982
FZNT31 KNHC 280919
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
519 AM EDT TUE OCT 28 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 17.2N 78.3W AT 5 AM
EDT, AND IS MOVING NORTH-NORTHEAST AT 4 KT. MAXIMUM SUSTAINED
WINDS ARE 150 KT WITH GUSTS TO 185 KT, AND THE MINIMUM CENTRAL
PRESSURE IS 901 MB. MELISSA WILL MOVE INLAND TO 18.2N 77.7W THIS
AFTERNOON, 19.9N 76.5W WED MORNING, 21.9N 75.1W WED AFTERNOON,
AND N OF THE CARIBBEAN BY WED EVENING. MARINE CONDITIONS IN THE
NORTH-CENTRAL CARIBBEAN ARE FORECAST TO IMPROVE BY WED NIGHT.
NW CARIBBEAN W OF 85W
TODAY
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TONIGHT
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
NW 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
TODAY
TROPICAL STORM CONDITIONS. S OF 18N, W WINDS 115 TO
135 KT, SEAS 9 TO 14 FT. ELSEWHERE, NE WINDS 35 TO 45 KT,
INCREASING TO 55 TO 65 KT IN THE AFTERNOON,SEAS 8 TO 11 FT,
BUILDING TO 9 TO 14 FT IN THE AFTERNOON.
TONIGHT
TROPICAL STORM CONDITIONS EXPECTED. S OF 18N, W
WINDS 35 TO 45 KT, DIMINISHING TO 25 TO 35 KT AFTER
MIDNIGHT,SEAS 8 TO 13 FT, SUBSIDING TO 7 TO 10 FT AFTER
MIDNIGHT. ELSEWHERE, N WINDS 100 TO 120 KT, DIMINISHING TO 85 TO
105 KT AFTER MIDNIGHT,SEAS 12 TO 17 FT.
WED
TROPICAL STORM CONDITIONS EXPECTED. S OF 18N, W WINDS
20 TO 30 KT, SEAS 6 TO 9 FT. ELSEWHERE, N WINDS 40 TO 50 KT,
BECOMING NW 25 TO 35 KT IN THE AFTERNOON,SEAS 9 TO 14 FT,
SUBSIDING TO 7 TO 10 FT IN THE AFTERNOON.
WED NIGHT
W WINDS 10 TO 20 KT S OF 18N, AND NW 20 TO 30 KT
ELSEWHERE. SEAS 5 TO 7 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
TODAY
SW WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND SW 20 TO 30 KT ELSEWHERE. SEAS 6 TO 9 FT.
TONIGHT
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 6 TO 8 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
TODAY
SW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
TONIGHT
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
TODAY
GULF OF VENEZUELA, SE WINDS LESS THAN 10 KT, SHIFTING
TO W IN THE AFTERNOON. ELSEWHERE, SE WINDS 10 TO 20 KT. SEAS
2 FT OR LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.
TONIGHT
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 5 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
TODAY
E WINDS 10 TO 20 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 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
E 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 15 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.
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W
TODAY
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TONIGHT
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 4 TO 6 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 17.2N 78.3W AT 5 AM
EDT, AND IS MOVING NORTH-NORTHEAST AT 4 KT. MAXIMUM SUSTAINED
WINDS ARE 150 KT WITH GUSTS TO 185 KT, AND THE MINIMUM CENTRAL
PRESSURE IS 901 MB. MELISSA WILL MOVE INLAND TO 18.2N 77.7W THIS
AFTERNOON, 19.9N 76.5W WED MORNING, 21.9N 75.1W WED AFTERNOON,
24.6N 73.1W THU MORNING, 28.1N 70.0W THU AFTERNOON, AND 32.4N
65.4W FRI MORNING. MELISSA WILL BECOME EXTRATROPICAL AS IT MOVES
NEAR 43.0N 52.0W EARLY SAT. A LOW PRESSURE AND ASSOCIATED COLD
FRONT OVER THE NE FLORIDA OFFSHORE WATERS WILL LIFT N OF THE
AREA TUE EVENING. FRESH TO STRONG S TO SW WINDS AHEAD OF THE
FRONT WILL CONTINUE TO AFFECT THE NORTHERN OFFSHORE WATERS TO 60W
THROUGH EARLY WED MORNING. ROUGH SEAS ASSOCIATED WITH THIS LOW
PRESSURE SYSTEM WILL SUBSIDE BY LATE WED. A NEW COLD FRONT WILL
PUSH OFFSHORE OF THE SOUTHEASTERN U.S. EARLY THU MORNING,
SUPPORTING INCREASING WINDS AND BUILDING SEAS OVER THE WESTERN
ATLANTIC AND AHEAD OF MELISSA THROUGH LATE FRI MORNING. ROUGH
SEAS ASSOCIATED WITH THE PASSAGE OF MELISSA WILL SUBSIDE OVER THE
WEEKEND.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
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 10 TO 20 KT. SEAS 6 TO 8 FT.
