High Seas Forecast
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000
FZPN02 KWBC 251125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC THU MAY 25 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 25.
24 HOUR FORECAST VALID 0600 UTC MAY 26.
48 HOUR FORECAST VALID 0600 UTC MAY 27.

.WARNINGS.

...GALE WARNING...
.OVER FORECAST WATERS FROM 38N TO 43N BETWEEN 125W AND 129W AREA
OF N WINDS 30 TO 40 KT. SEAS 11 TO 18 FT. ELSEWHERE FROM 35N TO
45N BETWEEN 125W AND 137W AREA OF N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST NEW LOW 37N123W 1008 MB. FROM 33N TO 43N
BETWEEN 124W AND 133W AREA OF NW TO N WINDS TO 25 KT. SEAS TO 12
FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

...GALE WARNING...
.OVER FORECAST WATERS FROM 43N TO 55N BETWEEN 125W AND 136W AREA
OF NW TO N WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST FROM 43N TO 54N BETWEEN 126W AND 135W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 49N TO 54N BETWEEN 127W AND 134W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 8 FT.

...GALE WARNING...
.LOW 60N169W 1004 MB MOVING E 20 KT. OVER FORECAST WATERS WITHIN
360 NM SE AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE WITHIN 480 NM SE AND 600 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOWS
53N168W AND 63N174W BELOW.

...GALE WARNING...
.LOW 53N169E 1016 MB MOVING NE 20 KT. WITHIN 480 NM SE AND 360
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 53N168W 1011 MB.
WITHIN 300 NM SE AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST LOW 53N160W 1005 MB. WITHIN 240 NM W AND
NE...300 NM SE...AND BETWEEN 240 NM AND 600 NM S QUADRANTS WINDS
20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW JUST W OF FORECAST AREA 45N158E 1007 MB.
EXCEPT AS DESCRIBED WITH LOW 53N168W ABOVE...OVER FORECAST
WATERS WITHIN AN AREA BOUNDED BY 36N160E TO 43N178E TO 47N178E
TO 47N164E TO 46N160E TO 36N160E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.42 HOUR FORECAST LOW 48N169E 1003 MB. FROM 41N TO 45N BETWEEN
175W AND 170E AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 49N173E 1000 MB WITH SECOND NEW LOW
46N166W 1009 MB. EXCEPT AS DESCRIBED WITH LOW 53N160W
ABOVE...WITHIN 840 NM SE AND SW QUADRANTS OF FIRST LOW...AND
WITHIN 240 NM SE AND 420 NM SW QUADRANTS OF SECOND LOW...WINDS
25 TO 35 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 54N168W IS IN A STATE OF UNREST. MARINERS
TRAVELING IN THE VICINITY OF BOGOSLOF VOLCANO ARE URGED TO
EXERCISE CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC
ASH...REPORT THE OBSERVATION TO THE OCEAN PREDICTION CENTER BY
CALLING 301-683-1520.

.OVER FORECAST WATERS FROM 53N TO 59N BETWEEN 144W AND 153W AREA
OF SW TO W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 67N166W 996 MB DRIFTING W. OVER ICE FREE FORECAST WATERS
WITHIN 180 NM S QUADRANT WINDS TO 25 KT. SEAS IN ICE FREE AREAS
TO 8 FT.
.24 HOUR FORECAST LOW NW OF FORECAST AREA AND CONDITIONS
DIMINISHED.

.LOW 37N153W 1022 MB MOVING E 05 KT. WITHIN 120 NM NE QUADRANT
AND 180 NM W SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 36N149W 1020 MB. WITHIN 240 NM NW QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 38N148W 1014 MB. WITHIN 360 NM SW QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 8 FT.

.24 HOUR FORECAST NEW LOW 63N174W 1003 MB. OVER FORECAST WATERS
WITHIN 180 NM SE AND 420 NM SW QUADRANTS AREA OF S TO SW WINDS
TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 66N168W 1006 MB. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS W OF A LINE FROM 32N164E TO 38N170E TO 46N169E TO
52N173E.
.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 33N160E TO 41N180W
TO 50N180W.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 33N160E TO
45N162W TO 54N169E TO 50N160E TO 33N160E.

.HIGH 48N144W 1034 MB DRIFTING NE.
.24 HOUR FORECAST HIGH 48N143W 1028 MB.
.48 HOUR FORECAST HIGH 52N138W 1025 MB.

