819
FZPN40 PHFO 151514
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 15 2025.
24 HOUR FORECAST VALID 1200 UTC JUN 16 2025.
48 HOUR FORECAST VALID 1200 UTC JUN 17 2025.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 26N173E 26N166E 23N160E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS N OF 21N W OF 178E.
.24 HOUR FORECAST TROUGH MOVED N OF AREA.

.NE TO E WINDS 20 TO 25 KT BOUNDED IN AREA 25N160W 16N150W 06N150W
05N168E 25N160W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 16N BETWEEN
150W AND 166W.
.48 HOUR FORECAST FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO
27N E OF 167W.

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

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.ITCZ 07N140W 06N146W 06N155W 04N168W 05N177W 04N172E 01N160E.
SCATTERED MODERATE TO STRONG TSTMS FROM 00N TO 06N W OF 173E.
ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 90 NM OF ITCZ.


$$

.FORECASTER TSAMOUS. HONOLULU HI.