High Seas Forecast
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000
FZNT01 KWBC 290406
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT APR 29 2017

CCODE/1:31:04:01:00/AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W

SYNOPSIS VALID 0000 UTC APR 29
24 HOUR FORECAST VALID 0000 UTC APR 30
48 HOUR FORECAST VALID 0000 UTC MAY 01

.WARNINGS.

...STORM WARNING...
.OVER FORECAST WATERS WITHIN 240 NM SE OF A TROUGH FROM 56N35W
TO 62N50W WINDS 40 TO 50 KT. SEAS 18 TO 25 FT. ELSEWHERE N AND
NE OF A LINE FROM 47N35W TO 56N52W TO 64N55W WINDS 25 TO 40 KT.
SEAS 9 TO 18 FT.
.24 HOUR FORECAST N OF 57N E OF 45W WINDS 20 TO 30 KT. SEAS TO
12 FT.
.48 HOUR FORECAST NEW LOW 63N38W 992 MB. WITHIN 180 NM N
QUADRANT WINDS 40 TO 50 KT. SEAS 10 TO 16 FT. ELSEWHERE N OF 60N
E OF GREENLAND WINDS 25 TO 40 KT. SEAS TO 12 FT.

...STORM WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS FROM 35N TO 43N BETWEEN
74W AND 58W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.30 HOUR FORECAST FROM 35N TO 43N BETWEEN 54W AND 66W WINDS 25
TO 35 KT. SEAS TO 10 FT.
.42 HOUR FORECAST NEW LOW 42N44W 988 MB. WITHIN 360 NM S
QUADRANT WINDS 40 TO 50 KT. SEAS 12 TO 17 FT.
.48 HOUR FORECAST LOW 44N38W 984 MB. WITHIN 360 NM S AND SE
QUADRANTS WINDS 40 TO 50 KT. SEAS 15 TO 21 FT. ELSEWHERE WITHIN
900 NM W...960 NM SW...AND 720 NM SE QUADRANTS WINDS 25 TO 40
KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.FROM 38N TO 45N BETWEEN 62W AND 53W WINDS 20 TO 30 KT. SEAS TO
9 FT.
.24 HOUR FORECAST LOW 52N45W 990 MB. OVER FORECAST WATERS WITHIN
360 NM SE OF A LINE FROM 49N43W TO 40N54W WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT. ELSEWHERE WITHIN 180 NM N...420 NM E...AND 960
NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 53N41W 976 MB. WITHIN 420 NM N...360 NM
S...180 NM E...AND 240 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8
TO 14 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 61N60W 988 MB. OVER ICE FREE FORECAST
WATERS WITHIN 300 NM NE AND E OF A FRONT TO EXTEND FROM LOW
CENTER TO 54N49W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.30 HOUR FORECAST LOW 61N59W 988 MB. WITHIN 480 NM W QUADRANT
WINDS 25 TO 40 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 64N59W 995 MB. FRONT TO EXTEND FROM LOW
CENTER TO 58N51W TO 48N45W. W OF THE FRONT FROM 48N TO 57N WINDS
35 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE EXCEPT WHERE PREVIOUSLY
DESCRIBED W OF THE FRONT WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
ALSO WITHIN 300 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN 360 NM NW OF A LINE FROM 45N46W TO 41N62W...AND
FROM 39N TO 44N BETWEEN 70W AND 65W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 52N BETWEEN 61W AND
45W...AND FROM 38N TO 44N BETWEEN 70W AND 54W.
.48 HOUR FORECAST CONDITIONS IMPROVING.

.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS
N OF 60N W OF GREENLAND.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF
GREENLAND.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W OF A LINE
FROM 56N55W TO 61N55W.

.HIGH 51N49W 1023 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 37N45W 1033 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 34N39W 1029 MB.
.48 HOUR FORECAST HIGH MOVED E OF AREA.

.24 HOUR FORECAST HIGH 32N64W 1027 MB.
.48 HOUR FORECAST HIGH 32N69W 1027 MB.

.48 HOUR FORECAST HIGH 41N67W 1026 MB.

.FORECASTER SOMMERVILLE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SAT APR 29.
24 HOUR FORECAST VALID 0000 UTC SUN APR 30.
48 HOUR FORECAST VALID 0000 UTC MON MAY  1.

.WARNINGS.

