083
FZNT31 KNHC 280323
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1123 PM EDT MON OCT 27 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
MAJOR HURRICANE MELISSA IS NEAR 16.6N 78.5W AT 11 PM
EDT, AND IS MOVING NORTH-NORTHEAST AT 2 KT. MAXIMUM SUSTAINED
WINDS ARE 150 KT WITH GUSTS TO 185 KT, AND THE MINIMUM CENTRAL
PRESSURE IS 903 MB. MELISSA WILL MOVE TO 17.5N 78.3W TUE
MORNING, 18.8N 77.4W TUE EVENING, INLAND TO 20.7N 76.0W WED
MORNING, AND N OF THE CARIBBEAN BY WED EVENING. MARINE
CONDITIONS ARE FORECAST TO IMPROVE WED NIGHT.
NW CARIBBEAN W OF 85W
OVERNIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TUE NIGHT
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU
NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
N WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,
SUBSIDING TO 2 FT OR LESS.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
..HURRICANE WARNING
OVERNIGHT
TROPICAL STORM CONDITIONS. E WINDS 110 TO 130 KT S
OF 18N, AND NE 30 TO 40 KT ELSEWHERE. SEAS 9 TO 14 FT S OF 18N,
AND 7 TO 10 FT ELSEWHERE.
TUE
TROPICAL STORM CONDITIONS EXPECTED. S OF 18N, SW WINDS
110 TO 130 KT. ELSEWHERE, NE WINDS 40 TO 50 KT, INCREASING TO
90 TO 100 KT IN THE AFTERNOON. SEAS 8 TO 13 FT.
TUE NIGHT
TROPICAL STORM CONDITIONS EXPECTED. S OF 18N, W
WINDS 35 TO 45 KT. ELSEWHERE, N WINDS 95 TO 115 KT, DIMINISHING
TO 85 TO 105 KT AFTER MIDNIGHT. SEAS 7 TO 10 FT S OF 18N, AND
12 TO 17 FT ELSEWHERE.
WED
TROPICAL STORM CONDITIONS EXPECTED. S OF 18N, W WINDS
20 TO 30 KT, SEAS 5 TO 7 FT. ELSEWHERE, N WINDS 50 TO 60 KT,
BECOMING NW 30 TO 40 KT IN THE AFTERNOON,SEAS 9 TO 14 FT,
SUBSIDING TO 6 TO 9 FT IN THE AFTERNOON.
WED NIGHT
W WINDS 10 TO 20 KT S OF 18N, AND NW 20 TO 30 KT
ELSEWHERE. SEAS 4 TO 6 FT.
THU
NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
THU NIGHT
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
OVERNIGHT
S WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND SW 20 TO 30 KT ELSEWHERE. SEAS 6 TO 9 FT.
TUE
SW WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND SW 20 TO 30 KT ELSEWHERE. SEAS 6 TO 8 FT.
TUE NIGHT
WITHIN 90 NM OF COAST OF COLOMBIA, SW WINDS 10 TO
15 KT. ELSEWHERE, W WINDS 20 TO 30 KT, DIMINISHING TO 10 TO
20 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT.
WED
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED NIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
SW WINDS LESS THAN 10 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NW 10 TO 20 KT ELSEWHERE. SEAS 3 TO 5 FT.
THU NIGHT
WITHIN 90 NM OF COAST OF COLOMBIA, NW WINDS LESS
THAN 10 KT, SHIFTING TO NE 10 KT AFTER MIDNIGHT. ELSEWHERE, N
WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
SW CARIBBEAN S OF 11N
OVERNIGHT
SW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
TUE
SW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
TUE NIGHT
SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
THU
W WINDS LESS THAN 10 KT. SEAS 3 FT.
THU NIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 3 FT.
SAT
NE WINDS 10 TO 15 KT, SHIFTING TO NW IN THE AFTERNOON.
SEAS 3 TO 4 FT.
