039
FZNT31 KNHC 111520
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1020 AM EST WED DEC 11 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
HIGH PRESSURE N OF AREA COMBINED WITH THE COLOMBIAN
LOW CONTINUES TO SUPPORT FRESH TO STRONG TRADES AND ROUGH SEAS
OVER THE CENTRAL CARIBBEAN, INCLUDING OFFSHORE COLOMBIA. THE
HIGH PRESSURE WILL CONTINUE TO SHIFT EASTWARD OVER THE CENTRAL
ATLANTIC THROUGH TONIGHT ALLOWING FOR THE TRADES TO DIMINISH TO
MODERATE TO FRESH SPEEDS, EXCEPT OFF THE COAST OF COLOMBIA,
WHERE FRESH TO STRONG WINDS WILL PERSIST THROUGH FRI NIGHT. A
COLD FRONT WILL ENTER THE NW CARIBBEAN THIS EVENING, AND BECOME
STATIONARY FROM EAST-CENTRAL CUBA TO NEAR CABO GRACIAS A DIOS,
NICARAGUA THU NIGHT WHILE WEAKENING. FRESH TO STRONG NORTHEAST
WINDS BEHIND THE FRONT WILL DIMINISH SOME ON FRI, EXCEPT IN THE
LEE OF CUBA AND THE WINDWARD PASSAGE WHERE FRESH TO STRONG NE
WINDS WILL CONTINUE THROUGH SAT.
NW CARIBBEAN W OF 85W
TODAY
E WINDS LESS THAN 10 KT, SHIFTING TO NE IN THE
AFTERNOON. SEAS 3 TO 5 FT.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TODAY
S OF 18N, E WINDS 10 TO 20 KT. ELSEWHERE, E WINDS 10 TO
15 KT, SHIFTING TO NE IN THE AFTERNOON. SEAS 4 TO 6 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU NIGHT
NE WINDS 10 TO 20 KT S OF 18N, AND NE 15 TO 25 KT
ELSEWHERE. SEAS 5 TO 7 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
SAT
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SUN
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
TODAY
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.
TONIGHT
NE 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
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
NE WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SUN
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 4 TO 6 FT.
SUN NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SW CARIBBEAN S OF 11N
TODAY
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN
NE WINDS 10 TO 15 KT, SHIFTING TO N IN THE AFTERNOON.
SEAS 4 TO 5 FT.
SUN NIGHT
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT GULF OF VENEZUELA,
AND 4 TO 6 FT ELSEWHERE.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 3 FT GULF OF VENEZUELA, AND
4 TO 6 FT ELSEWHERE.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT GULF OF
VENEZUELA, AND 5 TO 7 FT ELSEWHERE.
FRI
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN
E WINDS LESS THAN 10 KT. SEAS 3 FT.
SUN 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
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
THU
E WINDS 10 TO 15 KT, SHIFTING TO SW IN THE AFTERNOON.
SEAS 4 TO 6 FT.
THU NIGHT
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
FRI
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN 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 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
THU NIGHT
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 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 4 TO 6 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
FRESH TO STRONG SOUTHERLY WINDS WILL CONTINUE TO
AFFECT THE NE FLORIDA OFFSHORE WATERS TODAY AHEAD OF THE NEXT
COLD FRONT FORECAST TO ENTER THE BASIN BY EARLY THIS AFTERNOON.
FREQUENT GUST TO GALE-FORCE AND ROUGH SEAS ARE EXPECTED AHEAD OF
THE FRONT WHILE MINIMAL GALE FORCE WINDS AND ROUGH SEAS WILL
FOLLOW THE FRONT THROUGH THIS EVENING. THE FRONT WILL REACH FROM
31N73W TO THE NW BAHAMAS AND WESTERN TONIGHT, BECOME STATIONARY
FROM NEAR 31N69W TO EAST-CENTRAL CUBA BY THU NIGHT, THEN
GRADUALLY WEAKEN INTO FRI. STRONG HIGH PRESSURE IN THE WAKE OF
THE FRONT WILL TIGHTEN THE PRESSURE GRADIENT AGAINST AN
APPROACHING SURFACE TROUGH FROM THE EAST. IN ADDITION, STRONG
HIGH PRESSURE ALSO FOLLOWS THE TROUGH. THIS WEATHER PATTERN WILL
LEAD TO THE CONTINUATION OF STRONG TO NEAR GALE-FORCE WINDS
ACROSS MOST OF THE REGION THROUGH THE WEEKEND.
ATLC WATERS FROM 27N TO 31N W OF 77W
..GALE WARNING
TODAY
S TO SW WINDS 25 TO 30 KT WITH FREQUENT GUSTS TO GALE
FORCE, SHIFTING TO NW 25 TO 35 KT IN THE AFTERNOON. SEAS 7 TO 10
FT.
TONIGHT
NW WINDS 20 TO 30 KT. SEAS 7 TO 10 FT.
THU
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
THU NIGHT
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
FRI
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
FRI NIGHT
NE WINDS 20 TO 25 KT. SEAS 7 TO 10 FT.
SAT
E WINDS 20 TO 25 KT. SEAS 9 TO 13 FT.
SAT NIGHT
E WINDS 20 TO 25 KT. SEAS 12 TO 15 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 11 TO 14 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 10 TO 13 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TODAY
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
SW WINDS 15 TO 25 KT W OF 70W, AND SE 10 TO 15 KT
ELSEWHERE. SEAS 6 TO 8 FT.
THU
W OF 70W, N WINDS 10 TO 20 KT. ELSEWHERE, SE WINDS 10 TO
15 KT, SHIFTING TO E IN THE AFTERNOON. SEAS 6 TO 8 FT.
THU NIGHT
NE WINDS 15 TO 25 KT W OF 70W, AND NE 10 TO 20 KT
ELSEWHERE. SEAS 6 TO 9 FT.
FRI
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
FRI NIGHT
NE WINDS 20 TO 30 KT. SEAS 9 TO 12 FT.
SAT
NE WINDS 25 TO 30 KT. SEAS 12 TO 15 FT.
SAT NIGHT
NE WINDS 25 TO 30 KT. SEAS 14 TO 16 FT.
SUN
E WINDS 20 TO 25 KT. SEAS 13 TO 15 FT.
SUN NIGHT
E WINDS 15 TO 25 KT. SEAS 12 TO 14 FT.
BAHAMAS N OF 22N
TODAY
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
TONIGHT
E WINDS LESS THAN 10 KT, SHIFTING TO NE AFTER
MIDNIGHT. SEAS 3 FT.
THU
NE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT.
THU NIGHT
NE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
SAT
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
SAT NIGHT
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SUN
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SUN NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TODAY
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TONIGHT
SE WINDS LESS THAN 10 KT W OF 70W, AND E 10 TO 15 KT
ELSEWHERE. SEAS 5 TO 7 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 9 TO 12 FT.
SAT
NE WINDS 15 TO 25 KT. SEAS 9 TO 14 FT.
SAT NIGHT
E WINDS 20 TO 30 KT. SEAS 10 TO 15 FT.
SUN
E WINDS 15 TO 25 KT. SEAS 10 TO 15 FT.
SUN NIGHT
E WINDS 15 TO 25 KT. SEAS 10 TO 14 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU NIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT
NE 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 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 6 TO 8 FT.
SUN NIGHT
E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TODAY
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
THU
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page