909
FZPN40 PHFO 151526
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC TUE JUL 15 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 15 2025.
24 HOUR FORECAST VALID 1200 UTC JUL 16 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 17 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N179W 26N171E NEARLY STATIONARY. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT 30N179W 28N176E.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N173E 26N167E.

.TROUGH 29N167W 27N168W 25N170W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 22N TO 17N BETWEEN 158W
AND 155W.
.48 HOUR FORECAST WINDS EASED 20 KT OR LESS.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 2.5 TO 3.5 M FROM 14N TO 06N BETWEEN 176W AND 153W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 15N TO 08N BETWEEN 179W
AND 142W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.

.SEAS 2.5 M OR LOWER REMAINDER OF FORECAST AREA.

.ITCZ 09N140W 08N152W 06N170W 06N170E 07N160E. ISOLATED MODERATE
TSTMS WITHIN 270 NM OF ITCZ.

.SCATTERED MODERATE TSTMS FROM 22N TO 15N W OF 163E.


$$

.FORECASTER PIERCE. HONOLULU HI.