042
FZPN40 PHFO 141520
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC TUE APR 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 14 2026.
24 HOUR FORECAST VALID 1200 UTC APR 15 2026.
48 HOUR FORECAST VALID 1200 UTC APR 16 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N157W 23N162W 16N171W 11N174W NEARLY STATIONARY.
ISOLATED MODERATE TSTMS FROM 18N TO 25N WITHIN 90 NM ALONG AND
E OF TROUGH.
.24 HOUR FORECAST TROUGH 30N155W 17N170W.
.48 HOUR FORECAST TROUGH 30N157W 21N16W 19N169W.
.TROUGH 30N162W 28N164W 25N171W.
.24 HOUR FORECAST TROUGH 30N161W 25N168W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH IMMEDIATELY ABOVE.
.TROUGH 30N151W 27N154W MOVING N 10 KT.
.24 HOUR FORECAST TROUGH LIFTED N OF AREA.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA.
.ITCZ 04N140W 05N156W 07N169W. ISOLATED MODERATE TSTMS WITHIN
120 NM OF ITCZ W OF 155W.
.FORECASTER M BALLARD. HONOLULU HI.
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