High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 232325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SAT MAY 23 2015

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 1800 UTC MAY 23.
24 HOUR FORECAST VALID 1800 UTC MAY 24.
48 HOUR FORECAST VALID 1800 UTC MAY 25.

.WARNINGS.

...GALE WARNING...
.POST-TROPICAL DOLPHIN 55N175E 977 MB MOVING E 10 KT WILL TURN
NE AFTER 12 HOURS. FRONT EXTENDS FROM 59N179E TO 57N169W TO
51N158W TO 48N159W. WITHIN 360 NM SW SEMICIRCLE AND 240 NM N AND
E OF THE FRONT WINDS 25 TO 40 KT. SEAS 11 TO 24 FT. ELSEWHERE
WITHIN 840 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO
18 FT.
.24 HOUR FORECAST POST-TROPICAL DOLPHIN 57N174W 989 MB. WITHIN
420 NM S AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.
ELSEWHERE WITHIN 360 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS TO
12 FT.
.48 HOUR FORECAST POST-TROPICAL DOLPHIN AND CONDITIONS ABSORBED
BY LOW 54N171E.

...GALE WARNING...
.LOW 33N151W 1008 MB NEARLY STATIONARY NEXT 12 HOURS THEN WILL
MOVE S. N OF 30N AND WITHIN 300 NM W SEMICIRCLE WINDS 25 TO 35
KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 480 NM E AND NE QUADRANTS
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 30N150W 1012 MB. WITHIN 360 NM NW AND 600
NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 32N146W 1011 MB. WITHIN 420 NM NE QUADRANT
AND 300 NM W OF A LINE FROM LOW CENTER TO 36N149W TO 46N146W
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT

...GALE WARNING...
.24 HOUR FORECAST LOW 50N163E 979 MB. WITHIN 540 NM SE AND S AND
480 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.
.48 HOUR FORECAST LOW 54N171E 978 MB. WITHIN 540 NM SW AND 360
NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE
WITHIN 660 NM E AND 420 NM N QUADRANTS WINDS 20 TO 30 KT. SEAS 8
TO 14 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 43N176W 1004 MB. WITHIN 300 NM E AND
NE AND 480 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.FROM 36N TO 40N AND E OF 127W AREA OF N TO NW WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST FROM 37N TO 42N AND E OF 127W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 38N TO 43N AND E OF 126W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 38N TO 56N
BETWEEN 142W AND 150W...N OF 58N BETWEEN 166W AND 176W...AND
FROM 41N TO 46N W OF 170E.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM SE OF A LINE FROM
48N143W TO 39N151W...N OF 58N BETWEEN 166W AND 176W...AND FROM
35N TO 50N W OF 172W.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 48N BETWEEN 140W AND
150W...N OF 54N BETWEEN 166W AND 180W...AND WITHIN 480 NM E AND
SE OF A LINE FROM 50N180W TO 41N173E TO 38N160E.

.HIGH 44N136W 1030 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH 43N136W 1026 MB.

.HIGH 32N173W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.HIGH 37N179E 1026 MB MOVING E 20 KT.
.24 HOUR FORECAST HIGH 38N168W 1030 MB.
.48 HOUR FORECAST HIGH 38N165W 1027 MB.

.HIGH 42N153W 1023 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 49N146W 1025 MB.
.48 HOUR FORECAST HIGH 52N142W 1025 MB.

.FORECASTER ACHORN. 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 1800 UTC SAT MAY 23.
24 HOUR FORECAST VALID 1800 UTC SUN MAY 24.
48 HOUR FORECAST VALID 1800 UTC MON MAY 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N128W 1008 MB. WITHIN 240 NM NW QUADRANT OF LOW
PRES WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 08N TO
20N BETWEEN 124W AND 135W WINDS 20 KT OR LESS. SEAS TO 9 FT
PRIMARILY IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12N132W 1008 MB. WITHIN 180 NM N QUADRANT WINDS 20 TO 25 KT.
SEAS 9 TO 11 FT. ELSEWHERE FROM 10N TO 21N W OF 125W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N135W 1006 MB. WITHIN 210 NM N QUADRANT WINDS 20 TO 25 KT.
SEAS 10 TO 12 FT. ELSEWHERE FROM 11N TO 20N W OF 128W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL.

