High Seas Forecast
Issued by NWS

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000
FZNT01 KWBC 010331
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON MAY 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 01
24 HOUR FORECAST VALID 0000 UTC MAY 02
48 HOUR FORECAST VALID 0000 UTC MAY 03

.WARNINGS.

...STORM WARNING...
.LOW 45N37W 988 MB MOVING NE 40 KT. FRONT EXTENDS FROM 46N35W TO
LOW CENTER TO 37N47W TO 35N60W. OVER FORECAST WATERS WITHIN 240
NM SE OF THE FRONT E OF 47W WINDS 40 TO 50 KT. SEAS 15 TO 21 FT.
ELSEWHERE WITHIN 540 NM SE OF THE FRONT...AND WITHIN 1140 NM W
AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.24 HOUR FORECAST LOW E OF AREA WITH NEW LOW TO FORM E OF AREA
46N39W 980 MB. FROM 39N TO 46N BETWEEN 49W AND 37W WINDS 40 TO
50 KT. SEAS 17 TO 27 FT. ELSEWHERE WITHIN 1080 NM SW QUADRANT
WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW E OF AREA 54N34W 982 MB. EXCEPT WHERE
DESCRIBED BELOW WITH LOW 47N32W E AND NE OF A LINE FROM 60N54W
TO 48N47W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.

...STORM WARNING...
.LOW 64N37W 1000 MB MOVING S 10 KT. OVER ICE FREE FORECAST
WATERS N OF 60N E OF GREENLAND WINDS 20 TO 30 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW DISSIPATED. NEW LOW E OF AREA 63N31W 987
MB. WITHIN 180 NM W SEMICIRCLE WINDS 35 TO 45 KT. SEAS 8 TO 14
FT.
.18 HOUR FORECAST LOW 60N28W 990 MB. WITHIN 180 NM N QUADRANT
WINDS 40 TO 50 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 62N39W 992 MB. N OF 60N E OF GREENLAND
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW DISSIPATED. N OF 60N E OF GREENLAND WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.

...STORM WARNING...
.LOW 53N37W 978 MB MOVING W 10 KT. OVER FORECAST WATERS WITHIN
300 NM W...360 NM S...180 NM E...AND 420 NM N QUADRANTS WINDS 25
TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 53N40W 976 MB. FROM 46N TO 55N BETWEEN 50W
AND 39W WINDS 40 TO 50 KT. SEAS 16 TO 28 FT. WITHIN 480 NM N
QUADRANT AND WITHIN 660 NM W OF A LINE FROM 48N40W TO 60N43W
WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW E OF AREA 47N32W 991 MB. FROM 35N TO 51N E
OF 46W WINDS 40 TO 50 KT. SEAS 18 TO 28 FT. E OF A LINE FROM
48N47W TO 32N45W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.LOW 61N54W 997 MB MOVING NW 20 KT. OVER ICE FREE FORECAST
WATERS EXCEPT WHERE PREVIOUSLY DESCRIBED SW AND W OF A FRONT
FROM 64N57W TO LOW CENTER TO 50N44W WINDS 25 TO 40 KT. SEAS 10
TO 18 FT. ELSEWHERE N OF 55N W OF 44W WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS NW OF AREA.

...GALE WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS NW AND W OF A LINE FROM
42N60W TO 31N72W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.36 HOUR FORECAST NW OF A LINE FROM 37N65W TO 31N73W WINDS 25 TO
35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW INLAND NEAR 47N66W 994 MB. NW OF A LINE
FROM 42N52W TO 31N72W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
OVER FORECAST WATERS FROM 39N TO 44N BETWEEN 70W AND 64W.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 64W AND
57W...AND WITHIN 60 NM OF 42N66W.

.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS
W OF A LINE FROM 55N53W TO 62N55W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A
LINE FROM 55N54W TO 63N51W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING N OF 61N W OF 50W.

.HIGH 43N69W 1026 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 42N57W 1025 MB.
.48 HOUR FORECAST HIGH 42N49W 1023 MB.

.HIGH 32N69W 1026 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 34N58W 1025 MB.
.48 HOUR FORECAST HIGH 33N54W 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 MON MAY 1.
24 HOUR FORECAST VALID 0000 UTC TUE MAY  2.
48 HOUR FORECAST VALID 0000 UTC WED MAY  3.

.WARNINGS.

...GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 30N90W TO 26N92W TO 22N95W TO
18N94W. WITHIN AREA BOUNDED BY 21N94W TO 18N94W TO 19N96W TO
22N98W TO 26N97W TO 26N92W TO 21N94W N TO NE WINDS 20 TO 25
KT...EXCEPT NW TO N 25 TO 35 KT WITHIN 60 NM OF COAST OF
VERACRUZ. SEAS 8 TO 11 FT. WITHIN AREA BOUNDED BY 28N89W TO
28N90W TO 29N91W TO 29N89W TO 30N88W TO 29N88W TO 28N89W S TO SW
WINDS 20 TO 25 KT. SEAS TO 8 FT. WITHIN AREA BOUNDED BY 26N90W
TO 27N93W TO 26N97W TO 28N94W TO 29N91W TO 27N90W TO 26N90W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. WITHIN
AREA BOUNDED BY 22N87W TO 21N89W TO 22N90W TO 23N89W TO 23N88W TO
22N87W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN
AREA BOUNDED BY 23N80W TO 23N81W TO 23N84W TO 24N84W TO 24N83W TO
24N81W TO 23N80W...INCLUDING STRAITS OF FLORIDA...E TO SE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.15 HOUR FORECAST COLD FRONT FROM 30N86W TO 25N90W THEN
STATIONARY TO 18N93W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN AREA BOUNDED BY 11N35W TO 13N45W TO 12N50W TO
16N52W TO 15N38W TO 14N35W TO 11N35W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN MIXED NE AND SE SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 07N37W TO 07N51W TO
11N55W TO 13N49W TO 12N43W TO 07N37W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 07N47W TO 06N52W TO
09N54W TO 10N52W TO 09N49W TO 07N47W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN NE SWELL.

.ATLC WITHIN AREA BOUNDED BY 21N72W TO 20N71W TO 20N74W TO
21N77W TO 23N77W TO 23N74W TO 21N72W...INCLUDING APPROACH TO
WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WITHIN AREA BOUNDED BY 22N64W TO 21N64W TO
21N65W TO 24N68W TO 24N66W TO 22N64W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN MIXED NE AND SE SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN AREA BOUNDED BY 20N65W TO 21N67W TO
21N69W TO 24N72W TO 25N72W TO 22N66W TO 20N65W E TO SE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST COLD FRONT FROM 31N51W TO 29.5N58W.
WITHIN AREA BOUNDED BY 30N35W TO 30N42.5W TO 30.5N49.5W TO
30.5N49W TO 31N35W TO 30N35W SW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N40W TO 29N45W TO 26N54W.
WITHIN AREA BOUNDED BY 30N35W TO 29N43W TO 30N53W TO 31N53W TO
31N35W TO 30N35W WINDS 20 KT OR LESS...EXCEPT SW 20 TO 25 KT
AHEAD OF FRONT. SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 27N35W TO 24N50W TO 24N56W.
WITHIN AREA BOUNDED BY 27N35W TO 25N48W TO 27N52W TO 31N51W TO
31N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NE
AND NW SWELL.

.ATLC 18 HOUR FORECAST WITHIN AREA BOUNDED BY 29N80W TO 29N81W
TO 30N81W TO 31N81W TO 31N79W TO 29N80W SE TO S WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT APPROACHING FROM W. WITHIN AREA
BOUNDED BY 30N79W TO 29N81W TO 30N81W TO 31N81W TO 31N79W TO
30N79W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT N OF 30N.
.42 HOUR FORECAST COLD FRONT FROM 31N78W TO 28N81W. WINDS 20 KT
OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 16N85W TO 17N86W TO 16N88W TO
17N88W TO 18N87W TO 17N85W TO 16N85W...INCLUDING GULF OF
HONDURAS...E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN AREA BOUNDED BY 11N67W TO 11N70W TO 12N75W TO
13N75W TO 14N71W TO 13N67W 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 9 FT. WITHIN AREA BOUNDED BY 17N70W TO 16N71W TO
16N72W TO 18N73W TO 18N71W TO 18N70W TO 17N70W NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 13N69W TO 12N71W TO
12N72W TO 12N73W TO 13N73W TO 13N70W TO 13N69W...INCLUDING WITHIN
90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS
20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 12N70W TO 12N71W TO
11N72W TO 12N73W TO 14N73W TO 13N70W TO 12N70W...INCLUDING WITHIN
90 NM OF COAST OF COLOMBIA AND GULF OF VENEZUELA...NE TO E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



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