High Seas Forecast
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000
FZPN02 KWBC 251130
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SAT APR 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 25.
24 HOUR FORECAST VALID 0600 UTC APR 26.
48 HOUR FORECAST VALID 0600 UTC APR 27.

.WARNINGS.

...STORM WARNING...
.LOW 47N149W 1001 MB MOVING NE 20 KT. WITHIN 480 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 54N146W 980 MB. WITHIN 180 NM NE OF A LINE
FROM LOW CENTER TO 54N140W TO 50N135W WINDS 35 TO 45 KT. SEAS 10
TO 17 FT. ELSEWHERE FROM 43N TO 59N BETWEEN 130W AND 169W WINDS
25 TO 35 KT. SEAS 9 TO 15 FT.
.30 HOUR FORECAST LOW 55N148W 978 MB. WITHIN 180 NM N AND NE OF
A LINE FROM 57N147W TO 57N141W TO 49N132W WINDS 35 TO 50 KT.
SEAS 12 TO 19 FT.
.48 HOUR FORECAST LOW 54N147W 981 MB. WITHIN 480 NM S AND 300 NM
N SEMICIRCLES WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.

...GALE WARNING...
.LOW 56N161W 997 MB MOVING SE 15 KT. WITHIN 900 NM S AND 660 NM
W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.S OF 39N BETWEEN 162W AND 176W WINDS 25 TO 35 KT. SEAS 8 TO 12
FT.
.24 HOUR FORECAST LOW 32N157W 1008 MB. OVER FORECAST WATERS
WITHIN 600 NM W AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO
19 FT. ELSEWHERE FROM 30N TO 42N BETWEEN 148W AND 175W WINDS 20
TO 30 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 38N143W 1011 MB. WITHIN 720 NM W OF A LINE
FROM 41N137W TO 30N145W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.

...GALE WARNING...
.LOW W OF AREA 42N158E 1013 MB MOVING NE 30 KT. N OF 36N AND W
OF 167E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 51N169E 1002 MB. WITHIN 480 NM SE QUADRANT
WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 56N179W 997 MB. FROM 51N TO 60N BETWEEN
171W AND 176E WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE
WITHIN 300 NM SE OF A LINE FROM 50N173W TO 42N169E TO 38N166E
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.FROM 31N TO 36N BETWEEN 118W AND 123W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST FROM 31N TO 36N E OF 123W WINDS 25 TO 35 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 30N TO 38N BETWEEN 119W AND 124W WINDS 25
TO 35 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.FROM 35N TO 40N BETWEEN 126W AND 138W WINDS TO 25 KT. SEAS 8 TO
14 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 360 NM SE OF
A LINE FROM 48N150W TO 35N163W.
.24 HOUR FORECAST DENSE FOG FROM 38N TO 51N W OF 176E...AND
WITHIN 120 NM OF 46N134W.
.48 HOUR FORECAST DENSE FOG WITHIN 300 NM SE OF A LINE FROM
48N177W TO 45N170E TO 38N166E...AND WITHIN 120 NM OF 44N131W.

.HIGH 32N141W 1028 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 32N135W 1027 MB.
.48 HOUR FORECAST HIGH 34N130W 1026 MB.

.HIGH 42N176E 1037 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 42N176W 1038 MB.
.48 HOUR FORECAST HIGH 38N169W 1036 MB.

.FORECASTER NOLT. 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 25.
24 HOUR FORECAST VALID 0600 UTC SUN APR 26.
48 HOUR FORECAST VALID 0600 UTC MON APR 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.W OF LINE FROM 26N140W TO 22N118W TO 14N117W TO 04N140W NE
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST W OF LINE FROM 22N140W TO 14N113W TO 06N140W
NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST FROM 09N TO 17N W OF 117W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NE SWELL.

.24 HOUR FORECAST S OF 01S W OF 107W WINDS 20 KT OR LESS. SEAS 8
FT IN SW SWELL.
.48 HOUR FORECAST S OF 00S W OF 110W WINDS 20 KT OR LESS. SEAS 8
FT IN SW SWELL.

