118
FZNT31 KNHC 122056
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
356 PM EST WED FEB 12 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 HIGH PRESSURE RIDGE
ACROSS THE WESTERN ATLANTIC ALONG 29N AND LOW PRESSURE OVER
NORTHWESTERN COLOMBIA WILL SUPPORT STRONG TRADE WINDS ACROSS THE
CENTRAL CARIBBEAN PULSING TO GALE FORCE EACH NIGHT AND EARLY
MORNING NEAR THE COAST OF NW COLOMBIA THROUGH EARLY FRI MORNING.
ROUGH TO VERY ROUGH SEAS ARE EXPECTED NEAR AND TO THE WEST OF
THE HIGHEST WINDS. FRESH E TO NE TRADE WINDS AND ROUGH SEAS ARE
EXPECTED ACROSS THE REMAINDER OF SOUTHWESTERN AND CENTRAL
CARIBBEAN INTO THE WEEKEND, WITH WINDS PULSING TO STRONG SPEEDS
THROUGH THE ATLANTIC PASSAGES, IN THE GULF OF VENEZUELA, AND S
OF HISPANIOLA. ATLANTIC HIGH PRESSURE WILL MOVE TO NEAR 55W
TONIGHT THROUGH EARLY FRI, BRIEFLY SHIFTING THE ZONE OF STRONG
TRADE WINDS AND ROUGH SEAS ACROSS THE EASTERN CARIBBEAN AND
TROPICAL NORTH ATLANTIC WATERS. LOOKING AHEAD, ATLANTIC HIGH
PRESSURE WILL BEGIN TO SHIFT EASTWARD SUN NIGHT THROUGH EARLY
TUE, LEADING TO DECREASING WINDS AND SEAS ACROSS THE BASIN.
NW CARIBBEAN W OF 85W
TONIGHT
SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
THU
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
THU NIGHT
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 20 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 4 TO 6 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
MON
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 4 TO 5 FT.
MON NIGHT
E WINDS 10 TO 15 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 20 KT
ELSEWHERE. SEAS 7 TO 10 FT S OF 18N, AND 4 TO 6 FT ELSEWHERE.
THU
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 4 TO 6 FT ELSEWHERE.
THU NIGHT
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 4 TO 6 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 6 TO 9 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
SE 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 15 KT. SEAS 5 TO 7 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 20 TO 25 KT ELSEWHERE. SEAS 8 TO 12 FT.
THU
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
THU NIGHT
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND E 20 TO 25 KT ELSEWHERE. 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 11 FT.
SAT
E WINDS 10 TO 20 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 8 FT.
MON
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SW CARIBBEAN S OF 11N
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 8 TO 13 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 8 TO 12 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 7 TO 10 FT.
SUN NIGHT
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 6 TO 8 FT.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
CARIBBEAN BETWEEN 64W AND 72W
TONIGHT
E WINDS 20 TO 30 KT GULF OF VENEZUELA, AND E 15 TO
25 KT ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 7 TO
10 FT ELSEWHERE.
THU
E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT GULF OF VENEZUELA,
AND 8 TO 11 FT ELSEWHERE.
THU NIGHT
E WINDS 20 TO 30 KT GULF OF VENEZUELA, AND E 15 TO
25 KT ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 7 TO
10 FT ELSEWHERE.
FRI
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT GULF OF VENEZUELA,
AND 7 TO 10 FT ELSEWHERE.
FRI NIGHT
E WINDS 15 TO 25 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 6 TO 9 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 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.
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.
THU
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
THU NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 12 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 8 TO 11 FT.
MON 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 13 FT.
THU
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.
THU NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
E WINDS 10 TO 20 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 8 TO 11 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.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
FRESH TO LOCALLY STRONG TRADE WINDS WILL PREVAIL
SOUTH OF 25N THROUGH THE WEEKEND 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 UNTIL THU AFTERNOON, WHEN A COLD FRONT WILL
MOVE INTO THE NW WATERS, SOUTH OF 30N AND TO THE W OF 70W,
BRINGING FRESH TO STRONG NE WINDS BEHIND IT. THE FRONT IS
EXPECTED TO MOVE EASTWARD INTO THE WEEKEND, THEN STALL AND WEAKEN
E TO W ALONG 27N ON SAT. THE NEXT FRONT WILL EXIT THE SE U.S.
LATE SUN AFTERNOON AND REACH FROM NEAR BERMUDA TO THE NW BAHAMAS
AND STRAITS OF FLORIDA MON AFTERNOON.
ATLC WATERS FROM 27N TO 31N W OF 77W
TONIGHT
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU NIGHT
SW WINDS 10 TO 15 KT, SHIFTING TO NW 10 TO 20 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT.
FRI
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
FRI NIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
SAT
SE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SAT NIGHT
S WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
SUN
S WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
SUN NIGHT
W WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
MON
N WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
MON NIGHT
NE WINDS 10 KT. SEAS 6 TO 8 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TONIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
THU
S WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
THU NIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT.
FRI
W OF 70W, SW WINDS 15 TO 25 KT, SHIFTING TO NE IN THE
AFTERNOON. ELSEWHERE, S WINDS LESS THAN 10 KT, BECOMING W 10 TO
20 KT IN THE AFTERNOON. SEAS 6 TO 9 FT.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 8 TO 10 FT.
SAT NIGHT
SE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SUN
S WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
SUN NIGHT
SW WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
MON
W WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
BAHAMAS N OF 22N
TONIGHT
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
E WINDS 10 TO 15 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 5 TO 7 FT.
SUN
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN NIGHT
S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON
N 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.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TONIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
THU
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SAT
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SUN
SE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
MON
S WINDS 10 TO 15 KT, SHIFTING TO SW IN THE AFTERNOON.
SEAS 6 TO 9 FT.
MON NIGHT
S WINDS LESS THAN 10 KT, SHIFTING TO E AFTER
MIDNIGHT. SEAS 6 TO 7 FT.
ATLC WATERS S OF 22N W OF 65W
TONIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
THU
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
THU NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
E WINDS 10 TO 20 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 6 TO 9 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 15 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.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TONIGHT
E WINDS 20 KT. SEAS 9 TO 11 FT.
THU
E WINDS 15 TO 20 KT. SEAS 9 TO 11 FT.
THU NIGHT
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 9 FT.
SUN
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SUN NIGHT
E WINDS 15 TO 20 KT. SEAS 9 TO 11 FT.
MON
E WINDS 10 TO 15 KT. SEAS 9 TO 11 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.
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