890
FZNT31 KNHC 300924
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
524 AM EDT THU OCT 30 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
HURRICANE MELISSA IS N OF THE AREA NEAR 25.8N 73.4W
AT 5 AM EDT, AND IS MOVING NORTH-NORTHEAST AT 18 KT. MAXIMUM
SUSTAINED WINDS ARE 90 KT WITH GUSTS TO 110 KT, AND THE MINIMUM
CENTRAL PRESSURE IS 968 MB. A COLD FRONT ENTERING THE NW
CARIBBEAN THIS MORNING WILL EXTEND FROM CENTRAL CUBA TO THE
EASTERN GULF OF HONDURAS BY THIS EVENING WHERE IT WILL STALL
BEFORE DISSIPATING FRI. FRESH TO STRONG NOTHERLY WINDS AND
MODERATE TO ROUGH SEAS WILL FOLLOW THIS FRONT. OTHERWISE, TRADE
WINDS WILL FRESHEN OVER THE E CARIBBEAN SAT MORNING AS A
TROPICAL WAVE ENTERS THE REGION. THESE WINDS WILL EXTEND TO THE
CENTRAL CARIBBEAN BY SAT EVENING AS THE WAVE CONTINUES TO MOVE
WESTWARD. EASTERLY WINDS WILL DIMINISH BACK TO MODERATE SPEEDS
LATE MON.
NW CARIBBEAN W OF 85W
TODAY
NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
TONIGHT
NW WINDS 15 TO 25 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, SHIFTING TO NE AFTER MIDNIGHT.
SEAS 3 TO 5 FT.
SAT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT IN THE MORNING,
SUBSIDING TO 2 FT OR LESS.
SAT NIGHT
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
SUN
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
SUN NIGHT
N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO
3 TO 4 FT AFTER MIDNIGHT.
MON
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TODAY
N WINDS 10 TO 20 KT S OF 18N, AND NW 15 TO 25 KT
ELSEWHERE. SEAS 3 TO 5 FT.
TONIGHT
N WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 15 TO 25 KT S OF 18N, AND NE 10 TO 20 KT
ELSEWHERE. SEAS 4 TO 6 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT S OF 18N, AND
2 FT OR LESS ELSEWHERE.
SUN
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT S OF 18N, AND 2 FT OR
LESS ELSEWHERE.
SUN NIGHT
NE WINDS 10 TO 20 KT. S OF 18N, SEAS 4 TO 6 FT.
ELSEWHERE, SEAS 2 FT OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT.
MON
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT S OF 18N, AND 3 FT
ELSEWHERE.
CARIBBEAN FROM 11N TO 15N W OF 72W
TODAY
E WINDS LESS THAN 10 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND N 10 TO 20 KT ELSEWHERE. SEAS 3 TO 5 FT.
TONIGHT
WITHIN 90 NM OF COAST OF COLOMBIA, N WINDS LESS THAN
10 KT, SHIFTING TO NE AFTER MIDNIGHT. ELSEWHERE, N WINDS 10 TO
20 KT. SEAS 3 TO 4 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SUN NIGHT
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
MON
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
SW CARIBBEAN S OF 11N
TODAY
W WINDS 10 TO 15 KT. SEAS 3 FT.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 3 FT.
FRI
NW WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 FT.
FRI NIGHT
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT
AFTER MIDNIGHT. SEAS 3 FT.
SAT
NE WINDS 10 TO 15 KT, SHIFTING TO N IN THE AFTERNOON.
SEAS 3 FT.
SAT NIGHT
NW WINDS LESS THAN 10 KT. SEAS 3 FT.
SUN
NW WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 FT.
SUN NIGHT
NW WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN
10 KT AFTER MIDNIGHT. SEAS 3 FT.
MON
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
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
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.
FRI
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS GULF OF VENEZUELA,
AND 3 TO 5 FT ELSEWHERE.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 20 KT. GULF OF VENEZUELA, SEAS 3 FT IN THE
MORNING, SUBSIDING TO 2 FT OR LESS. ELSEWHERE, SEAS 4 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 3 FT GULF OF VENEZUELA,
AND 5 TO 7 FT ELSEWHERE.
SUN
E WINDS 10 TO 20 KT GULF OF VENEZUELA, AND E 15 TO 25 KT
ELSEWHERE. SEAS 3 TO 4 FT GULF OF VENEZUELA, AND 5 TO 7 FT
ELSEWHERE.
SUN NIGHT
E WINDS 15 TO 25 KT. SEAS 3 TO 5 FT GULF OF
VENEZUELA, AND 6 TO 8 FT ELSEWHERE.
MON
E WINDS 15 TO 25 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 6 TO 8 FT ELSEWHERE.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TODAY
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TONIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 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.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
MON
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, INCREASING TO 20 TO 30 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT.
