335
FZNT31 KNHC 120913
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
413 AM EST TUE NOV 12 2024
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.
SHOWERS AND THUNDERSTORMS WILL CONTINUE IN THE
CENTRAL CARIBBEAN, INCLUDING HISPANIOLA, AS A TROPICAL WAVE
MOVES ACROSS THE REGION THROUGH TODAY. A LOW PRESSURE OVER THE
SW CARIBBEAN WILL MOVE TO THE OFFSHORE WATERS OF NE NICARAGUA
AND E HONDURAS WED NIGHT INTO THU AND ENHANCE NE WINDS IN THE
LEE OF CUBA TO FRESH TO STRONG SPEEDS. MODERATE TO FRESH N TO NE
WINDS WILL SPREAD OVER THE REMAINDER NW CARIBBEAN BY LATE THU
WHILE MODERATE TO FRESH SW WINDS DEVELOP OVER THE SW BASIN. THE
LOW IS FORECAST TO DEEPEN BY FRI EVENING, RESULTING IN FRESH TO
STRONG WINDS AND ROUGH SEAS OVER THE NW AND SW CARIBBEAN THROUGH
SUN NIGHT. THERE IS A MEDIUM CHANCE FOR THIS SYSTEM TO BECOME A
TROPICAL DEPRESSION LATE THIS WEEK. OTHERWISE, LARGE N SWELL
ASSOCIATED WITH A STATIONARY FRONT NE OF PUERTO RICO WILL
CONTINUE TO IMPACT THE NE CARIBBEAN PASSAGES AND THE TROPICAL
ATLANTIC WATERS THROUGH TONIGHT.
NW CARIBBEAN W OF 85W
TODAY
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
TONIGHT
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
WED
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
WED NIGHT
NE WINDS LESS THAN 10 KT, SHIFTING TO N AFTER
MIDNIGHT. SEAS 2 FT OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT.
THU
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SAT
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TODAY
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO
3 FT IN THE AFTERNOON.
TONIGHT
S OF 18N, E WINDS LESS THAN 10 KT. ELSEWHERE, NE
WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT.
SEAS 2 FT OR LESS.
WED
E WINDS LESS THAN 10 KT S OF 18N, AND NE 10 TO 15 KT
ELSEWHERE. SEAS 3 TO 4 FT.
WED NIGHT
S OF 18N, E WINDS LESS THAN 10 KT, SHIFTING TO SE
AFTER MIDNIGHT. ELSEWHERE, E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
THU
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
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 4 TO 6 FT.
SAT
E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
SAT NIGHT
E WINDS 20 TO 30 KT. SEAS 6 TO 9 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
TODAY
SW WINDS LESS THAN 10 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND SW 10 TO 15 KT ELSEWHERE. SEAS 3 FT.
TONIGHT
W WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,
SUBSIDING TO 2 FT OR LESS.
WED
SW WINDS 10 TO 15 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND W LESS THAN 10 KT ELSEWHERE. SEAS 2 FT OR LESS, BUILDING TO
3 FT IN THE AFTERNOON.
WED NIGHT
SW WINDS LESS THAN 10 KT. SEAS 3 FT.
THU
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT
SW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SAT NIGHT
SW WINDS 10 TO 20 KT, INCREASING TO 20 TO 30 KT
AFTER MIDNIGHT. SEAS 6 TO 9 FT.
SW CARIBBEAN S OF 11N
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 FT.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO
3 FT AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT. SEAS 3 FT.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
THU
SW WINDS 10 TO 15 KT. SEAS 3 FT.
THU NIGHT
SW WINDS 10 TO 20 KT. SEAS 3 FT.
FRI
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
FRI NIGHT
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
SAT NIGHT
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
GULF OF VENEZUELA, VARIABLE WINDS LESS THAN 10 KT,
BECOMING N LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE, E WINDS
10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON.
SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 3 TO 5 FT ELSEWHERE.
TONIGHT
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF
VENEZUELA, AND 3 TO 5 FT ELSEWHERE.
WED
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF
VENEZUELA, AND 3 TO 5 FT ELSEWHERE.
WED NIGHT
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF
VENEZUELA, AND 3 TO 4 FT ELSEWHERE.
THU
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
THU NIGHT
E WINDS LESS THAN 10 KT. SEAS 3 FT.
