643
FZNT31 KNHC 132046
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
346 PM EST THU FEB 13 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
THE PRESSURE GRADIENT BETWEEN A BROAD HIGH PRESSURE
RIDGE ACROSS THE WESTERN ATLANTIC ALONG 30N AND LOW PRESSURE
OVER NORTHWESTERN COLOMBIA WILL SUPPORT STRONG TRADE WINDS
ACROSS THE CENTRAL CARIBBEAN PULSING TO GALE FORCE AT NIGHT AND
EARLY MORNING NEAR THE COAST OF NW COLOMBIA THROUGH FRI MORNING,
AND THEN TO NEAR GALE FORCE AT NIGHT THROUGH THE WEEKEND. ROUGH
TO VERY ROUGH SEAS ARE EXPECTED NEAR AND TO THE WEST OF THE
HIGHEST WINDS. FRESH TO STRONG E TO NE TRADE WINDS AND ROUGH
SEAS ARE EXPECTED ACROSS THE REMAINDER OF SOUTHWESTERN AND
EASTERN CARIBBEAN, AND TROPICAL ATLANTIC WATERS THROUGH SUN
MORNING, WITH WINDS PULSING TO STRONG SPEEDS THROUGH THE
ATLANTIC PASSAGES, IN THE GULF OF VENEZUELA, AND S OF
HISPANIOLA. LOOKING AHEAD, ATLANTIC HIGH PRESSURE WILL BEGIN TO
SHIFT EASTWARD SUN THROUGH EARLY TUE, LEADING TO DECREASING
WINDS AND SEAS ACROSS THE BASIN.
NW CARIBBEAN W OF 85W
TONIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT NIGHT
SE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
SUN
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TONIGHT
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 15 KT
ELSEWHERE. SEAS 7 TO 10 FT S OF 18N, AND 5 TO 7 FT ELSEWHERE.
FRI
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 20 KT
ELSEWHERE. SEAS 7 TO 10 FT S OF 18N, AND 5 TO 7 FT ELSEWHERE.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT S OF 18N, AND
5 TO 7 FT ELSEWHERE.
SAT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 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 15 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 5 TO 7 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
..GALE WARNING
TONIGHT
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND E 15 TO 25 KT ELSEWHERE. SEAS 8 TO 11 FT.
FRI
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
FRI NIGHT
E WINDS 20 TO 30 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 15 TO 25 KT ELSEWHERE. SEAS 8 TO 11 FT.
SAT
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
MON
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
TUE NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SW CARIBBEAN S OF 11N
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
SUN
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 6 TO 9 FT.
SUN NIGHT
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT.
MON
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
TUE NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
CARIBBEAN BETWEEN 64W AND 72W
TONIGHT
GULF OF VENEZUELA, NE WINDS 20 TO 30 KT, SHIFTING TO
E 15 TO 20 KT AFTER MIDNIGHT. ELSEWHERE, E WINDS 10 TO 20 KT.
SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 7 TO 10 FT ELSEWHERE.
FRI
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 7 TO 10 FT ELSEWHERE.
FRI NIGHT
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO
20 KT ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 7 TO
10 FT ELSEWHERE.
SAT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 7 TO 10 FT ELSEWHERE.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
MON
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TONIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
FRI
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
FRI NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.
SAT NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W
TONIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
FRESH TO LOCALLY STRONG TRADE WINDS WILL PREVAIL
SOUTH OF 25N THROUGH SUN MORNING AS THE ATLANTIC RIDGE PERSISTS
ALONG 29N-30N. ASSOCIATED EASTERLY SWELL WILL ALSO LEAD TO ROUGH
SEAS S OF 22N THROUGH THE WEEKEND. GENTLE TO MODERATE WINDS WILL
PREVAIL N OF 25N THROUGH TONIGHT. A COLD FRONT WILL MOVE INTO
THE NW WATERS EARLY FRI, BRINGING FRESH TO STRONG NE WINDS AND
ROUGH SEAS N OF 28N AND W OF 60W. THE COLD FRONT WILL STALL E TO
W ALONG ABOUT 28N ON SAT, THEN WEAKEN AND BEGIN TO DRIFT
NORTHWARD SAT NIGHT, ACCOMPANIED BY STRONG SOUTHERLY WINDS ACROSS
THE NW ZONES. ANOTHER COLD FRONT WILL EXIT THE SE U.S. LATE SUN
AND REACH FROM BERMUDA TO THE FLORIDA STRAITS BY MON AFTERNOON,
THEN DRIFT SE AND WEAKEN CONSIDERABLY THROUGH TUE.
ATLC WATERS FROM 27N TO 31N W OF 77W
TONIGHT
S WINDS 10 TO 15 KT, SHIFTING TO NW AFTER MIDNIGHT.
SEAS 4 TO 6 FT.
FRI
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
FRI NIGHT
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SAT
SE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
S WINDS 15 TO 25 KT. SEAS 7 TO 8 FT.
SUN
S WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
SUN NIGHT
W WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON
N WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
MON NIGHT
NE WINDS 10 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 KT. SEAS 5 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TONIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT.
FRI
W OF 70W, S WINDS 10 TO 15 KT, SHIFTING TO NE 15 TO 25 KT
IN THE AFTERNOON. ELSEWHERE, S WINDS LESS THAN 10 KT, SHIFTING
TO NW IN THE AFTERNOON. SEAS 6 TO 9 FT W OF 70W, AND 4 TO 6 FT
ELSEWHERE.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
SE WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
SUN
S WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
MON
W WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
TUE
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
BAHAMAS N OF 22N
TONIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT NIGHT
SE 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, SHIFTING TO S AFTER MIDNIGHT.
SEAS 3 TO 5 FT.
MON
SW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN
10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.
TUE
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TONIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.
SUN
SE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
MON
S WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 6 TO 8 FT.
MON NIGHT
E WINDS LESS THAN 10 KT. SEAS 6 TO 7 FT.
TUE
E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
ATLC WATERS S OF 22N W OF 65W
TONIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SUN NIGHT
SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
MON
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TONIGHT
E WINDS 20 TO 25 KT. SEAS 10 TO 12 FT.
FRI
E WINDS 15 TO 20 KT. SEAS 9 TO 12 FT.
FRI NIGHT
E WINDS 15 TO 20 KT. SEAS 9 TO 10 FT.
SAT
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SUN
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SUN NIGHT
E WINDS 15 TO 20 KT. SEAS 9 TO 10 FT.
MON
E WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
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