610
FZNT31 KNHC 190250
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
950 PM EST WED DEC 18 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
FRESH TRADE WINDS WILL CONTINUE ACROSS THE EASTERN,
CENTRAL AND SOUTHWESTERN CARIBBEAN AS WELL AS THROUGH THE
ATLANTIC PASSAGES THROUGH FRI AS A STRONG PRESSURE GRADIENT
BETWEEN HIGH PRESSURE IN THE NORTHERN ATLANTIC AND THE COLOMBIAN
LOW PREVAILS. WINDS WILL PULSE TO STRONG SPEEDS OFFSHORE OF
COLOMBIA AND VENEZUELA TONIGHT AND AGAIN THU NIGHT. SEAS OF 4 TO
7 FT WILL PREVAIL OVER THE AFOREMENTIONED AREAS, WITH LOCALLY
ROUGH SEAS OF 8 TO 9 FT OCCURRING NEAR STRONG WINDS IN THE SOUTH-
CENTRAL CARIBBEAN. ELSEWHERE, GENTLE TO MODERATE NE WINDS AND
SEAS OF 2 TO 4 FT ARE EXPECTED IN THE NORTHWESTERN BASIN THROUGH
THU. LOOKING AHEAD, HIGH PRESSURE BUILDING OVER THE GULF OF
MEXICO THIS WEEKEND WILL LEAD TO GENERALLY MODERATE TO LOCALLY
FRESH E TO NE WINDS ACROSS THE BASIN THROUGH THE WEEKEND.
NW CARIBBEAN W OF 85W
TONIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
THU
N WINDS LESS THAN 10 KT. SEAS 3 FT.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TONIGHT
NE WINDS 10 TO 20 KT S OF 18N, AND NE LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 20 KT S OF 18N, AND NE LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
TONIGHT
E WINDS 20 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.
THU
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.
THU NIGHT
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 7 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SUN NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
MON
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SW CARIBBEAN S OF 11N
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
SAT NIGHT
N WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
SUN
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
SUN NIGHT
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON
N WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
CARIBBEAN BETWEEN 64W AND 72W
TONIGHT
E WINDS 20 TO 25 KT GULF OF VENEZUELA, AND E 10 TO
20 KT ELSEWHERE. SEAS 5 TO 7 FT.
THU
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 6 TO 8 FT ELSEWHERE.
THU NIGHT
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO
20 KT ELSEWHERE. SEAS 3 TO 5 FT GULF OF VENEZUELA, AND 6 TO 8 FT
ELSEWHERE.
FRI
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT GULF OF VENEZUELA,
AND 5 TO 7 FT ELSEWHERE.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TONIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
THU
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
THU NIGHT
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 15 KT. SEAS 6 TO 9 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W
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 6 TO 9 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
A WIDE SWATH OF FRESH NE TO SE WINDS WILL OCCUR
THROUGH THU FOR AREAS NORTH OF 15N AND WEST OF 55W AS A TIGHT
PRESSURE GRADIENT PREVAILS BETWEEN HIGH PRESSURE IN THE CENTRAL
ATLANTIC, A DECAYING COLD FRONT IN THE TROPICAL ATLANTIC AND THE
COLOMBIAN LOW. STRONG E TO NE WINDS WILL OCCUR TONIGHT THROUGH
THU MORNING FROM 18N TO 27N EAST OF 67W. VERY ROUGH SEAS OF 12 TO
13 FT WILL OCCUR NEAR THE AREA OF STRONGEST WINDS. ROUGH SEAS IN
EXCESS OF 8 FT WILL PREVAIL NORTH OF 15N THROUGH THE END OF THE
WORK WEEK BEFORE SEAS BEGIN TO SLOWLY SUBSIDE FROM NORTH TO SOUTH
LATE THU THROUGH EARLY SAT. SOUTH OF 15N, MODERATE TO LOCALLY
FRESH TRADES AND ROUGH SEAS WILL PREVAIL THROUGH THU BEFORE WINDS
DIMINISH TO MODERATE SPEEDS ON FRI. A COLD FRONT WILL MOVE OFF
THE COAST OF THE SOUTHEASTERN UNITED STATES LATE THU AND STALL,
THEN ENTER THE NW ZONES OFF OF FLORIDA FRI, AND REACH FROM 31N71W
TO WESTERN CUBA BY SAT MORNING. FRESH TO STRONG N TO NW WINDS
WILL OCCUR BEHIND THE FRONT. LOOKING AHEAD, WIDESPREAD FRESH TO
LOCALLY STRONG NE WINDS AND ROUGH SEAS WILL REDEVELOP ACROSS
AREAS NORTH OF 20N EARLY NEXT WEEK.
ATLC WATERS FROM 27N TO 31N W OF 77W
TONIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
THU
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
THU NIGHT
N WINDS 10 KT. SEAS 5 TO 6 FT.
FRI
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
SAT
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN NIGHT
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.
MON
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TONIGHT
SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
THU
S WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI
SW WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
FRI NIGHT
W WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SAT
NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN
N WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
SUN NIGHT
N WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
MON
NE WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
BAHAMAS N OF 22N
TONIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
FRI
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
FRI NIGHT
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT.
SAT
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
SAT NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TONIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.
THU
SE WINDS 10 TO 20 KT W OF 70W, AND SE 15 TO 20 KT
ELSEWHERE. SEAS 7 TO 10 FT W OF 70W, AND 9 TO 12 FT ELSEWHERE.
THU NIGHT
SE WINDS 10 TO 15 KT W OF 70W, AND SE 15 TO 20 KT
ELSEWHERE. SEAS 7 TO 10 FT.
FRI
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
FRI NIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT
W WINDS 10 TO 15 KT, SHIFTING TO NW IN THE AFTERNOON.
SEAS 6 TO 7 FT.
SAT NIGHT
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SUN
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
MON
NE WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.
MON NIGHT
NE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
ATLC WATERS S OF 22N W OF 65W
TONIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
THU
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
THU NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
S WINDS LESS THAN 10 KT, SHIFTING TO N IN THE AFTERNOON.
SEAS 4 TO 6 FT.
SAT NIGHT
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
SUN
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TONIGHT
E WINDS 20 TO 25 KT. SEAS 10 TO 12 FT.
THU
E WINDS 15 TO 25 KT. SEAS 10 TO 12 FT.
THU NIGHT
E WINDS 15 TO 20 KT. SEAS 9 TO 11 FT.
FRI
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
FRI NIGHT
E WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN NIGHT
E WINDS 10 KT. SEAS 5 TO 7 FT.
MON
E WINDS 10 KT. SEAS 5 TO 6 FT.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
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