.LOW PRES 05N137W 1008 MB. WITHIN 90 NM SE SEMICIRCLE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
07N139W 1008 MB. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF
AREA NEAR 09N140W 1010 MB. WITHIN 90 NM OF CENTER WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT

.S OF 00N BETWEEN 85W AND 105W WINDS 20 KT OR LESS. SEAS 8 FT IN
SW SWELL.
.24 HOUR FORECAST S OF 01S BETWEEN 110W AND 115W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST S OF A LINE FROM 01S120W TO 00N110W TO
03.4S90W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.

.06 HOUR FORECAST FROM 24N TO 27N BETWEEN 137W AND 140W WINDS 20
KT OR LESS. SEAS TO 8 FT IN MIXED NW AND S SWELL.
.24 HOUR FORECAST N OF 25N W OF 137W SE WINDS 20 TO 25 KT. SEAS
TO 9 FT.
.48 HOUR FORECAST N OF 21N W OF 137W WINDS 20 KT OR LESS. SEAS
TO 9 FT IN MIXED SE AND SW SWELL.

.FROM 09N TO 12N BETWEEN 90W AND 96W WINDS 20 KT OR LESS. SEAS
TO 8 FT PRIMARILY IN MIXED IN E AND SW SWELL.
.12 HOUR FORECAST FROM 10N TO 11.5N E OF 88W NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST FROM 25N TO 28N E OF 115W TO THE BAJA
CALIFORNIA PENINSULA NW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 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 2100 UTC SAT MAY 23...
.TROPICAL WAVE NEAR 92W N OF 03N...FROM 04N TO 09N BETWEEN 87W
AND 97W.

.LOW PRES NEAR 12N128W 1008 MB...SCATTERED MODERATE WITHIN 210
NM NE SEMICIRCLE.

.LOW PRES NEAR 05N137W 1008 MB...SCATTERED MODERATE WITHIN 90 NM
NE SEMICIRCLES.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ AXIS FROM 05N100W TO 06N110W TO 10N120W. SCATTERED MODERATE
TO ISOLATED STRONG WITHIN 300 NM N OF THE AXIS BETWEEN 110W AND
120W.

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC MAY 23 2015.
24 HOUR FORECAST VALID 1800 UTC MAY 24 2015.
48 HOUR FORECAST VALID 1800 UTC MAY 25 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N146W TO 25N147W TO 21N154W MOVING E 10 KT AND
WEAKENING. WINDS 20 TO 30 KT WITHIN 300 NM E OF FRONT N OF 25N.
ISOLATED MODERATE TSTMS WITHIN 180 NM E OF FRONT N OF 25N.
.24 HOUR FORECAST FRONT 30N143W TO 25N144W TO 20N151W. WINDS 20
TO 30 KT WITHIN 180 NM E OF FRONT N OF 26N.
.48 HOUR FORECAST DISSIPATING FRONT 25N140W TO 20N144W. WINDS
DIMINISHED TO 20 KT OR LESS OVER FORECAST WATERS.

.TROUGH 06N160E TO 07N165E NEARLY STATIONARY AND DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 06N140W TO 06N146W MOVING W SLOWLY. ISOLATED MODERATE TO
STRONG TSTMS S OF 06N E OF 150W.
.24 HOUR FORECAST TROUGH 09N163W TO 05N154W.
.48 HOUR FORECAST TROUGH 06N140W TO 05N157W.

.RIDGE 22N143W TO 18N149W NEARLY STATIONARY AND DISSIPATING.

.RIDGE 30N176E TO 27N160E NEARLY STATIONARY.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 10 FT N OF 28N BETWEEN 146W AND 155W. SEAS 8 FT OR
LESS ELSEWHERE.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 27N E OF 154W. SEAS 8 FT
OR LESS ELSEWHERE.
.48 HOUR FORECAST SEAS DIMINISHED TO 8 FT OR LESS OVER ENTIRE
AREA.

.ITCZ 05N155W TO 01N180E. SCATTERED MODERATE TSTMS WITHIN 75 NM
OF ITCZ BETWEEN 160W AND 172W.

.SCATTERED MODERATE TO STRONG TSTMS S OF 06N BETWEEN 165E AND
176E. SCATTERED MODERATE TSTMS WITHIN 75 NM OF A LINE FROM
05N176W TO 10N173E. ISOLATED MODERATE TSTMS FROM 07N TO 10N
BETWEEN 155W AND 166W.

$$
.HONOLULU HI.


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