FRI
E WINDS 15 TO 25 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.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
MON
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
HURRICANE MELISSA IS NEAR 25.8N 73.4W AT 5 AM EDT,
AND IS MOVING NORTH-NORTHEAST AT 18 KT. MAXIMUM SUSTAINED WINDS
ARE 90 KT WITH GUSTS TO 110 KT, AND THE MINIMUM CENTRAL PRESSURE
IS 968 MB. MELISSA WILL MOVE TO 29.0N 70.6W THIS AFTERNOON,
34.4N 65.5W FRI MORNING, 40.6N 59.0W FRI AFTERNOON, BECOME
EXTRATROPICAL AND MOVE TO 47.0N 52.0W SAT MORNING, WEAKEN AS AN
EXTRATROPICAL CYCLONE NEAR 51.6N 45.9W SAT AFTERNOON, AND 53.9N
40.6W SUN MORNING. MELISSA WILL CHANGE LITTLE IN INTENSITY AS IT
MOVES NEAR 55.5N 29.0W EARLY MON. A COLD FRONT MOVING ACROSS THE
NE FLORIDA OFFSHORE WATERS THIS MORNING WILL INCREASE WINDS AND
BUILD SEAS OVER THE WESTERN ATLANTIC AHEAD OF MELISSA THROUGH
LATE FRI MORNING. ROUGH SEAS ASSOCIATED WITH THE PASSAGE OF
MELISSA WILL GRADUALLY SUBSIDE THROUGH THE WEEKEND.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
NW WINDS 15 TO 25 KT. SEAS 6 TO 7 FT, BUILDING TO 8 TO
11 FT IN THE AFTERNOON.
TONIGHT
W WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
FRI
NW WINDS 15 TO 25 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 7 TO 10 FT.
FRI NIGHT
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SAT
N WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
SAT NIGHT
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
..HURRICANE WARNING
TODAY
HURRICANE CONDITIONS. W OF 70W, SE WINDS 75 TO 85 KT,
SHIFTING TO NW 80 TO 90 KT IN THE AFTERNOON,SEAS 14 TO 19 FT,
BUILDING TO 19 TO 29 FT IN THE AFTERNOON. ELSEWHERE, SE WINDS
30 TO 40 KT, INCREASING TO 75 TO 85 KT IN THE AFTERNOON,SEAS
6 TO 9 FT, BUILDING TO 17 TO 22 FT IN THE AFTERNOON.
TONIGHT
HURRICANE CONDITIONS EXPECTED. W OF 70W, W WINDS
50 TO 60 KT, DIMINISHING TO 20 TO 30 KT AFTER MIDNIGHT,SEAS
18 TO 28 FT, SUBSIDING TO 13 TO 18 FT AFTER MIDNIGHT. ELSEWHERE,
SW WINDS 80 TO 90 KT, DIMINISHING TO 35 TO 45 KT AFTER
MIDNIGHT,SEAS 19 TO 29 FT.
FRI
W WINDS 15 TO 25 KT W OF 70W, AND W 20 TO 30 KT
ELSEWHERE. W OF 70W, SEAS 9 TO 14 FT, SUBSIDING TO 8 TO 11 FT IN
THE AFTERNOON. ELSEWHERE, SEAS 14 TO 19 FT, SUBSIDING TO 8 TO
13 FT IN THE AFTERNOON.
FRI NIGHT
W WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT
W OF 70W, NW WINDS LESS THAN 10 KT, SHIFTING TO E IN THE
AFTERNOON. ELSEWHERE, N WINDS 10 TO 15 KT, SHIFTING TO NE IN THE
AFTERNOON. SEAS 6 TO 9 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN NIGHT
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
BAHAMAS N OF 22N
..TROPICAL STORM WARNING
TODAY
NW WINDS 20 TO 30 KT. SEAS 7 TO 10 FT.
TONIGHT
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 3 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 3 FT.
MON
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
..HURRICANE WARNING
TODAY
HURRICANE CONDITIONS. W OF 70W, SW WINDS 75 TO 85 KT,
BECOMING W 50 TO 60 KT IN THE AFTERNOON,SEAS 20 TO 30 FT,
SUBSIDING TO 16 TO 26 FT IN THE AFTERNOON. ELSEWHERE, S WINDS
35 TO 45 KT, SEAS 8 TO 11 FT, BUILDING TO 11 TO 16 FT IN THE
AFTERNOON.
TONIGHT
W OF 70W, W WINDS 15 TO 25 KT. ELSEWHERE, SW WINDS
20 TO 30 KT, DIMINISHING TO 10 TO 20 KT AFTER MIDNIGHT. SEAS
10 TO 15 FT, SUBSIDING TO 8 TO 11 FT AFTER MIDNIGHT.
FRI
W WINDS 10 TO 20 KT, BECOMING NW LESS THAN 10 KT IN THE
AFTERNOON. SEAS 6 TO 9 FT.
FRI NIGHT
W OF 70W, NE WINDS 10 TO 15 KT. ELSEWHERE, SW WINDS
LESS THAN 10 KT, SHIFTING TO E AFTER MIDNIGHT. SEAS 6 TO 8 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SUN
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
MON
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TODAY
SE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
TONIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 6 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 6 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
MON
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
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