500
FZNT31 KNHC 212034
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
334 PM EST FRI FEB 21 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
MODERATE TO FRESH TRADE WINDS AND MODERATE SEAS WILL
PREVAIL OVER MOST OF THE CENTRAL AND EASTERN CARIBBEAN THROUGH
MON NIGHT, EXCEPT FOR STRONG TO NEAR GALE-FORCE WINDS AND ROUGH
SEAS OFFSHORE OF COLOMBIA AND WITHIN AND NEAR THE GULF OF
VENEZUELA. WINDS OFF COLOMBIA WILL PULSE TO GALE-FORCE TONIGHT
AND SAT NIGHT. A COLD FRONT FRONT OVER THE NW CARIBBEAN WILL
STALL AND GRADUALLY DISSIPATE BY THIS WEEKEND. STRONG HIGH
PRESSURE BUILDING IN THE WAKE OF THE FRONT WILL BRING FRESH TO
STRONG NE WINDS IN THE LEE OF CUBA AND THE WINDWARD PASSAGE THIS
EVENING THROUGH EARLY SUN. OTHERWISE, MODERATE SEAS IN EAST
SWELL EAST OF THE LESSER ANTILLES WILL SUBSIDE SAT, WITH LITTLE
CHANGE IN SEAS THERE THROUGH MIDWEEK.
NW CARIBBEAN W OF 85W
TONIGHT
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 4 TO 6 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
MON NIGHT
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TUE
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
WED NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
..GALE WARNING WITHIN 90 NM OF COAST OF COLOMBIA
TONIGHT
WITHIN 90 NM OF COAST OF COLOMBIA, NE WINDS 30 TO 35
KT. SEAS 8 TO 11 FT. ELSEWHERE BETWEEN 72W AND 76W, NE TO E
WINDS 20 TO 30 KT. SEAS 6 TO 8 FT. W OF 76W, NE TO E WINDS
10 TO 20 KT EXCEPT 15 TO 25 KT BETWEEN 76W AND 78W. SEAS 6 TO 9
FT.
SAT
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.
SAT NIGHT
WITHIN 90 NM OF COAST OF COLOMBIA, NE WINDS 30 TO
35 KT. SEAS 8 TO 11 FT. ELSEWHERE BETWEEN 72W AND 76W, NE TO E
WINDS 20 TO 30 KT. SEAS 6 TO 8 FT. W OF 76W, NE TO E WINDS 10 TO
20 KT, EXCEPT 15 TO 25 KT BETWEEN 76W AND 78W. SEAS 7 TO 11 FT
BETWEEN 76W AND 78W, AND 6 TO 9 FT W OF 78W.
SUN
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.
SUN NIGHT
WITHIN 90 NM OF COAST OF COLOMBIA, NE WINDS 30 TO
35 KT. SEAS 8 TO 10 FT. ELSEWHERE S OF 13N BETWEEN 72W AND 76W,
NE TO E WINDS 20 TO 30 KT. SEAS 6 TO 8 FT. N OF 13N BETWEEN 72W
AND 76W, NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. BETWEEN 76W
AND 80W, NE TO E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. W OF 80W,
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
MON
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SW CARIBBEAN S OF 11N
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
N WINDS 10 TO 20 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 9 FT.
MON
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE
N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
TUE NIGHT
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
WED NIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
CARIBBEAN BETWEEN 64W AND 72W
TONIGHT
NE WINDS 20 TO 25 KT GULF OF VENEZUELA, AND E 10 TO
20 KT ELSEWHERE. SEAS 4 TO 6 FT.
SAT
NE WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO 20 KT
ELSEWHERE. SEAS 4 TO 6 FT.
SAT NIGHT
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO
20 KT ELSEWHERE. SEAS 4 TO 6 FT.
SUN
NE WINDS 15 TO 20 KT GULF OF VENEZUELA, AND E 10 TO 20 KT
ELSEWHERE. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TUE NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TONIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 20 KT. SEAS 6 TO 8 FT.
MON
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W
TONIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.
TUE
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
A COLD FRONT EXTENDS FROM NEAR 31N59W SOUTHWESTWARD
TO 25N73W AND TO CENTRAL CUBA. THE FRONT WILL REACH FROM NEAR
31N55W TO 26N65W TO EAST-CENTRAL CUBA EARLY THIS EVENING, THEN
WEAKEN AS IT REACHES FROM NEAR 26N55W TO 24N60W AND AS A
STATIONARY FRONT TO HAITI SAT NIGHT BEFORE DISSIPATING. STRONG
HIGH PRESSURE IN THE WAKE OF THE FRONT WILL LEAD TO FRESH TO
STRONG NORTHEAST WINDS SOUTH OF ABOUT 25N AND WEST OF THE FRONT,
INCLUDING THE STRAITS OF FLORIDA TONIGHT INTO SAT NIGHT.
CONDITIONS IMPROVE SUN INTO EARLY MON. LATER DURING MON, BROAD
LOW PRESSURE FROM THE GULF WILL QUICKLY APPROACH SOUTH FLORIDA,
AND TRACK NE TO NORTH 31N BY LATE TUE NIGHT WITH A TRAILING COLD
FRONT ACROSS THE WESTERN PART OF THE AREA. FRESH TO NEAR GALE
STRONG SOUTHWEST WINDS ARE EXPECTED AHEAD OF THE LOW PRESSURE
AND COLD FRONT ALONG WITH BUILDING SEAS. BY LATE WED NIGHT,
FRESH TO STRONG SOUTHERLY WINDS WILL BE CONFINED TO THE NE PART
OF THE AREA.
ATLC WATERS FROM 27N TO 31N W OF 77W
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
SAT NIGHT
S WINDS 10 KT. SEAS 3 TO 5 FT.
SUN
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
SUN NIGHT
VARIABLE WINDS LESS THAN 10 KT, BECOMING S LESS
THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.
MON
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
MON NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
VARIABLE WINDS LESS THAN 10 KT, BECOMING NW LESS
THAN 10 KT LATE. SEAS 3 TO 4 FT.
WED
N WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED NIGHT
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TONIGHT
N WINDS 10 TO 20 KT. SEAS 8 TO 11 FT W OF 70W, AND
9 TO 13 FT ELSEWHERE.
SAT
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT W OF 70W, AND 8 TO
11 FT ELSEWHERE.
SAT NIGHT
W OF 70W, E WINDS LESS THAN 10 KT. ELSEWHERE, NE
WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
SUN
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
SUN NIGHT
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
MON
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
MON NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE NIGHT
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED NIGHT
W WINDS 10 TO 15 KT IN THE EVENING, BECOMING
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
BAHAMAS N OF 22N
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
NE WINDS 10 TO 20 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 3 TO 5 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
MON NIGHT
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
WED
W WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT.
WED NIGHT
VARIABLE WINDS LESS THAN 10 KT, BECOMING E LESS
THAN 10 KT LATE. SEAS 2 TO 4 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 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
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
TUE
S WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED NIGHT
W WINDS LESS THAN 10 KT, SHIFTING TO E AFTER
MIDNIGHT. SEAS 3 TO 5 FT.
ATLC WATERS S OF 22N W OF 65W
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
SUN
E WINDS 10 TO 15 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 4 TO 6 FT.
MON NIGHT
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TUE
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TONIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.
MON
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
MON NIGHT
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.
TUE
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.
TUE NIGHT
SE WINDS 15 KT. SEAS 5 TO 7 FT.
WED
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
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