939
FZPN40 PHFO 130857
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON APR 13 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 180W
SYNOPSIS VALID 0600 UTC APR 13 2026.
24 HOUR FORECAST VALID 0600 UTC APR 14 2026.
48 HOUR FORECAST VALID 0600 UTC APR 15 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N153W 25N153W 20N157W 14N165W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 30N154W 28N153W 22N157W 14N170W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 24N160W 22N166W 13N174W 12N180W NEARLY STATIONARY.
SCATTERED MODERATE TSTMS FROM 14N TO 19N WITHIN 180 NM E OF
TROUGH.
.24 HOUR FORECAST TROUGH 30N160W 20N166W 12N175W.
.48 HOUR FORECAST TROUGH 30N158W 20N166W 18N171W 14N174W.
.24 HOUR FORECAST NEW FRONT 30N165W 25N170W 23N175W 22N180W.
.48 HOUR FORECAST FRONT DISSIPATED.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.SEAS 2.5 TO 3 M N OF 27N W OF 162W.
.24 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 04N140W 04N145W 07N157W 05N170W. SCATTERED MODERATE TSTMS
WITHIN 150 NM OF ITCZ BETWEEN 156W AND 144W.
.FORECASTER JELSEMA. HONOLULU HI.
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