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000
FZPN40 PHFO 250257
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU APR 25 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 25 2024.
24 HOUR FORECAST VALID 0000 UTC APR 26 2024.
48 HOUR FORECAST VALID 0000 UTC APR 27 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 27N163E 1015 MB MOVING NE 15KT. FRONT FROM 30N169E TO 28N166E
THENCE TROUGH TO LOW TO 25N160E MOVING E 25 KT. NE WINDS 20 TO 25
KT N OF TROUGH. ISOLATED MODERATE TSTMS WITHIN 150 NM E OF FRONT.
.24 HOUR FORECAST LOW MOVED N OF AREA. FRONT FROM 30N173W TO
26N180E TO 23N170E TO 25N160E. NE WINDS 20 TO 30 KT N OF FRONT.
.48 HOUR FORECAST NEW LOW NEAR 27N172W 1017 MB. FRONT BECAME
TROUGH FROM 30N171W TO LOW TO 22N175W. NE WINDS 20 TO 25 KT N
OF A LINE FROM 30N171W TO 24N180E.

.TROUGH FROM 30N180E TO 26N173E TO 26N168E MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT DESCRIBED ABOVE.

.NE TO E WINDS 20 TO 25 KT E OF A LINE FROM 08N167W TO 22N157W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 22N E OF
163W...AND FROM 07N TO 12N W OF 173E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 19N E OF
160W...AND FROM 06N TO 12N W OF 166E.

.OTHERWISE WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.24 HOUR FORECAST SEAS 8 TO 10 FT N OF A LINE FROM 30N178W TO
25N172E TO 26N160E. SEAS 8 TO 9 FT FROM 08N TO 19N BETWEEN 147W
AND 163W.
.48 HOUR FORECAST SEAS 8 TO 9 FT WITHIN AN AREA BOUNDED BY 27N172W
21N176E 21N167E 25N167E 28N178E 27N172W...AND FROM 09N TO 15N
BETWEEN 154W AND 162W.

.OTHERWISE SEAS 8 FT OR LOWER OVER REMAINDER OF AREA.

.ITCZ FROM 04N140W TO 01N154W. ISOLATED MODERATE TSTMS WITHIN 90
NM OF ITCZ E OF 149W.

.ISOLATED MODERATE TSTMS S OF 10N AND W OF 174E.



$$

.FORECASTER TSAMOUS. HONOLULU HI.