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251
FZPN40 PHFO 172230
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC THU APR 17 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC APR 17 2014.
24 HOUR FORECAST VALID 1800 UTC APR 18 2014.
48 HOUR FORECAST VALID 1800 UTC APR 19 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N173W 24N173E 23N160E MOVING E 30 KT E OF 180W AND MOVING N
AT 15 KT W OF 180W. ISOLATED MODERATE TSTMS WITHIN 120 NM N OF FRONT.
.24 HOUR FORECAST FRONT 30N158W 28N175E 29N165E 28N160E.
.48 HOUR FORECAST FRONT 30N160W 29N172W 30N180W.

.48 HOUR FORECAST FRONT THROUGH 30N164E 26N160E.

.TROUGH 00N170E 07N160E MOVING SLOWLY.
.24 HOUR FORECAST TROUGH 00N170E 03N165E 00N160E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.ITCZ 04N140W 07N160W 05N170W 01N180W. ISOLATED MODERATE TSTMS
WITHIN 120 NM OF ITCZ.

.HIGH 29N143W 1026 MB NEARLY STATIONARY. RIDGE FROM HIGH TO 26N180W
MOVING N SLOWLY AND ERODING FROM THE WEST.
.24 HOUR FORECAST HIGH 29N143W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.NE WINDS 20 TO 25 KT FROM 18N TO 13N E OF 150W.
.24 HOUR FORECAST WINDS NE WINDS 20 TO 25 KT FROM 19N TO 10N FROM
145W TO 160W.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 19N TO 07N BETWEEN 150W
AND 160W

.SEAS 8 TO 11 FT BOUNDED BY 25N155W 20N140W 05N140W 00N180W 15N165W
25N155W AND 30N165E 30N175W 20N160E 28N160E 30N165E.
.24 HOUR FORECAST SEAS 8 TO 10 FT BOUNDED BY 20N160E 20N140W 05N140W
00N180W 20N160E. SEAS 8 TO 9 FT BOUNDED BY 30N175E 30N170W 22N170E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 20N TO 05N W OF 165E. SEAS 8
TO 9 FT N OF 28N BETWEEN 145W AND 160W.

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

.ISOLATED MODERATE TSTMS FROM 12N TO 09N BETWEEN 152W AND 160W AND
SW OF LINE 00N180W 10N160E.

$$
.HONOLULU HI.






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