421
FZPN40 PHFO 062140
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI JUN 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 06 2025.
24 HOUR FORECAST VALID 1800 UTC JUN 07 2025.
48 HOUR FORECAST VALID 1800 UTC JUN 08 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 24N175W 1009 MB SLOWLY MOVING SW. TROUGH 30N171W TO LOW
TO 16N174E MOVING SW 10 KT. NW WINDS 20 TO 25 KT N OF 24N BETWEEN
177E AND 173E. ISOLATED MODERATE TSTMS FROM 25N TO 15N BETWEEN
170W AND 174W.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH 25N178W 21N169E 15N163E.
NW WINDS 20 TO 25 KT NW OF TROUGH AND S OF A LINE FROM 30N166E TO
27N160E.
.48 HOUR FORECAST TROUGH 27N172E 18N160E. WINDS DECREASED TO 20 KT
OR BELOW.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 2.5 TO 3 M N OF 22N E OF 145W...AND S OF 13N E OF 163W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 14N E OF 160W.
.48 HOUR FORECAST SEAS 2.5 M OR LESS.

.SEAS 2.5 M OR LOWER REMAINDER OF FORECAST AREA.

.ITCZ FROM 07N140W 09N161W 06N171E 06N178E. SCATTERED MODERATE
TSTMS FROM 14N TO 05N BETWEEN 168W AND 176E.

$$

.FORECASTER FOSTER. HONOLULU HI.