...GALE WARNING...
.GULF OF MEXICO WITHIN AREA BOUNDED BY 22N87W TO 22N90W TO
23N91W TO 25N89W TO 23N87W TO 22N87W E TO SE WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT. WITHIN AREA BOUNDED BY 23N96W TO 22N97W TO
22N98W TO 25N97W TO 24N96W TO 23N96W SE WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.06 HOUR FORECAST WITHIN AREA BOUNDED BY 22N88W TO 20N91W TO
20N97W TO 28N97W TO 30N92W TO 27N89W TO 22N88W SE WINDS 20 TO 30
KT. SEAS 8 TO 10 FT N OF 22N.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 22N87W TO 22N90W TO
23N91W TO 24N91W TO 25N89W TO 24N88W TO 22N87W E TO SE WINDS 20
TO 30 KT. SEAS 8 TO 9 FT. WITHIN AREA BOUNDED BY 25N90W TO 21N95W
TO 22N98W TO 28N97W TO 30N94W TO 29N90W TO 25N90W SE WINDS 20 TO
30 KT. SEAS 8 TO 13 FT...HIGHEST NEAR 27N94W.
.36 HOUR FORECAST COLD FRONT FROM 30N94W TO 26N96W TO 23N98W.
WITHIN AREA BOUNDED BY 26N96W TO 24N97W TO 23N98W TO 27N97W TO
30N95W TO 28N95W TO 26N96W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 9
FT. WITHIN AREA BOUNDED BY 25N84W TO 19N95W TO 22N97W TO 30N93W
TO 30N86W TO 25N84W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 13 FT...
HIGHEST NEAR 27N92W.
.42 HOUR FORECAST COLD FRONT FROM 30N92W TO 26N94W TO 22N96W TO
19N96W. WITHIN AREA BOUNDED BY 21.5N96.5W TO 21.5N97W TO 22N97.5W
TO 23.5N97.5W TO 23.5N97W TO 23N96.5W TO 21.5N96.5W NW TO N
WINDS 25 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN AREA BOUNDED
BY 19N96W TO 21N97W TO 24N98W TO 27N97W TO 27N95W TO 25N95W TO
19N96W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT N OF 22N.
WITHIN AREA BOUNDED BY 29N87W TO 29N89W TO 28N90W TO 27N93W TO
30N92W TO 31N86W TO 29N87W SE TO S WINDS 20 TO 30 KT. SEAS 8 TO
12 FT...HIGHEST NEAR 28N91W. ELSEWHERE WITHIN AREA BOUNDED BY
22N93W TO 23N95W TO 28N96W TO 28N91W TO 29N85W TO 27N85W TO
22N93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE TO S SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N91W TO 25N93W TO 22N94.5W
TO 18.5N94W. WITHIN AREA BOUNDED BY 19N95W TO 19N96W TO 20N97W TO
21N96W TO 20N95W TO 19N95W...INCLUDING WITHIN 60 NM OF COAST OF
VERACRUZ...NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE
WITHIN AREA BOUNDED BY 21N95W TO 18N94W TO 20N97W TO 23N98W TO
25N98W TO 26N93W TO 21N95W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO
11 FT. WITHIN AREA BOUNDED BY 29N86W TO 28N89W TO 28N91W TO
30N90W TO 31N86W TO 30N86W TO 29N86W S WINDS 20 TO 30 KT. SEAS 8
TO 10 FT. ELSEWHERE WITHIN AREA BOUNDED BY 27N89W TO 25N93W TO
25N97W TO 29N96W TO 29N91W TO 27N89W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN SE TO S SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN AREA BOUNDED BY 21N35W TO 22N41W TO 26N44W TO
31N43W TO 31N35W TO 21N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT
IN MIXED NE AND SE SWELL...HIGHEST NEAR 30N35W.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 15N35W TO 18N42W TO
23N46W TO 29N45W TO 30N35W TO 15N35W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 10N35W TO 10N40W TO
11N43W TO 19N45W TO 16N35W TO 10N35W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN MIXED NE AND SE SWELL.

.ATLC AND CARIBBEAN WITHIN AREA BOUNDED BY 20N71W TO 20N73W TO
20N74W TO 21N73W TO 21N72W TO 20N71W...INCLUDING APPROACH TO
WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 20N71W TO 20N73W TO
19N74W TO 20N75W TO 21N73W TO 21N71W TO 20N71W...INCLUDING
APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS TO
8 FT.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 20N71W TO 20N73W TO
19N74W TO 20N75W TO 21N74W TO 21N72W TO 20N71W...INCLUDING
APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS TO
8 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 12N68W TO 11N72W TO 11N77W TO
14N77W TO 14N76W TO 14N70W TO 12N68W...INCLUDING WITHIN 90 NM OF
COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS 20 TO 30
KT. SEAS BUILDING TO 8 TO 11 FT W OF 70W.
.12 HOUR FORECAST WITHIN AREA BOUNDED BY 11N67W TO 11N73W TO
11N78W TO 16N79W TO 18N71W TO 15N71W TO 11N67W...INCLUDING WITHIN
90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 11 FT W OF 70W.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 15N79W TO 15N68W TO
11N68W TO 11N79W TO 15N79W...INCLUDING WITHIN 90 NM OF COAST OF
COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS
8 TO 10 FT W OF 71W.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 12N72W TO 11N73W TO
12N74W TO 13N73W TO 13N72W TO 12N72W...INCLUDING WITHIN 90 NM OF
COAST OF COLOMBIA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 16N85W TO 16N87W TO 16N88W TO
19N87W TO 18N85W TO 16N85W...INCLUDING GULF OF HONDURAS...E TO
SE
WINDS 20 TO 30 KT. SEAS BUILDING TO 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 16N85W TO 16N87W TO
17N87W TO 17N86W TO 17N85W TO 16N85W...INCLUDING GULF OF
HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT.

.GULF OF MEXICO 18 HOUR FORECAST WITHIN AREA BOUNDED BY 23N80W
TO 23N81W TO 23N83W TO 24N83W TO 24N81W TO 23N80W...INCLUDING
STRAITS OF FLORIDA...E TO SE WINDS 20 TO 25 KT. SEAS BUILDING TO
8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN AREA BOUNDED BY 23N80W TO 23N81W TO
23N83W TO 24N83W TO 25N82W TO 24N80W TO 23N80W...INCLUDING
STRAITS OF FLORIDA...E TO SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


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