High Seas Forecast
Issued by NWS

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FZPN02 KWBC 301725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SAT APR 30 2016

CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 VOS@NOAA.GOV(LOWERCASE).

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 1200 UTC APR 30.
24 HOUR FORECAST VALID 1200 UTC MAY 01.
48 HOUR FORECAST VALID 1200 UTC MAY 02.

.WARNINGS.

...STORM WARNING...
.LOW 54N153W 980 MB MOVING NE 10 KT. WITHIN 480 NM NE QUADRANT
WINDS 35 TO 50 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 720 NM S
AND W...780 NM E...1020 NM SW...600 NM NE AND 240 NM NW
QUADRANTS AND WITHIN 180 NM SE OF A FRONT EXTENDING FROM 42N145W
TO 34N153W WINDS 25 TO 35 KT. SEAS 10 TO 23 FT...HIGHEST S
QUADRANT.
.24 HOUR FORECAST LOW 56N152W 993 MB. WITHIN 720 NM E AND SW AND
360 NM SE AND W QUADRANTS AND WITHIN 180 NM E OF A FRONT TO
EXTEND FROM 50N136W TO 36N144W WINDS 25 TO 35 KT. SEAS 9 TO 18
FT.
.48 HOUR FORECAST LOW 57N150W 1001 MB WITH NEW LOW 57N140W 1002
MB. WITHIN 120 NM E AND 360 NM SE QUADRANTS OF NEW LOW WINDS 25
TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 420 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.FRONT EXTENDS FROM 50N160E TO 41N171E TO 33N164E. WITHIN 300 NM
NE AND SE OF THE FRONT WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW 48N163E 984 MB. WITHIN 600 NM S QUADRANT
WINDS 30 TO 40 KT. SEAS 12 TO 23 FT. ELSEWHERE WITHIN 120 NM NE
AND SE OF A FRONT TO EXTEND FROM 54N169E TO 43N176W TO 35N175E
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 51N172E 994 MB. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 14 TO 20 FT. ELSEWHERE EXCEPT WHERE
NOTED WITH LOW 40N166E BELOW...FROM 38N TO 56N BETWEEN 158W AND
162E WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.FROM 30N TO 42N BETWEEN 119W AND 128W AREA OF N WINDS 25 TO 40
KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST FROM 33N TO 44N BETWEEN 124W AND 129W AREA OF
N WINDS 20 TO 30 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N166E 1012 MB. WITHIN 420 NM E AND
240 NM S QUADARANTS WINDS 25 TO 35 KT. SEAS 10 TO 13 FT.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 37N TO 53N
BETWEEN 137W AND 148W AND FROM 32N TO 48N BETWEEN 175E AND 165E.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 52N BETWEEN 130W AND
139W AND FROM 38N TO 46N BETWEEN 175W AND 180W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 44N163W AND 45N179W.

.HIGH 42N132W 1031 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 47N129W 1026 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 37N137W 1032 MB DRIFTING E.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 37N177W 1028 MB MOVING SE 30 KT.
.24 HOUR FORECAST HIGH 35N166W 1030 MB.
.48 HOUR FORECAST HIGH 36N159W 1031 MB.

.24 HOUR FORECAST HIGH 34N165E 1023 MB.
.48 HOUR FORECAST HIGH 41N173W 1023 MB.

.24 HOUR FORECAST NEW HIGH 32N139W 1023 MB.
.48 HOUR FORECAST HIGH S OF AREA.

.FORECASTER LEE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1200 UTC SAT APR 30.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 01.
48 HOUR FORECAST VALID 1200 UTC MON MAY 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA TROUGH FROM 32.5N115.5W TO NEAR 28N112W.
FROM 29N TO 31N S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.21 HOUR FORECAST TROUGH DISSIPATED. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

.AREA BOUNDED BY A LINE FROM 03.4S88W TO 03.4S105W TO 08N113W TO
08N140W TO 22N140W TO 22N110W TO 08N90W TO 03.4S88W AND E OF A
LINE FROM 22N128W TO 30N128W WINDS 20 KT OR LESS. NW OF A LINE
FROM 08N122W TO 22N115W TO 22N110W SEAS 8 TO 9 FT IN MIXED SW
AND NW SWELL. SE OF A LINE FROM 08N122W TO 22N115W TO 22N110W
SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST E OF A LINE FROM 22N118W TO 30N130W WINDS LESS
THAN 20 KT. SEAS 8 TO 9 FT IN MIXED SW AND NW SWELL. FROM 02N TO
06N BETWEEN 93W AND 99W AND FROM 13N TO 22N BETWEEN 108W AND
119W WINDS LESS THAN 20 KT. SEAS TO 8 FT PRIMARILY IN SW SWELL.
W OF A LINE FROM 09N136W TO 12N136W WINDS LESS THAN 20 KT. SEAS
TO 8 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 1500 UTC SAT APR 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

TROUGH FROM 12N87W TO 09N83W TO 09N98W TO 06N110W TO 07N115W TO
07N119W. ANOTHER SURFACE TROUGH FROM 02N122W TO 10N122W. ITCZ
AXIS FROM 05N124W TO 04N140W. SCATTERED MODERATE WITHIN 90 NM
EITHER SIDE OF A LINE FROM 06N80W TO 06N89W TO 10N97W TO 07N110W
TO 09N120W.

.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC APR 30 2016.
24 HOUR FORECAST VALID 1200 UTC MAY 01 2016.
48 HOUR FORECAST VALID 1200 UTC MAY 02 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N160W TO 28N167W MOVING NE 20 KT THENCE A
STATIONARY FRONT TO 26N176W TO 27N174E.
.24 HOUR FORECAST FRONT FROM 30N149W TO 27N158W TO 25N167W TO
26N176W TO 27N174E.
.48 HOUR FORECAST FRONT FROM 30N142W TO 26N150W TO 25N163W TO
26N176W.

.COLD FRONT NEAR 30N160E MOVING NE 30 KT.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N167E TO 27N160E.
.48 HOUR FORECAST REMNANT TROUGH FROM 25N160E TO 30N167E.

.RIDGE FROM 30N148W TO 24N160W.
.24 HOUR FORECAST RIDGE DISSIPATED.

.RIDGE FROM 27N171E TO 21N160E.
.24 HOUR FORECAST RIDGE DISSIPATED.

.OTHERWISE WINDS E TO NE 20 TO 25 KT FROM 21N TO 14N E OF
152W... AND ALSO FROM 16N TO 06N BETWEEN 162E AND 179W.
.24 HOUR FORECAST WINDS E TO NE 20 TO 25 KT FROM 19N TO 06N
BETWEEN 160E AND 150W.
.24 HOUR FORECAST WINDS E TO NE 20 TO 25 KT FROM 19N TO 06N
BETWEEN 170E AND 150W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.OTHERWISE SEAS 8 TO 9 FT FROM 19N TO 11N BETWEEN 154W AND 142W.
.24 HOUR FORECAST 8 TO 9 FT FROM 17N TO 09N BETWEEN 171W AND
151W... AND ALSO FROM 19N TO 11N BETWEEN 164E AND 178E.
.48 HOUR FORECAST SEAS SEAS 8 TO 9 FT FROM 19N TO 09N BETWEEN
179E AND 155W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ FROM 04N140W TO 05N152W. ISOLATED MODERATE TSTMS WITHIN 90
NM EITHER SIDE OF ITCZ.

.OTHERWISE ISOLATED MODERATE TO STRONG TSTMS S OF 10N W OF 179E.

$$

.FORECASTER . HONOLULU HI.



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