857
FZNT31 KNHC 191519
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1019 AM EST THU DEC 19 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 MORNING AS A STRONG PRESSURE
GRADIENT BETWEEN HIGH PRESSURE IN THE NORTH CENTRAL ATLANTIC AND
THE COLOMBIAN LOW PREVAILS. WINDS WILL PULSE TO STRONG SPEEDS
OFFSHORE OF COLOMBIA AND VENEZUELA TONIGHT. ELSEWHERE, GENTLE TO
MODERATE NE WINDS ARE EXPECTED IN THE NORTHWESTERN BASIN TODAY.
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. LOOKING AHEAD, HIGH PRESSURE
BEHIND A COLD FRONT MOVING OFF THE SOUTHEASTERN UNITED STATES
WILL PROMOTE FRESH TO LOCALLY STRONG NE WINDS ACROSS MUCH OF THE
CARIBBEAN EARLY NEXT WEEK.
NW CARIBBEAN W OF 85W
TODAY
N WINDS LESS THAN 10 KT. SEAS 3 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
N WINDS 10 TO 15 KT. SEAS 3 TO 4 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, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 4 TO 6 FT.
MON NIGHT
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TODAY
NE WINDS 10 TO 15 KT S OF 18N, AND NE LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
NE 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 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
TODAY
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
E WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND NE 10 TO 15 KT ELSEWHERE. 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
TODAY
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
NE WINDS 10 TO 15 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 3 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 3 TO 5 FT.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 6 TO 8 FT ELSEWHERE.
TONIGHT
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 15 TO 20 KT GULF OF VENEZUELA, AND E 10 TO
15 KT ELSEWHERE. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 4 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 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 20 KT. SEAS 5 TO 7 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TODAY
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
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 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 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 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 6 TO 9 FT.
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 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 BROAD FETCH OF FRESH TO LOCALLY STRONG NE TO E
WINDS WILL CONTINUE TODAY FOR AREAS NORTH OF 15N AND BETWEEN THE
SE BAHAMAS AND 55W, AS A TIGHT PRESSURE GRADIENT PREVAILS
BETWEEN HIGH PRESSURE IN THE NORTH-CENTRAL ATLANTIC AND THE
COLOMBIAN LOW. VERY ROUGH SEAS TO 12 FT WILL OCCUR THROUGH THIS
AFTERNOON FROM 18N TO 24N EAST OF 68W WITH STRONGEST WINDS. WILL
OCCUR NEAR THE AREA OF STRONGEST WINDS. ROUGH SEAS NORTH OF 15N
TODAY WILL BEGIN TO SLOWLY SUBSIDE FROM NORTH TO SOUTH LATE
TONIGHT THROUGH EARLY SAT. SOUTH OF 15N, MODERATE TO LOCALLY
FRESH TRADES AND ROUGH SEAS WILL PREVAIL TODAY BEFORE WINDS
DIMINISH TO MODERATE SPEEDS ON FRI. A COLD FRONT WILL MOVE OFF
THE COAST OF THE SOUTHEASTERN UNITED STATES LATE TONIGHT AND
STALL, THEN ENTER THE NW ZONES OFF OF FLORIDA ON FRI, AND REACH
FROM 31N68W TO WESTERN CUBA BY SAT MORNING, THEN WEAKEN FROM
31N60W TO NEAR THE WINDWARD PASSAGE SUN MORNING. FRESH TO STRONG
N TO NW WINDS WILL OCCUR BEHIND THE FRONT N OF 28N. LOOKING
AHEAD, WIDESPREAD FRESH TO LOCALLY STRONG NE WINDS AND ROUGH SEAS
WILL REDEVELOP ACROSS AREAS NORTH OF 20N EARLY NEXT WEEK AS
STRONG HIGH PRESSURE BUILDS ACROSS THE REGION BEHIND THE
WEAKENING FRONT.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
TONIGHT
N WINDS 10 KT. SEAS 5 TO 6 FT.
FRI
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
SAT
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT NIGHT
N WINDS 10 KT. SEAS 5 TO 7 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
SUN NIGHT
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
MON
E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TODAY
S WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
TONIGHT
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI
W WINDS 10 TO 15 KT W OF 70W, AND S 10 TO 20 KT
ELSEWHERE. SEAS 6 TO 7 FT.
FRI NIGHT
W WINDS 10 TO 20 KT. SEAS 6 TO 8 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
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
MON
NE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
MON NIGHT
NE WINDS 10 TO 20 KT. SEAS 8 TO 9 FT.
BAHAMAS N OF 22N
TODAY
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TONIGHT
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 10 TO 15 KT. 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. SEAS 3 TO 4 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON NIGHT
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TODAY
SE WINDS 10 TO 20 KT W OF 70W, AND SE 15 TO 20 KT
ELSEWHERE. SEAS 8 TO 11 FT.
TONIGHT
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
W OF 70W, W WINDS LESS THAN 10 KT, SHIFTING TO NW
AFTER MIDNIGHT. ELSEWHERE, 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 6 FT.
SUN
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 5 TO 6 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
MON
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.
MON NIGHT
NE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
TONIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
NW WINDS LESS THAN 10 KT. 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
TODAY
E WINDS 15 TO 25 KT. SEAS 10 TO 12 FT.
TONIGHT
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
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN NIGHT
E WINDS 10 KT. SEAS 5 TO 6 FT.
MON
E WINDS 10 KT. SEAS 5 TO 6 FT.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page