CARIBBEAN BETWEEN 64W AND 72W
OVERNIGHT
GULF OF VENEZUELA, NE WINDS LESS THAN 10 KT,
SHIFTING TO E AFTER MIDNIGHT. ELSEWHERE, E WINDS 10 TO 20 KT.
SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.
TUE
W WINDS LESS THAN 10 KT GULF OF VENEZUELA, AND SE 10 TO
20 KT ELSEWHERE. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 5 TO
7 FT ELSEWHERE.
TUE NIGHT
NE WINDS LESS THAN 10 KT GULF OF VENEZUELA, AND SE
10 TO 20 KT ELSEWHERE. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND
5 TO 7 FT ELSEWHERE.
WED
GULF OF VENEZUELA, SE WINDS LESS THAN 10 KT, SHIFTING TO
SW IN THE AFTERNOON. ELSEWHERE, SE WINDS 10 TO 20 KT. SEAS 2 FT
OR LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.
WED NIGHT
NE WINDS LESS THAN 10 KT GULF OF VENEZUELA, AND SE
10 TO 20 KT ELSEWHERE. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND
4 TO 6 FT ELSEWHERE.
THU
GULF OF VENEZUELA, NE WINDS LESS THAN 10 KT IN THE
MORNING, BECOMING VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE, SE
WINDS 10 TO 15 KT. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 3 TO
5 FT ELSEWHERE.
THU NIGHT
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.
FRI
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.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS GULF OF
VENEZUELA, AND 3 TO 4 FT ELSEWHERE.
SAT
E WINDS 10 TO 20 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
OVERNIGHT
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
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
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
OVERNIGHT
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 4 TO 6 FT.
WED NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
THU
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 4 TO 6 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
MAJOR HURRICANE MELISSA IS NEAR 16.6N 78.5W AT 11 PM
EDT, AND IS MOVING NORTH-NORTHEAST AT 2 KT. MAXIMUM SUSTAINED
WINDS ARE 150 KT WITH GUSTS TO 185 KT, AND THE MINIMUM CENTRAL
PRESSURE IS 903 MB. MELISSA WILL MOVE TO 17.5N 78.3W TUE
MORNING, 18.8N 77.4W TUE EVENING, INLAND TO 20.7N 76.0W WED
MORNING, 23.0N 74.3W WED EVENING, 25.8N 72.0W THU MORNING, AND
29.8N 68.2W THU EVENING. MELISSA WILL WEAKEN TO A TROPICAL STORM
NEAR 38.9N 56.5W LATE FRI. A LOW PRESSURE SYSTEM WILL PUSH
OFFSHORE OF THE SOUTHEASTERN U.S. TONIGHT, LEADING TO MODERATE TO
FRESH E TO SE WINDS EAST OF 78W THROUGH TUE, AND FRESH TO STRONG
N TO NW WINDS BEHIND THE SYSTEM OFFSHORE OF NORTHERN FLORIDA TUE
THROUGH MIDWEEK. ROUGH SEAS WILL BUILD OVER THIS REGION BY EARLY
TUE, WITH SEAS EXPANDING FARTHER SOUTH AND EAST TUE AND WED. A
STRONG COLD FRONT WILL PUSH OFFSHORE OF THE SOUTHEASTERN U.S. BY
LATE WEEK, SUPPORTING INCREASING WINDS AND BUILDING SEAS OVER THE
WESTERN ATLANTIC.
ATLC WATERS FROM 27N TO 31N W OF 77W
OVERNIGHT
SW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
TUE
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE NIGHT
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
WED NIGHT
S WINDS 10 TO 15 KT, SHIFTING TO SW 15 TO 25 KT
AFTER MIDNIGHT. SEAS 6 TO 8 FT.
THU
W WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
THU NIGHT
NW WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI NIGHT
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
NW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
OVERNIGHT
SE WINDS 15 TO 25 KT W OF 70W, AND SE 10 TO 20 KT
ELSEWHERE. SEAS 5 TO 7 FT.
TUE
S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
TUE NIGHT
SW WINDS 10 TO 20 KT W OF 70W, AND S 15 TO 25 KT
ELSEWHERE. SEAS 5 TO 7 FT.