THU NIGHT
NW WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
FRI
NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
FRI NIGHT
NW WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN
10 KT AFTER MIDNIGHT. SEAS 6 TO 8 FT.
SAT
NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
..TROPICAL STORM WARNING
TODAY
S WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
TONIGHT
SW WINDS 10 TO 20 KT W OF 70W, AND S 15 TO 25 KT
ELSEWHERE. SEAS 6 TO 8 FT.
WED
SW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
WED NIGHT
HURRICANE CONDITIONS POSSIBLE. SE WINDS 10 TO
20 KT. SEAS 6 TO 8 FT.
THU
HURRICANE CONDITIONS POSSIBLE. W OF 70W, SE WINDS 50 TO
60 KT, BECOMING NW 75 TO 85 KT IN THE AFTERNOON,SEAS 8 TO 11 FT,
BUILDING TO 15 TO 20 FT IN THE AFTERNOON. ELSEWHERE, SE WINDS
35 TO 45 KT, INCREASING TO 75 TO 85 KT IN THE AFTERNOON,SEAS
5 TO 7 FT, BUILDING TO 13 TO 18 FT IN THE AFTERNOON.
THU NIGHT
HURRICANE CONDITIONS POSSIBLE.
FRI
TROPICAL STORM 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
W OF 70W, NW WINDS LESS THAN 10 KT. ELSEWHERE, 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
TODAY
SE WINDS 10 TO 20 KT. SEAS 3 FT.
TONIGHT
TROPICAL STORM CONDITIONS POSSIBLE. E WINDS 10 TO
20 KT, INCREASING TO 20 TO 30 KT AFTER MIDNIGHT. SEAS 3 FT IN
THE EVENING, SUBSIDING TO 2 FT OR LESS.
WED
HURRICANE CONDITIONS EXPECTED. NE WINDS 30 TO 40 KT,
INCREASING TO 80 TO 90 KT IN THE AFTERNOON. SEAS 3 TO 5 FT,
BUILDING TO 7 TO 10 FT IN THE AFTERNOON.
WED NIGHT
HURRICANE CONDITIONS EXPECTED. N WINDS 75 TO
90 KT. SEAS 11 TO 16 FT.
THU
NW WINDS 20 TO 30 KT. SEAS 6 TO 9 FT.
THU NIGHT
NW 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
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
..HURRICANE WARNING
TODAY
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED
HURRICANE CONDITIONS POSSIBLE. W OF 70W, SE WINDS 15 TO
25 KT, INCREASING TO 25 TO 35 KT IN THE AFTERNOON. ELSEWHERE, S
WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
WED NIGHT
HURRICANE CONDITIONS EXPECTED. W OF 70W, SE WINDS
50 TO 60 KT, INCREASING TO 80 TO 90 KT AFTER MIDNIGHT,SEAS 8 TO
13 FT, BUILDING TO 17 TO 22 FT AFTER MIDNIGHT. ELSEWHERE, SE
WINDS 20 TO 30 KT, SEAS 6 TO 9 FT.
THU
HURRICANE CONDITIONS POSSIBLE. W OF 70W, W WINDS 75 TO
85 KT, SEAS 18 TO 28 FT. ELSEWHERE, S WINDS 35 TO 45 KT,
INCREASING TO 55 TO 65 KT IN THE AFTERNOON,SEAS 8 TO 13 FT,
BUILDING TO 15 TO 20 FT IN THE AFTERNOON.
THU NIGHT
TROPICAL STORM CONDITIONS POSSIBLE.
FRI
W OF 70W, NW WINDS 10 TO 20 KT. ELSEWHERE, SW WINDS 15 TO
25 KT, SHIFTING TO W 10 TO 15 KT IN THE AFTERNOON. SEAS 8 TO
13 FT, SUBSIDING TO 7 TO 10 FT IN THE AFTERNOON.
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
TODAY
SE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.
TONIGHT
TROPICAL STORM CONDITIONS EXPECTED. SE WINDS 15 TO
25 KT, INCREASING TO 30 TO 40 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.
WED
HURRICANE CONDITIONS EXPECTED. SE WINDS 55 TO 65 KT,
INCREASING TO 85 TO 95 KT IN THE AFTERNOON. SEAS 8 TO 11 FT,
BUILDING TO 12 TO 17 FT IN THE AFTERNOON.
WED NIGHT
TROPICAL STORM CONDITIONS EXPECTED. S WINDS 55 TO
65 KT, DIMINISHING TO 25 TO 35 KT AFTER MIDNIGHT. SEAS 11 TO
16 FT, SUBSIDING TO 8 TO 13 FT AFTER MIDNIGHT.
THU
S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 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
TODAY
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
SE WINDS 10 TO 20 KT. SEAS 5 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
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
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