Offshore Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZNT31 KNHC 302042
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
442 PM EDT THU JUL 30 2015

MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC
FROM 07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLANTIC S OF
31N W OF 65W INCLUDING 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 ATLC FROM 07N TO 19N
BETWEEN 55W AND 64W

.SYNOPSIS...ATLC RIDGING COMBINED WITH LOW PRESSURE OVER NW
COLOMBIA WILL CONTINUE TO SUPPORT STRONG TRADE WINDS OVER THE S
CENTRAL CARIBBEAN TONIGHT. MAINLY FRESH TRADES WILL CONTINUE
OVER THE CENTRAL CARIBBEAN THROUGH THE REMAINDER OF THE PERIOD
WITH POCKETS OF STRONG NE TRADES NEAR THE COAST OF COLOMBIA. A
TROPICAL WAVE NEAR 72W WILL MOVE ACROSS THE REMAINDER OF THE
EASTERN CARIBBEAN THROUGH EARLY FRI...THEN ACROSS THE CENTRAL
AND WESTERN CARIBBEAN THROUGH MON. ANOTHER TROPICAL WAVE
CURRENTLY OVER THE CENTRAL TROPICAL ATLC WILL APPROACH 55W EARLY
ON SAT...AND MOVE ACROSS THE REST OF THE TROPICAL N ATLC THROUGH
SAT NIGHT...THEN ACROSS THE EASTERN CARIBBEAN SUN THROUGH MON.

NW CARIBBEAN W OF 85W

.TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 TO 5 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT.
.SAT...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.SUN...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.MON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.

CARIBBEAN N OF 15N BETWEEN 72W AND 85W

.TONIGHT...E WINDS 10 TO 20 KT S OF 18N...AND NE LESS THAN 10 KT
ELSEWHERE. SEAS 5 TO 7 FT S OF 18N...AND 3 TO 5 FT ELSEWHERE.
.FRI...E WINDS 10 TO 20 KT S OF 18N...AND E LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT.
.FRI NIGHT...E WINDS 10 TO 20 KT S OF 18N...AND E LESS THAN
10 KT ELSEWHERE. S OF 18N...SEAS 4 TO 6 FT. ELSEWHERE...SEAS
3 TO 4 FT IN THE EVENING...BECOMING 2 FT OR LESS.
.SAT...E WINDS 10 TO 20 KT S OF 18N...AND E LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT S OF 18N...AND 2 FT OR LESS ELSEWHERE.
.SAT NIGHT...E 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 20 KT. SEAS 4 TO 6 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 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.

CARIBBEAN FROM 11N TO 15N W OF 72W

.TONIGHT...NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
.FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
.FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.SAT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
.SAT NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
.SUN...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
.SUN NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
.MON...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
.MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
.TUE...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
.TUE NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.

SW CARIBBEAN S OF 11N

.TONIGHT...NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
.FRI...NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
.FRI NIGHT...N WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT
LATE. SEAS 5 TO 7 FT.
.SAT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.SAT NIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SUN...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
.MON...NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
.MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
.TUE...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.TUE NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.

CARIBBEAN BETWEEN 64W AND 72W

.TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SAT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.TUE...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.TUE 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 15 KT. SEAS 5 TO 7 FT.
.FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. 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 6 FT.
.SUN...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON NIGHT...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...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W

.TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 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.
.MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON NIGHT...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...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...LOW PRES OVER THE FAR NW WATERS IS NEAR 32N77W
1012 MB WITH A TRAILING TROUGH TO 29N80W. THE TROUGH WILL MOVE N
OF THE AREA TONIGHT. HIGH PRESSURE PRESENT ELSEWHERE ACROSS THE
AREA WILL REBUILD A RIDGE ALONG 28N TONIGHT AND CHANGE LITTLE
THROUGH THE PERIOD. FRESH TRADES WILL DEVELOP ALONG THE N COAST
OF HISPANIOLA EACH NIGHT THROUGH MON NIGHT.

ATLC WATERS FROM 27N TO 31N W OF 77W

.TONIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.SAT...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.SAT NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.SUN...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.SUN NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.MON...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.MON NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.TUE...S WINDS 10 KT. SEAS 3 TO 4 FT.
.TUE NIGHT...S WINDS 10 KT. SEAS 3 TO 4 FT.

ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W

.TONIGHT...S WINDS 10 TO 20 KT W OF 70W...AND S LESS THAN 10 KT
ELSEWHERE. SEAS 6 TO 8 FT W OF 70W...AND 4 TO 5 FT ELSEWHERE.
.FRI...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.SAT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SAT NIGHT...S WINDS 10 KT. SEAS 4 TO 5 FT.
.SUN...SE WINDS 10 KT. SEAS 4 FT.
.SUN NIGHT...SE WINDS 10 KT. SEAS 4 FT.
.MON...SE WINDS 10 KT. SEAS 4 TO 5 FT.
.MON NIGHT...SE WINDS 10 KT. SEAS 4 FT.
.TUE...SE WINDS 10 KT. SEAS 4 FT.
.TUE NIGHT...SE WINDS 10 KT. SEAS 3 TO 4 FT.

BAHAMAS N OF 22N

.TONIGHT...SE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT
LATE. SEAS 2 FT OR LESS.
.FRI...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.SAT...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.MON...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT.
.TUE...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 FT.

ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS

.TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SUN...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.MON...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.TUE...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.

ATLC WATERS S OF 22N W OF 65W

.TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 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 5 FT.
.SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.MON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.

ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W

.TONIGHT...E WINDS 10 TO 15 KT. SEAS 6 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.SAT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.SUN...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON NIGHT...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...E WINDS 10 TO 15 KT. SEAS 5 FT.



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.