109
FZNT31 KNHC 170252
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1052 PM EDT MON JUN 16 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.
NOTICE: THE NATIONAL WEATHER SERVICE REQUESTS FEEDBACK ON A
PROPOSAL TO DISCONTINUE THE VOBRA PRODUCT. SEE
HTTPS://WWW.WEATHER.GOV/MEDIA/NOTIFICATION/PDF_2025/
PNS25-33_VOBRA_DISCONTINUATION_2025.PDF FOR THE PROPOSAL.
SUBMIT COMMENTS BY EMAIL THROUGH JUNE 25TH, 2025 TO:
MARINE.WEATHER@NOAA.GOV
SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM
07N TO 19N W OF 55W
SYNOPSIS
FRESH TO NEAR GALE FORCE EASTERLY WINDS AND ROUGH
SEAS TO 11 FT ARE FORECAST ACROSS THE CENTRAL AND PORTIONS OF
THE SW CARIBBEAN THROUGH SAT NIGHT DUE TO A PREVALENT ATLANTIC
SUBTROPICAL RIDGE EXTENDING SOUTHWARD INTO THE NORTHERN
CARIBBEAN. FRESH TO STRONG TRADES WILL PULSE AT NIGHT IN THE
GULF OF HONDURAS THROUGH TUE AND THEN STAY STRONG THROUGH THU
WHILE EXPANDING NORTHWARD AS THE BERMUDA HIGH BUILDS. ROUGH SEAS
ARE EXPECTED IN THE GULF OF HONDURAS AND OTHER PORTIONS OF THE
NW CARIBBEAN TUE NIGHT THROUGH WED NIGHT. GENTLE TO MODERATE
WINDS AND MODERATE SEAS ARE EXPECTED ELSEWHERE THROUGH SAT
NIGHT.
NW CARIBBEAN W OF 85W
OVERNIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TUE NIGHT AND WED
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
WED THROUGH SAT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
OVERNIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT S OF 18N, AND
3 TO 5 FT ELSEWHERE.
TUE
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT S OF 18N, AND
3 TO 5 FT ELSEWHERE.
TUE NIGHT AND WED
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO
15 KT ELSEWHERE. SEAS 7 TO 10 FT S OF 18N, AND 4 TO 6 FT
ELSEWHERE.
WED THROUGH SAT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
OVERNIGHT
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
TUE
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
TUE NIGHT AND WED
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
WED THROUGH SAT
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SW CARIBBEAN S OF 11N
OVERNIGHT
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
TUE
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
TUE NIGHT AND WED
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
WED THROUGH FRI
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
SAT
E WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.
CARIBBEAN BETWEEN 64W AND 72W
OVERNIGHT
E WINDS 20 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.
TUE
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 6 TO 8 FT ELSEWHERE.
TUE NIGHT AND WED
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.
WED THROUGH SAT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
OVERNIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE NIGHT AND WED
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED THROUGH SAT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W
OVERNIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TUE NIGHT AND WED
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
WED THROUGH SAT
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
MODERATE TO FRESH EASTERLY WINDS ARE FORECAST SOUTH
OF 25N THROUGH SAT NIGHT AS A BROAD SUBTROPICAL ATLANTIC RIDGE
STAYS IN PLACE. STRONG WINDS WILL PULSE JUST NORTH OF HISPANIOLA
AT NIGHT INTO LATE WEEK AS THE BERMUDA HIGH BUILDS. MODERATE TO
FRESH S TO SW WINDS WILL PREVAIL OFFSHORE OF NE FLORIDA THROUGH
THU ASSOCIATED WITH A SURFACE TROUGH EXTENDING ALONG THE EASTERN
UNITED STATES. MODERATE OR WEAKER WINDS AND SLIGHT TO MODERATE
SEAS ARE EXPECTED ELSEWHERE THROUGH THE WEEK AND INTO THE
WEEKEND.
ATLC WATERS FROM 27N TO 31N W OF 77W
OVERNIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE NIGHT AND WED
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED THROUGH SAT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
OVERNIGHT
W OF 70W, S WINDS 10 KT. ELSEWHERE, VARIABLE WINDS
LESS THAN 10 KT, BECOMING S LESS THAN 10 KT AFTER MIDNIGHT.
SEAS 3 FT.
TUE
S WINDS 10 KT. SEAS 3 FT.
TUE NIGHT AND WED
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
WED THROUGH SAT
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
BAHAMAS N OF 22N
OVERNIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 3 FT.
TUE NIGHT AND WED
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED THROUGH SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
OVERNIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TUE NIGHT AND WED
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED THROUGH SAT
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
ATLC WATERS S OF 22N W OF 65W
OVERNIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TUE NIGHT AND WED
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
WED THROUGH SAT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
OVERNIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
TUE
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
TUE NIGHT AND WED
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
WED THROUGH SAT
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
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