High Seas Forecast
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000
FZPN02 KWBC 231125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC FRI JUN 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 23.
24 HOUR FORECAST VALID 0600 UTC JUN 24.
48 HOUR FORECAST VALID 0600 UTC JUN 25.

.WARNINGS.

...GALE WARNING...
.WITHIN 420 NM E OF A LINE FROM 46N128W TO 41N134W TO 34N138W
AREA OF N TO NE WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST NEW LOW 34N131W 1011 MB. WITHIN 360 NM E OF A
LINE FROM 47N129W TO 40N136W TO 34N142W AREA OF N TO NE WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 35N134W 1012 MB. WITHIN 360 NM SE OF A
LINE FROM 49N129W TO 43N137W TO 37N144W WINDS 20 TO 30 KT. SEAS
TO 12 FT.

...GALE WARNING...
.LOW 50N150W 1011 MB MOVING NE 15 KT. FROM 52N TO 54N BETWEEN
143W AND 151W WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM
41N TO 55N BETWEEN 142W AND 155W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 54N147W 1011 MB. BETWEEN 120 NM AND 360 NM
N SEMICIRCLE AND BETWEEN 120 NM AND 420 NM S SEMICIRCLE WINDS 20
TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 56N140W 1012 MB. FROM 47N TO 56N BETWEEN
141W AND 149W WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 51N173E 1000 MB MOVING NE 10 KT. FRONT EXTENDS FROM 54N173E
TO 52N179W TO 40N178W. WITHIN 180 NM NE AND E OF FRONT WINDS 25
TO 35 KT. SEAS 10 TO 17 FT. ELSEWHERE WITHIN 240 NM SE
SEMICIRCLE AND 240 NM NE AND E OF FRONT WINDS 20 TO 30 KT. SEAS
8 TO 12 FT.
.24 HOUR FORECAST LOW 54N173E 1001 MB. FRONT TO EXTEND FROM
58N179E TO 50N172W TO 40N176W. WITHIN 240 NM NE AND E OF FRONT
AND FROM 43N TO 54N BETWEEN 178W AND 177E WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 54N179E 992 MB.
FROM 41N TO 52N BETWEEN 164W AND 172W WINDS 25 TO 40 KT. SEAS 9
TO 17 FT. ELSEWHERE WITHIN 600 NM NE...660 NM S AND 900 NM SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53.92N 168.03W 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.

.FROM 34N TO 46N BETWEEN 160E AND 170E WINDS 20 TO 30 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST LOW 46N167E 996 MB. WITHIN 180 NM NW AND 360
NM S AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 53N178W 992 MB. CONDITIONS DESCRIBED WITH
COMPLEX LOW IN WARNINGS SECTION ABOVE.

.OVER FORECAST WATERS NW OF A LINE FROM 63N171W TO 65N166W AREA
OF S WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 64N W OF 166W AREA OF S WINDS TO 25 KT.
SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST LOW 43N172E 1000 MB. WITHIN 480 NM S AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY
COMPLEX LOW DESCRIBED IN WARNINGS SECTION ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 38N TO 52N
BETWEEN 140W AND 151W...FROM 40N TO 47N BETWEEN 174W AND
177W...FROM 34N TO 46N BETWEEN 160E AND 170E AND WITHIN 120 NM
OF 59N171W.
.24 HOUR FORECAST DENSE FOG FROM 34N TO 50N BETWEEN 170W AND
165E AND FROM 55N TO 60N BETWEEN 172W AND 177W.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 62N BETWEEN 167W AND
180W.

.HIGH 46N134W 1032 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 46N165W 1030 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 44N161W 1033 MB.
.48 HOUR FORECAST HIGH 44N154W 1034 MB.

.HIGH 58N167W 1028 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 56N136W 1031 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 59N144W 1031 MB MOVING NW 05 KT.
.24 HOUR FORECAST HIGH 60N147W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER KOSIER. 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 FRI JUN 23.
24 HOUR FORECAST VALID 0600 UTC SAT JUN 24.
48 HOUR FORECAST VALID 0600 UTC SUN JUN 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF A LINE FROM 30N119W TO 28N119W TO 25N125W TO 25N130W TO
30N139W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL...EXCEPT
10 TO 12 FT N OF 28N BETWEEN 126W AND 131W.
.24 HOUR FORECAST N OF A LINE FROM 30N126W TO 24N130W TO 24N135W
TO 25N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.
.48 HOUR FORECAST N OF 26N W OF 135W WINDS 20 KT OR LESS. SEAS 8
FT IN N SWELL.

.FROM 06N TO 08N BETWEEN 97W AND 112W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 02S W OF 116W WINDS 20 KT OR LESS. SEAS 8 IN SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST LOW PRES NEAR 14N98W 1009 MB. WITHIN 60 N
QUADRANT WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 14.5N99W 1009 MB. LITTLE CHANGE.

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

CONVECTION VALID AT 0900 UTC FRI JUN 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO LOW PRES NEAR 13N96W TO 11N101W TO
10N121W. ITCZ FROM 10N121W TO 07N130W TO BEYOND 05N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 16N BETWEEN 90W
AND 100W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0600 UTC JUN 23 2017.
24 HOUR FORECAST VALID 0600 UTC JUN 24 2017.
48 HOUR FORECAST VALID 0600 UTC JUN 25 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK FRONT FROM 30N157W TO 28N162W TO 25N168W TO 24N176W NEARLY
STATIONARY. ISOLATED MODERATE TSTMS WITHIN 60 NM OF FRONT W OF
174W...AND ELSEWHERE FROM 21N TO 26N BETWEEN 176W AND 178E.
.24 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 04N171E TO 02N172E TO 00N175E MOVING W 15 KT ALONG
00N TO NEARLY STATIONARY N END. ISOLATED MODERATE TSTMS S OF 11N
BETWEEN 165E AND 177E.
.24 HOUR FORECAST TROUGH FROM 04N170E TO 01N162E.
.48 HOUR FORECAST TROUGH FROM 06N168E TO 03N160E.

.HIGH 29N167E 1017 MB NEARLY STATIONARY. RIDGE FROM HIGH TO
28N160E NEARLY STATIONARY.
.24 HOUR FORECAST HIGH DISSIPATED.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.24 HOUR FORECAST SEAS 8 TO 9 FT E OF LINE 30N142W TO 27N140W.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF 28N E OF 144W.

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

.ITCZ FROM 05N140W TO 03N151W. ISOLATED MODERATE TSTMS FROM 03N
TO 12N E OF 169W.

.ISOLATED MODERATE TSTMS S OF 11N BETWEEN 169W AND 177E.

$$

.HONOLULU HI.


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