WED
SW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT W OF 70W, AND 5 TO
7 FT ELSEWHERE.
WED NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. SE WINDS 10 TO
20 KT. SEAS 6 TO 8 FT.
THU
HURRICANE CONDITIONS POSSIBLE.
THU NIGHT
HURRICANE CONDITIONS POSSIBLE.
FRI
HURRICANE CONDITIONS POSSIBLE.
FRI NIGHT
W WINDS 10 TO 20 KT. W OF 70W, SEAS 8 TO 11 FT.
ELSEWHERE, SEAS 9 TO 14 FT, SUBSIDING TO 8 TO 11 FT AFTER
MIDNIGHT.
SAT
NW WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 6 TO 9 FT.
BAHAMAS N OF 22N
..HURRICANE WARNING
OVERNIGHT
SE WINDS 10 TO 20 KT. SEAS 3 FT.
TUE
SE WINDS 10 TO 20 KT. SEAS 3 FT.
TUE NIGHT
TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 15 TO
25 KT. SEAS 3 FT.
WED
TROPICAL STORM CONDITIONS EXPECTED. NE WINDS 30 TO
40 KT, INCREASING TO 70 TO 80 KT IN THE AFTERNOON. SEAS 4 TO
6 FT, BUILDING TO 8 TO 11 FT IN THE AFTERNOON.
WED NIGHT
HURRICANE CONDITIONS POSSIBLE. N WINDS 70 TO
85 KT. SEAS 11 TO 16 FT.
THU
NW WINDS 20 TO 30 KT, DIMINISHING TO 10 TO 20 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT.
THU NIGHT
NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 3 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
..HURRICANE WARNING
OVERNIGHT
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
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED
HURRICANE CONDITIONS POSSIBLE. SE WINDS 20 TO 30 KT W OF
70W, AND S 15 TO 25 KT ELSEWHERE. SEAS 6 TO 8 FT.
WED NIGHT
HURRICANE CONDITIONS POSSIBLE. W OF 70W, SE WINDS
45 TO 55 KT, INCREASING TO 70 TO 80 KT AFTER MIDNIGHT,SEAS 9 TO
14 FT, BUILDING TO 15 TO 25 FT AFTER MIDNIGHT. ELSEWHERE, SE
WINDS 20 TO 30 KT, SEAS 6 TO 9 FT.
THU
HURRICANE CONDITIONS POSSIBLE.
THU NIGHT
TROPICAL STORM CONDITIONS POSSIBLE.
FRI
W WINDS 15 TO 25 KT, SHIFTING TO NW 10 TO 15 KT IN THE
AFTERNOON. SEAS 7 TO 10 FT.
FRI NIGHT
NE WINDS LESS THAN 10 KT. SEAS 6 TO 9 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
ATLC WATERS S OF 22N W OF 65W
..HURRICANE WARNING
OVERNIGHT
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TUE
SE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.
TUE NIGHT
TROPICAL STORM CONDITIONS EXPECTED. SE WINDS 15 TO
25 KT, INCREASING TO 30 TO 40 KT AFTER MIDNIGHT. SEAS 6 TO 8 FT.
WED
HURRICANE CONDITIONS EXPECTED. SE WINDS 50 TO 60 KT,
INCREASING TO 75 TO 85 KT IN THE AFTERNOON. SEAS 9 TO 14 FT,
BUILDING TO 13 TO 18 FT IN THE AFTERNOON.
WED NIGHT
HURRICANE CONDITIONS POSSIBLE. S WINDS 55 TO
65 KT, DIMINISHING TO 30 TO 40 KT AFTER MIDNIGHT. SEAS 12 TO
17 FT, SUBSIDING TO 8 TO 11 FT AFTER MIDNIGHT.
THU
SW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI
SW WINDS 10 TO 15 KT, SHIFTING TO E IN THE AFTERNOON.
SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
OVERNIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE NIGHT
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
WED
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
WED NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
THU
SE WINDS 10 TO 15 KT. SEAS 5 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
FRI
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
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