
15 kt in the afternoon. Elsewhere, Variable winds less than
10 kt, becoming SE less than 10 kt in the afternoon. Seas 2 ft
or less.
.THU NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.FRI...SE winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...SE winds less than 10 kt. Seas 2 ft or less.
.SAT...SE winds less than 10 kt S of 18N, and SW 10 to 15 kt
elsewhere. Seas 2 ft or less.

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...E winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft.
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds less than 10 kt within 90 nm of coast of
Colombia, and E 10 to 15 kt elsewhere. Seas 3 ft.
.FRI...E winds less than 10 kt. Seas 3 ft.
.FRI NIGHT...E winds less than 10 kt. Seas 3 ft.
.SAT...SE winds less than 10 kt, shifting to S in the afternoon.
Seas 3 to 4 ft.

SW Caribbean S of 11N

.THIS AFTERNOON...SE winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Seas 3 to 4 ft.
.TONIGHT...N winds less than 10 kt. Seas 3 to 4 ft.
.WED...N winds less than 10 kt, shifting to SE in the afternoon.
Seas 3 ft.
.WED NIGHT...Variable winds less than 10 kt, becoming W less
than 10 kt after midnight. Seas 3 ft.
.THU...SW winds less than 10 kt. Seas 3 ft.
.THU NIGHT...W winds less than 10 kt. Seas 3 ft.
.FRI...W winds less than 10 kt. Seas 3 ft.
.FRI NIGHT...W winds less than 10 kt, shifting to SW after
midnight. Seas 3 ft.
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft.

Caribbean between 64W and 72W

.THIS AFTERNOON...Gulf of Venezuela, E winds 10 to 15 kt,
shifting to NE in the afternoon. Elsewhere, E winds 10 to 15 kt.
Seas 3 to 5 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...E winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft.
.THU...Gulf of Venezuela, E winds 10 to 15 kt, shifting to SE in
the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...Gulf of Venezuela, NE winds 10 to 15 kt, shifting
to E after midnight. Elsewhere, E winds 10 to 15 kt. Seas 3 to
4 ft.
.FRI...Gulf of Venezuela, SE winds less than 10 kt, shifting to
SW in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft
or less Gulf of Venezuela, and 3 to 5 ft elsewhere.
.FRI NIGHT...NE winds less than 10 kt Gulf of Venezuela, and SE
10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
3 to 5 ft elsewhere.
.SAT...Gulf of Venezuela, SE winds less than 10 kt, shifting to
W in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft
or less Gulf of Venezuela, and 3 to 5 ft elsewhere.

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

...HURRICANE WARNING...

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 5 to 7 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt.
Seas 5 to 7 ft.
.WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to
40 kt, increasing to 55 to 65 kt after midnight. Seas 6 to 8 ft,
building to 8 to 11 ft after midnight.
.THU...HURRICANE CONDITIONS POSSIBLE. E winds 60 to 75 kt. Seas
10 to 15 ft.
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE.
.FRI...HURRICANE CONDITIONS POSSIBLE.
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE.
.SAT...SE winds 10 to 20 kt. Seas 6 to 8 ft.

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

...TROPICAL STORM WARNING...

.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.
.WED...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt.
Seas 4 to 6 ft.
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 30 to
40 kt, increasing to 40 to 50 kt after midnight. Seas 5 to 7 ft.
.THU...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to
30 kt. Seas 6 to 9 ft.
.THU NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft.

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Newly formed Tropical Storm Jerry is near 11.5N
44.6W at 11 AM EDT, and is moving west at 21 kt. Maximum
sustained winds are 40 kt with gusts to 50 kt, and the minimum
central pressure is 1006 mb. Jerry will move to 12.3N 47.2W this
evening, 13.5N 51.1W Wed morning, strengthen to a hurricane near
14.9N 54.6W Wed evening, 16.5N 57.6W Thu morning, 18.1N 60.0W Thu
evening, and 19.8N 61.9W Fri morning. Jerry will change little
in intensity as it moves to near 24.4N 63.4W early Sat.
Elsewhere, rough seas in N to NE swell across the regional waters
will gradually subside from north to south over the Atlantic
waters through tonight. Fresh to strong NE to E winds will
prevail north of a stationary front, extending from the central
Atlantic near 28N55W to 24N68W then through the NW Bahamas,
through late today. Winds will diminish midweek as the front
drifts northward and dissipates.

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

.THIS AFTERNOON...E winds 15 to 25 kt. Seas 7 to 10 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft.
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI...E winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft.
.SAT...N winds 15 to 25 kt. Seas 8 to 13 ft.

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

.THIS AFTERNOON...E winds 15 to 25 kt. Seas 7 to 10 ft.
.TONIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft.
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 15 to 25 kt W of 70W, and E 10 to 20 kt
elsewhere. Seas 6 to 8 ft.
.FRI...E winds 15 to 25 kt. Seas 7 to 10 ft.
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE.
.SAT...HURRICANE CONDITIONS POSSIBLE.

Bahamas N of 22N

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...SE winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI...S winds less than 10 kt. Seas 3 to 4 ft.
.FRI NIGHT...S winds less than 10 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 4 to 6 ft.

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

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 6 to 9 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft.
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. Seas 4 to 6 ft W of
70W, and 6 to 9 ft elsewhere.
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. Seas 5 to 7 ft W of
70W, and 7 to 10 ft elsewhere.
.SAT...HURRICANE CONDITIONS POSSIBLE.

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 5 ft.
.THU...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.FRI...TROPICAL STORM CONDITIONS POSSIBLE.
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE.
.SAT...TROPICAL STORM CONDITIONS POSSIBLE.

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

.THIS AFTERNOON...SE winds 10 to 20 kt. Seas 6 to 8 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft.
.WED...SE winds 10 to 15 kt. Seas 6 to 7 ft.
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt. Seas 6 to 9 ft.
.THU...HURRICANE CONDITIONS POSSIBLE. E winds 15 to 25 kt,
increasing to 25 to 35 kt in the afternoon. Seas 7 to 10 ft,
building to 8 to 13 ft in the afternoon.
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE.
.FRI...HURRICANE CONDITIONS POSSIBLE.
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE.
.SAT...TROPICAL STORM CONDITIONS POSSIBLE.