High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 261000
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN APR 26 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC APR 26 2015.
24 HOUR FORECAST VALID 0600 UTC APR 27 2015.
48 HOUR FORECAST VALID 0600 UTC APR 28 2015.

.WARNINGS.

...GALE WARNING...
.FRONT 30N155W 20N161W 15N166W. FRONT MOVING E 10 KT N OF 20N...
NEARLY STATIONARY ELSEWHERE. NE WINDS 30 TO 35 KT N OF 29N BETWEEN
162W AND 168W...NE WINDS 20 TO 30 KT ELSEWHERE BOUNDED BY 30N162W
23N170W 23N173E 30N173E 30N162W. SE WINDS 20 TO 30 KT N OF LINE
30N150W 25N156W 30N155W. ISOLATED MODERATE TSTMS WITHIN 60 NM E OF
FRONT N OF 28N.
.24 HOUR FORECAST FRONT 30N149W TO 25N152W 20N157W. NE WINDS 30 TO
35 KT WITHIN 90 NM NW OF LINE 30N151W 27N154W...NE WINDS 20 TO 30 KT
ELSEWHERE BOUNDED BY 30N151W 25N155W 20N180W 25N175E 30N170W
30N151W. S WINDS 20 TO 30 KT N OF 29N BETWEEN 147W AND 149W.
.48 HOUR FORECAST FRONT 30N143W 27N149W 22N153W. NE TO E WINDS 20 TO
30 KT BOUNDED BY 30N165W 30N145W 19N165W 22N172W 30N165W.

.SYNOPSIS AND FORECAST.

.TROUGH 07N168W 01N171W MOVING W 10 KT. SCATTERED MODERATE
TSTMS S OF 05S BETWEEN 171W AND 175E.
.24 HOUR FORECAST TROUGH FROM 07N172W TO 01N177W.
.48 HOUR FORECAST TROUGH FROM 07N176W 01N178W.

.TROUGH 07N172E 01N160E MOVING NW 10 KT. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF LINE 11N180W 10N165E.
.24 HOUR FORECAST TROUGH 07N170E 04N160E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.ITCZ 05N140W TO 06N148W TO 05N150W TO 04N165W. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF ITCZ.

.RIDGE 30N141W 23N150W 20N157W MOVING SE SLOWLY.

.RIDGE 30N165E 28N160E MOVING SE SLOWLY.

.SEAS 12 TO 17 FT N OF LINE 30N161W 25N170W 30N176W...SEAS 8 TO 12
FT ELSEWHERE BOUNDED 30N170E 30N160W 22N170W 20N170E 30N170E. SEAS 8
TO 9 FT FROM 20N TO 05N E OF 155W...N OF LINE 30N150W 25N155W
30N160W...AND WITHIN 180 NM OF LINE 10N175E 14N160E.
.24 HOUR FORECAST SEAS 12 TO 16 FT BOUNDED 30N170W 30N151W 20N170W
23N177E 30N170W...SEAS 8 TO 12 FT ELSEWHERE BOUNDED 30N170E 30N145W
18N170W 20N170E 30N170E.
.48 HOUR FORECAST SEAS 8 TO 13 FT BOUNDED BY 30N180W 30N140W 10N160W
10N170E 25N165E 30N170E.

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

$$
.HONOLULU HI.





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