High Seas Forecast
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634
FZPN02 KWBC 301125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 30.
24 HOUR FORECAST VALID 0600 UTC MAY 01.
48 HOUR FORECAST VALID 0600 UTC MAY 02.

.WARNINGS.

...STORM WARNING...
.LOW 50N154W 982 MB MOVING NE 15 KT. BETWEEN 180 NM AND 420 NM S
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 19 TO 25 FT. ELSEWHERE WITHIN
660 NM NE...720 NM SE...1020 NM SW...AND 240 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 9 TO 21 FT.
.24 HOUR FORECAST LOW 55N153W 990 MB. BETWEEN 300 NM AND 480 NM
NE AND 120 NM AND 420 NM SE...AND WITHIN 600 NM SW
QUADRANTS...AND WITHIN 90 NM SE AND E OF A FRONT TO EXTEND FROM
49N137W TO 34N149W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 57N151W 1001 MB. WITHIN 180 NM NE...AND
720 NM S QUADRANTS WINDS TO 25 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW W OF AREA NEAR 46N152E 966 MB MOVING NE 15 KT. OVER
FORECAST WATERS WITHIN 240 NM NE AND E OF A FRONT FROM 48N160E
TO 42N167E TO 35N164E WINDS 30 TO 45 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW 48N161E 981 MB. WITHIN 600 NM SE AND S
QUADRANTS...AND 180 NM NE AND E OF A FRONT TO EXTEND FROM
53N165E TO 50N175E TO 44N179W TO 35N175E WINDS 25 TO 40 KT. SEAS
12 TO 28 FT...EXCEPT NE AND E OF THE FRONT 9 TO 14 FT.
.48 HOUR FORECAST LOW 50N171E 992 MB. WITHIN 360 NM SE AND 300
NM S QUADRANTS...FROM 55N TO 57N W OF 180W...AND WITHIN 180 NM E
OF A FRONT TO EXTEND FROM 49N170W TO 44N166W TO 40N170W WINDS 25
TO 35 KT. SEAS 12 TO 21 FT...EXCEPT NE AND E OF THE FRONT TO 12
FT.

...GALE WARNING...
.FROM 33N TO 42N BETWEEN 119W AND 128W AREA OF NW TO N WINDS 25
TO 40 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST FROM 33N TO 44N BETWEEN 124W AND 129W AREA OF
NW TO N WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 41N166E 1009 MB. WITHIN 480 NM E AND
240 NM S QUADARANTS WINDS 25 TO 35 KT. SEAS 12 TO 16 FT.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS FROM 46N TO 50N E OF 128W AREA OF NW WINDS
20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST NEW LOW 54N137W 1005 MB. FROM 49N TO 57N
BETWEEN 132W AND 136W WINDS 20 TO 30 KT. SEAS 11 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 36N TO 53N
BETWEEN 138W AND 151W AND FROM 32N TO 47N BETWEEN 171E AND 163E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM SE OF A LINE FROM
52N134W TO 40N142W AND WITHIN 180 NM SE OF A LINE FROM 46N171E
TO 41N179E TO 34N171E.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM SE OF A LINE FROM
47N166W TO 42N169W.

.HIGH 44N132W 1031 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 44N132W 1028 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

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

.HIGH 36N176W 1027 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 36N168W 1030 MB.
.48 HOUR FORECAST HIGH 36N163W 1031 MB.

.24 HOUR FORECAST NEW HIGH 34N160W 1021 MB.
.48 HOUR FORECAST HIGH 39N179W 1024 MB.

.FORECASTER BELL. 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 0600 UTC SAT APR 30.
24 HOUR FORECAST VALID 0600 UTC SUN MAY 01.
48 HOUR FORECAST VALID 0600 UTC MON MAY 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 24N E OF 118W TO THE W COAST OF BAJA CALIFORNIA NW WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 20N BETWEEN 110W
AND 130W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NW AND S
SWELL.
.24 HOUR FORECAST N OF 14N BETWEEN 110W AND 120W...AND N OF 26N
BETWEEN 120W AND 128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN
MIXED NW AND S SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 120W AND 131W WINDS 20 KT OR
LESS. SEAS 8 FT IN MIXED NW AND SW SWELL.

.FROM 06N TO 22N W OF 130W...AND FROM 07N TO 20N BETWEEN 110W AND
130W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND S SWELL.
S OF A LINE FROM 15N110W TO 08N90W TO ANOTHER LINE FROM 08N110W
TO 02N110W TO 03.4S101W WINDS 20 KT OR LESS. SEAS TO 9 FT
PRIMARILY IN SW SWELL.
.24 HOUR FORECAST FROM 10N TO 12N W OF 135W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED NE AND SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST GULF OF CALIFORNIA LOW PRES NEAR 31N114W 1004
MB WITH TROUGH TO NEAR 29N115W. WITHIN 60 NM SE SEMICIRCLE OF
LOW CENTER S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 31N113W TO
29N115W. SE OF TROUGH TO 29N SW TO W WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA COLD FRONT FROM 31N113W TO
29N115W. WITHIN 60 NM SE OF TROUGH SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID 0900 UTC SAT APR 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

SURFACE TROUGH EXTENDS FROM 13N92W TO 10N100W TO 07N110W TO
08N119W. THE ITCZ AXIS STRETCHES FROM 06N122W TO 05N130W TO
BEYOND 04N140W. SCATTERED MODERATE ISOLATED STRONG IS FROM 05N
TO 09N BETWEEN 94W AND100W. SIMILAR CONVECTION IS WITHIN 120 NM
N OF TROUGH 111W AND114W. SCATTERED MODERATE IS FROM 06N TO 10N
BETWEEN 120W AND 123W.

.FORECASTER GR. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0600 UTC APR 30 2016.
24 HOUR FORECAST VALID 0600 UTC MAY 01 2016.
48 HOUR FORECAST VALID 0600 UTC MAY 02 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N163W TO 27N174W MOVING NE 20 KT THENCE A
DISSIPATING STATIONARY FRONT TO 28N172E.
.24 HOUR FORECAST FRONT FROM 30N151W TO 26N163W TO 26N174W.
.48 HOUR FORECAST FRONT FROM 30N143W TO 26N153W TO 26N166W.

.COLD FRONT JUST NW OF FORECAST AREA NEAR 31N158E MOVING NE 30
KT. WINDS SW 20 TO 25 KT N OF 28N W OF 165E.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N165E TO 27N160E.
ASSOCIATED WINDS DIMINISHED TO 20 KT OR LESS. SEAS BUILDING TO 8
TO 9 FT N OF 28N W OF 165E.
.48 HOUR FORECAST REMNANT TROUGH FROM 30N168E TO 25N160E. SEAS 8
TO 11 FT NW OF A LINE FROM 30N172E TO 25N160E.

.DEVELOPING HIGH NEAR 25N172E 1021 MB NEARLY STATIONARY. RIDGE
FROM HIGH TO 22N160E.
.24 HOUR FORECAST HIGH NEAR 28N168E 1021 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.RIDGE FROM 30N148W TO 24N160W.
.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 BEDAL. HONOLULU HI.



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