760
FZNT31 KNHC 310252
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1052 PM 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
A FRONT FROM EASTERN CUBA TO NEAR THE EASTERN BORDER
FO NICARAGUA AND HONDURAS WILL STALL OVERNIGHT BEFORE
DISSIPATING FRI. MODERATE TO FRESH WINDS AND MODERATE SEAS
BEHIND THIS FRONT WILL GRADUALLY DIMINISH AND SUBSIDE FRI. TRADE
WINDS WILL FRESHEN, LOCALLY STRONG, OVER THE E CARIBBEAN SAT
MORNING AS THE PRESSURE GRADIENT BETWEEN A TROPICAL WAVE
ENTERING THE REGION AND A RIDGE BUILDING N OF THE AREA TIGHTENS.
THESE WINDS WILL EXPAND TO THE CENTRAL CARIBBEAN BY SAT EVENING
AS THE WAVE CONTINUES TO MOVE WESTWARD AND THE RIDGE FURTHER
BUILDS, WITH SEAS LOCALLY TO ROUGH. EASTERLY WINDS WILL DIMINISH
TO MODERATE SPEEDS EARLY NEXT WEEK AS THE WAVE WEAKENS AND THE
RIDGE STARTS RETREATING EASTWARD, LOOSENING THE PRESSURE
GRADIENT. MEANWHILE, ANOTHER COLD FRONT MAY PUSH INTO THE NW
CARIBBEAN BY EARLY MON, REACHING FROM EASTERN CUBA TO JUST
OFFSHORE NICARAGUA TUE. MODERATE TO FRESH WINDS WILL FOLLOW THE
FRONT, LOCALLY STRONG OFFSHORE NICARAGUA
NW CARIBBEAN W OF 85W
OVERNIGHT
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
N WINDS 10 TO 20 KT. SEAS 3 TO 5 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 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.
MON
N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT
IN THE AFTERNOON.
MON NIGHT
N WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
TUE
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
OVERNIGHT
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 20 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 5 FT S OF 18N, AND
2 FT OR LESS ELSEWHERE.
SUN
NE 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. SEAS 3 TO 5 FT S OF 18N, AND
2 FT OR LESS ELSEWHERE.
MON
NE WINDS 10 TO 20 KT. S OF 18N, SEAS 4 TO 6 FT.
ELSEWHERE, SEAS 2 FT OR LESS, BUILDING TO 3 FT IN THE AFTERNOON.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT S OF 18N, AND
3 FT ELSEWHERE.
TUE
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
OVERNIGHT
NE 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
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT
NE 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 10 TO 20 KT. SEAS 4 TO 6 FT.
MON
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON NIGHT
E WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 15 TO 25 KT ELSEWHERE. SEAS 4 TO 6 FT.
TUE
E WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND E 15 TO 25 KT ELSEWHERE. SEAS 5 TO 7 FT.
SW CARIBBEAN S OF 11N
OVERNIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 3 FT.
FRI NIGHT
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT
AFTER MIDNIGHT. SEAS 3 FT IN THE EVENING, SUBSIDING TO 2 FT OR
LESS.
SAT
NW WINDS LESS THAN 10 KT. SEAS 3 FT.
SAT NIGHT
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN
NW WINDS LESS THAN 10 KT, SHIFTING TO W IN THE AFTERNOON.
SEAS 3 TO 4 FT.
SUN NIGHT
NW WINDS 10 TO 15 KT. SEAS 3 FT.
MON
NW WINDS 10 TO 15 KT. SEAS 3 FT.
MON NIGHT
NW WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
TUE
SW WINDS 15 TO 25 KT. SEAS 3 TO 5 FT.
CARIBBEAN BETWEEN 64W AND 72W
OVERNIGHT
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 3 TO 5 FT.
SAT NIGHT
E WINDS 15 TO 25 KT. GULF OF VENEZUELA, SEAS 2 FT
OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT. ELSEWHERE, SEAS 4 TO
6 FT.
SUN
E WINDS 10 TO 20 KT GULF OF VENEZUELA, AND E 15 TO 25 KT
ELSEWHERE. GULF OF VENEZUELA, SEAS 3 FT IN THE MORNING,
SUBSIDING TO 2 FT OR LESS. ELSEWHERE, SEAS 5 TO 7 FT.
SUN NIGHT
E WINDS 15 TO 25 KT. SEAS 3 TO 5 FT GULF OF
VENEZUELA, AND 5 TO 7 FT ELSEWHERE.
MON
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO 20 KT
ELSEWHERE. SEAS 5 TO 7 FT.
MON NIGHT
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO
20 KT ELSEWHERE. SEAS 3 TO 4 FT GULF OF VENEZUELA, AND 5 TO 7 FT
ELSEWHERE.
TUE
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT GULF OF VENEZUELA,
AND 4 TO 6 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.