.HIGH 44N179W 1039 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 41N172W 1035 MB.
.48 HOUR FORECAST HIGH 35N176W 1028 MB.

.48 HOUR FORECAST HIGH 54N175W 1020 MB.

.48 HOUR FORECAST NEW HIGH 56N140W 1025 MB.

.FORECASTER FIGURSKEY. 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 THU MAY 25.
24 HOUR FORECAST VALID 0600 UTC FRI MAY 26.
48 HOUR FORECAST VALID 0600 UTC SAT MAY 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 13N BETWEEN 99W AND 103S SW TO W WINDS 20 TO 25 KT.
SEAS 8 TO 9 FT. ELSEWHERE FROM 08N TO 12N BETWEEN 100W AND 113W
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL. S OF 01S
BETWEEN 99W AND 120W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED
SW AND SE SWELL.
.24 HOUR FORECAST S OF LINE FROM 02S120W TO 00N117W TO 03.4S98W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND SE SWELL.
.48 HOUR FORECAST S OF LINE FROM 01.5S120W TO 00N116W TO 01S105W
TO 03.4S100W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND SE
SWELL.

.GULF OF CALIFORNIA FROM 29.5N TO 31N SW TO W WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 31N SW TO W
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 31N SW TO W
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 29.5N BETWEEN 126W AND 133W WINDS 20 KT
OR LESS. SEAS TO 8 FT IN N TO NE SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 01S TO 04S BETWEEN 80W AND 84W WINDS 20
KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.42 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 AT 0800 UTC THU MAY 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09.5N76W TO 08N83W TO 15N95W TO
13N103W TO 08N117W TO 09N129W. ITCZ EXTENDS FROM 09N129W TO
BEYOND 07N140W. WIDELY SCATTERED MODERATE TO STRONG FROM 05N TO
10N BETWEEN 84W AND 93W. SCATTERED TO NUMEROUS MODERATE TO
STRONG FROM 09N TO BEYOND 18N BETWEEN 94W AND 106W. WIDELY
SCATTERED TO SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM N
AND 150 NM S OF AXIS BETWEEN 113W AND 135W.


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC MAY 25 2017.
24 HOUR FORECAST VALID 0000 UTC MAY 26 2017.
48 HOUR FORECAST VALID 0000 UTC MAY 27 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 26N177E TO 20N176E MOVING W 10 KT. NE TO E WINDS 20
TO 25 KT FROM 23N TO 27N BETWEEN 180E AND 174E. ISOLATED
MODERATE TSTMS WITHIN 180 NM E OF TROUGH FROM 20N TO 24N.
.24 HOUR FORECAST TROUGH FROM 25N167E TO 20N169E. NE TO E WINDS
20 TO 25 KT N OF 20N BETWEEN 180E AND 168E.
.48 HOUR FORECAST TROUGH DISSIPATED. ASSOCIATED WINDS DIMINISHED
TO 20 KT OR LESS.

.NE TO E WINDS ELSEWHERE 20 TO 25 KT FROM 21N TO 29N BETWEEN
165W AND 180W.
.24 HOUR FORECAST NE TO E WINDS ELSEWHERE 20 TO 25 KT FROM 24N
TO 29N BETWEEN 180W AND 171W.
.48 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.RIDGE FROM 30N168E TO 24N160E MOVING N 10 KT.

.24 HOUR FORECAST NEW TROUGH FROM 30N147W TO 24N152W.
.48 HOUR FORECAST TROUGH FROM 30N146W TO 27N149W TO 22N154W.

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

.SEAS 8 TO 9 FT FROM 20N TO 26N BETWEEN 162W AND 179E.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 20N TO 26N BETWEEN 171E
AND 173W.
.48 HOUR FORECAST SEAS DIMINISHED TO 8 FT OR LESS ENTIRE AREA.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ITCZ FROM 09N140W TO 07N154W TO 03N166W TO 03N174E TO 03N160E.
SCATTERED MODERATE TSTMS WITHIN 120 NM OF ITCZ BETWEEN 146W AND
157W...WITHIN 150 NM OF ITCZ BETWEEN 165W AND 174E...AND WITHIN
180 NM OF ITCZ W OF 168E.

$$

.FORECASTER BIRCHARD. HONOLULU HI.



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