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

.24 HOUR FORECAST N OF 28N E OF 124W WINDS 20 KT OR LESS. SEAS 8
TO 9 FT IN NW SWELL.
.48 HOUR FORECAST N OF 29N BETWEEN 119W AND 123W NW TO N WINDS
20 TO 25 KT. SEAS 10 TO 11 FT. ELSEWHERE N OF 25N BETWEEN 116W
AND 125W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL.

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

CONVECTION VALID 0900 UTC SAT APR 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N84W TO 04N94W. ITCZ FROM 06N96W TO
10N107W RESUMES FROM 07N126W TO 05N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 03N TO 06N E OF 78W...AND FROM 03N TO 06N
BETWEEN 91W AND 94W. NUMEROUS MODERATE SCATTERED STRONG WITHIN
90 NM OF AXIS W OF 129W.

.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0600 UTC APR 25 2015.
24 HOUR FORECAST VALID 0600 UTC APR 26 2015.
48 HOUR FORECAST VALID 0600 UTC APR 27 2015.

.WARNINGS.

...GALE WARNING...
.LOW 28N166W 1010 MB MOVING E 10 KT. FRONT 30N161W 25N161W
18N166W 12N170W MOVING E SLOWLY N OF 20N AND NEARLY STATIONARY
ELSEWHERE. SE TO S WINDS 20 TO 30 KT N OF 24N BETWEEN 155W AND
161W. N TO NE WINDS 20 TO 25 KT N OF LINE 30N167W 26N170W
30N176E. ISOLATED MODERATE TSTMS WITHIN 90 NM E OF FRONT.
.24 HOUR FORECAST LOW N OF FORECAST AREA. FRONT 30N157W 22N160W
15N170W. N TO NE WINDS 20 TO 35 KT N OF LINE 30N161W 24N170W
30N174E. S WINDS 20 TO 30 KT N OF 25N BETWEEN 150W AND 155W.
.48 HOUR FORECAST FRONT 30N149W 24N154W 20N162W. N TO NE WINDS
20 TO 30 KT N OF LINE 30N150W TO 26N155W 20N170W 20N178E 24N172E
30N172E.

.SYNOPSIS AND FORECAST.

.LOW 06N176E 1008 MB MOVING W SLOWLY. TROUGH FROM LOW TO
00N171E. ISOLATED MODERATE TO STRONG TSTMS S OF 11N BETWEEN 162E
AND 172W.
.24 HOUR FORECAST LOW AND TROUGH DISSIPATED.

.NE TO E WINDS 20 TO 25 KT FROM 06N TO 17N E OF 150W.
.24 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

.RIDGE 30N142W 22N153W 18N163W NEARLY STATIONARY.

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

.SEAS 9 TO 11 FT N OF 24N BETWEEN 159W AND 164W...AND E OF 156W
BETWEEN 05N AND 18N.
.24 HOUR FORECAST SEAS 12 TO 17 FT N OF LINE 30N177W 27N174W
25N168W 30N161W. SEAS 9 TO 12 FT ELSEWHERE N OF LINE 30N175E
24N180E 24N169W 30N160W. SEAS 9 TO 10 FT N OF 27N BETWEEN 154W
AND 157W. SEAS 9 TO 10 FT E OF 150W BETWEEN 07N AND 10N.
.48 HOUR FORECAST SEAS 12 TO 16 FT IN AREA 30N168W 24N178E
21N180E 21N174W 24N161W 30N152W. SEAS 9 TO 12 FT ELSEWHERE IN
AREA 30N175E 26N170E 19N174W 23N159W 30N150W.

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

.ITCZ 05N140W 06N145W 03N157W 03N161W 06N166W. ISOLATED MODERATE
TO STRONG TSTMS WITHIN 180 NM OF ITCZ.

$$
.FORECASTER POWELL. HONOLULU HI.


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