899
FZNT31 KNHC 310850
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
450 AM EDT FRI OCT 31 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 STATIONARY FRONT FROM EASTERN CUBA TO EASTERN
HONDURAS WITH MODERATE TO FRESH WINDS AND MODERATE SEAS BEHIND
IT WILL WASH OUT TODAY, BECOMING A STATIONARY REMNANT TROUGH
INTO THE WEEKEND. TRADE WINDS WILL FRESHEN, LOCALLY STRONG, OVER
THE E CARIBBEAN TONIGHT INTO SAT 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
INTO MIDWEEK.
NW CARIBBEAN W OF 85W
TODAY
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TONIGHT
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, SHIFTING TO E AFTER
MIDNIGHT. 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.
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
TODAY
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
SAT
NE WINDS 10 TO 20 KT. S OF 18N, SEAS 3 TO 5 FT.
ELSEWHERE, SEAS 3 FT IN THE MORNING, SUBSIDING TO 2 FT OR LESS.
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. SEAS 4 TO 6 FT S OF 18N, AND 2 FT
OR LESS ELSEWHERE.
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
TODAY
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
TONIGHT
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
TODAY
N WINDS 10 TO 15 KT. SEAS 3 FT.
TONIGHT
N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
SAT
N WINDS 10 TO 15 KT, SHIFTING TO NW IN THE AFTERNOON.
SEAS 3 FT.
SAT NIGHT
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN NIGHT
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON NIGHT
NW WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
TUE
W WINDS 15 TO 25 KT. SEAS 3 TO 5 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
E WINDS 10 TO 20 KT. SEAS 2 FT OR LESS GULF OF
VENEZUELA, AND 3 TO 5 FT ELSEWHERE.
TONIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 3 FT GULF OF VENEZUELA, AND
4 TO 6 FT ELSEWHERE.
SAT NIGHT
E WINDS 15 TO 25 KT. SEAS 3 TO 4 FT GULF OF
VENEZUELA, AND 4 TO 6 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 5 TO 7 FT.
MON
E WINDS 15 TO 25 KT. 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 4 TO 6 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TODAY
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TONIGHT
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.
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
TODAY
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TONIGHT
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 4 TO 6 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 N OF THE AREA NEAR 35.9N 64.0W
AT 5 AM EDT, AND IS MOVING NORTHEAST AT 36 KT. MAXIMUM SUSTAINED
WINDS ARE 80 KT WITH GUSTS TO 100 KT, AND THE MINIMUM CENTRAL
PRESSURE IS 973 MB. MELISSA WILL BECOME EXTRATROPICAL AND MOVE
TO WELL N OF THE AREA 40.4N 58.9W THIS AFTERNOON. A COLD FRONT W
OF MELISSA FROM 31N70.5W TO THE SE BAHAMAS AND EASTERN CUBA WITH
FRESH TO STRONG WINDS AND REINFORCING SEAS BEHIND IT WILL
QUICKLY WEAKEN TODAY AS IT MOVES E AND MELISSA DEPARTS, REACHING
FROM 31N60W TO NEAR THE WINDWARD PASSAGE BY THIS EVENING WHERE IT
WILL STALL AND DISSIPATE INTO THE WEEKEND, THEN SHIFT NW AS A
REMNANT TROUGH THROUGH SUN NIGHT. REMNANT SEAS FROM MELISSA WILL
MORE SLOWLY SUBSIDE THROUGH SAT. ANOTHER COLD FRONT MAY IMPACT
THE REGION EARLY NEXT WEEK. MEANWHILE, FRESH WINDS AND LOCALLY
ROUGH SEAS WILL PREVAIL IN THE TROPICAL N ATLANTIC THROUGH SUN AS
A TROPICAL WAVE MOVES INTO THE CARIBBEAN WITH BUILDING HIGH
PRESSURE TO THE NE.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
NW WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
TONIGHT
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SAT
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, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 FT.
SUN NIGHT
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
MON
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON NIGHT
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
..TROPICAL STORM WARNING
TODAY
TROPICAL STORM CONDITIONS FAR NE PART EARLY. W WINDS 15
TO 25 KT, EXCEPT SW 25 TO 35 KT FAR NE PART EARLY. W OF 70W,
SEAS 9 TO 14 FT. ELSEWHERE, SEAS 14 TO 19 FT, SUBSIDING TO 9 TO
14 FT IN THE AFTERNOON.
TONIGHT
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 6 TO 8 FT.
SAT NIGHT
E WINDS 10 TO 15 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
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON NIGHT
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE
NW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
BAHAMAS N OF 22N
TODAY
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING
TO 3 FT AFTER MIDNIGHT.
SUN
E WINDS 10 TO 15 KT. SEAS 3 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT.
MON
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO
3 FT AFTER MIDNIGHT.
TUE
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TODAY
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.
TONIGHT
W OF 70W, N 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 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.
MON NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE
W OF 70W, NW WINDS 10 TO 15 KT, SHIFTING TO N IN THE
AFTERNOON. ELSEWHERE, SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 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 20 KT. SEAS 3 TO 5 FT.
MON
SE 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 5 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TODAY
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
TONIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT
E WINDS 10 TO 15 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 7 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
MON
E WINDS 15 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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