FRI
SE 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.
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 15 KT. SEAS 5 TO 7 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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.
FRI
E WINDS 10 TO 20 KT. SEAS 5 TO 7 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.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 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.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
HURRICANE MELISSA IS CENTERED JUST N OF THE AREA
NEAR 32.8N 67.5W AT 11 PM EDT, AND IS MOVING NORTHEAST AT 33 KT.
MAXIMUM SUSTAINED WINDS ARE 85 KT WITH GUSTS TO 105 KT, AND THE
MINIMUM CENTRAL PRESSURE IS 971 MB. MELISSA WILL MOVE TO 37.3N
62.7W FRI MORNING, BECOME EXTRATROPICAL AND MOVE TO 43.5N 55.7W
FRI EVENING, WEAKEN AS AN EXTRATROPICAL CYCLONE NEAR 49.2N 48.5W
SAT MORNING, 52.9N 42.8W SAT EVENING, 54.6N 36.4W SUN MORNING,
AND 55.6N 30.0W SUN EVENING. MELISSA WILL CHANGE LITTLE IN
INTENSITY AS IT MOVES TO 59.5N 17.7W LATE MON. A COLD FRONT W OF
MELISSA FROM 31N72W TO THE CENTRAL BAHAMAS AND EASTERN CUBA WITH
FRESH TO STRONG WINDS AND REINFORCING SEAS BEHIND IT WILL QUICKLY
WEAKEN FRI AS IT MOVES E AND MELISSA DEPARTS, REACHING FROM
31N61W TO NEAR THE WINDWARD PASSAGE BY FRI EVENING WHERE IT WILL
STALL AND DISSIPATE INTO THE WEEKEND, THEN SHIFT NW AS A REMNANT
TROUGH THROUGH SUN. REMNANT SEAS FROM MELISSA WILL MORE SLOWLY
SUBSIDE THROUGH SAT. ANOTHER COLD FRONT MAY IMPACT THE REGION
EARLY NEXT WEEK.
ATLC WATERS FROM 27N TO 31N W OF 77W
OVERNIGHT
W WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.
FRI
NW WINDS 10 TO 20 KT. 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
VARIABLE WINDS LESS THAN 10 KT, BECOMING SE LESS
THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.
SUN
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 FT.
SUN NIGHT
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
MON
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON NIGHT
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TUE
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
..HURRICANE WARNING
OVERNIGHT
TROPICAL STORM CONDITIONS WITH HURRICANE CONDITIONS
POSSIBLE. W OF 70W, W WINDS 40 TO 50 KT, DIMINISHING TO 20 TO 30
KT AFTER MIDNIGHT. SEAS 17 TO 22 FT, SUBSIDING TO 14 TO 19 FT
AFTER MIDNIGHT. ELSEWHERE, SW WINDS 75 TO 85 KT, DIMINISHING TO
35 TO 45 KT AFTER MIDNIGHT,SEAS 20 TO 30 FT.
FRI
W WINDS 15 TO 25 KT. W OF 70W, SEAS 10 TO 15 FT,
SUBSIDING TO 8 TO 11 FT IN THE AFTERNOON. ELSEWHERE, SEAS 14 TO
19 FT, SUBSIDING TO 9 TO 14 FT IN THE AFTERNOON.
FRI NIGHT
NW 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 5 TO 7 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON NIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
BAHAMAS N OF 22N
OVERNIGHT
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 4 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 3 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
SUN
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
MON
NE WINDS 10 TO 15 KT, SHIFTING TO N IN THE AFTERNOON.
SEAS 2 FT OR LESS.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
TUE
N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
OVERNIGHT
W WINDS 10 TO 20 KT W OF 70W, AND SW 15 TO 25 KT
ELSEWHERE. SEAS 9 TO 14 FT.
FRI
W OF 70W, NW WINDS 10 TO 20 KT. ELSEWHERE, SW WINDS 10 TO
15 KT, DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS
7 TO 10 FT.
FRI NIGHT
W OF 70W, N WINDS 10 TO 15 KT. ELSEWHERE, SW WINDS
LESS THAN 10 KT, SHIFTING TO E AFTER MIDNIGHT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN
SE WINDS 10 TO 20 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 5 FT.
MON NIGHT
W OF 70W, S WINDS LESS THAN 10 KT, SHIFTING TO E
AFTER MIDNIGHT. ELSEWHERE, SE WINDS 10 TO 15 KT, DIMINISHING TO
LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT.
TUE
E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
ATLC WATERS S OF 22N W OF 65W
OVERNIGHT
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 4 FT.
SAT
E WINDS 10 TO 15 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 3 TO 5 FT.
SUN NIGHT
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
OVERNIGHT
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 5 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 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 10 TO 20 KT. SEAS 6 TO 7 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
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