FRI
SE WINDS LESS THAN 10 KT. SEAS 3 FT.
FRI NIGHT
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SAT
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 TO 4 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TODAY
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
WED
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
WED NIGHT
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
THU
SW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
THU NIGHT
S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
FRI
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
FRI NIGHT
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SAT
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SAT NIGHT
SE WINDS LESS THAN 10 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 15 KT. SEAS 6 TO 8 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
WED
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
THU
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
THU NIGHT
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
FRI
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
MODERATE TO FRESH E TO SE WINDS AND ROUGH SEAS WILL
CONTINUE TO AFFECT THE OFFSHORE WATERS E OF THE BAHAMAS AS A
STATIONARY FRONT EXTENDS FROM 19N50W TO 24N68W. ROUGH SEAS
ASSOCIATED WITH THIS FRONT WILL GRADUALLY SUBSIDE BY THIS
EVENING. ANOTHER COLD FRONT MOVING OFF THE SOUTHEASTERN U.S.
COAST WILL REACH FROM BERMUDA TO THE CENTRAL BAHAMAS OFFSHORE
WATERS THIS EVENING, AND FROM 31N55W TO THE VIRGIN ISLANDS WED
EVENING, THEN MOVE E OF THE AREA BY THU EVENING. FRESH TO LOCALLY
STRONG N TO NW WINDS AND ROUGH SEAS WILL FOLLOW THIS FRONT AND
AFFECT MOST OF THE AREA THROUGH THU. A THIRD FRONT MAY ENTER THE
NW OFFSHORE WATERS THU NIGHT INTO FRI, AFFECTING THE OFFSHORE
WATERS N OF 27N WITH MAINLY MODERATE TO FRESH WINDS THROUGH THE
WEEKEND.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
N WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
TONIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
WED
NE WINDS 20 KT. SEAS 7 TO 9 FT.
WED NIGHT
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.
THU
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
THU NIGHT
SE WINDS 10 TO 15 KT, SHIFTING TO SW AFTER
MIDNIGHT. SEAS 6 TO 7 FT.
FRI
NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI NIGHT
N WINDS 15 TO 20 KT. SEAS 8 TO 11 FT.
SAT
N WINDS 15 KT. SEAS 7 TO 10 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TODAY
W WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
TONIGHT
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
WED
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
WED NIGHT
NE WINDS 15 TO 25 KT. SEAS 9 TO 13 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 8 TO 13 FT.
THU NIGHT
NE WINDS 10 KT, SHIFTING TO NW LESS THAN 10 KT
AFTER MIDNIGHT. SEAS 8 TO 11 FT.
FRI
W WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
NW WINDS 15 TO 25 KT. SEAS 9 TO 13 FT.
SAT
NW WINDS 15 TO 20 KT. SEAS 10 TO 13 FT.
SAT NIGHT
NW WINDS 15 TO 20 KT. SEAS 8 TO 11 FT.
BAHAMAS N OF 22N
TODAY
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TODAY
W OF 70W, SE WINDS 10 TO 15 KT, SHIFTING TO E IN THE
AFTERNOON. ELSEWHERE, SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
TONIGHT
SE WINDS 10 TO 15 KT, SHIFTING TO N AFTER MIDNIGHT.
SEAS 6 TO 8 FT.
WED
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 8 TO 10 FT.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.
FRI
NW WINDS LESS THAN 10 KT. SEAS 7 TO 9 FT.
FRI NIGHT
W WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
SAT
NW WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
TONIGHT
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT.
WED
S WINDS LESS THAN 10 KT, SHIFTING TO NW IN THE AFTERNOON.
SEAS 4 TO 6 FT.
WED NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 5 TO 7 FT.
FRI NIGHT
E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SAT
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TODAY
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
TONIGHT
SE WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
WED
S WINDS 10 KT. SEAS 6 TO 7 FT.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
THU
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
THU NIGHT
N WINDS 10 TO 15 KT, SHIFTING TO NE AFTER MIDNIGHT.
SEAS 6 TO 8 FT.
FRI
E WINDS LESS THAN 10 KT. SEAS 6 TO 9 FT.
FRI NIGHT
SE WINDS 10 KT. SEAS 8 TO 9 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 8 TO 9 FT.
SAT NIGHT
SW WINDS 10 KT. SEAS 6 TO 8 FT.
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