000
FZPN40 PHFO 242203
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SAT SEP 24 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 24 2022.
24 HOUR FORECAST VALID 1800 UTC SEP 25 2022.
48 HOUR FORECAST VALID 1800 UTC SEP 26 2022.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 25N172W 1007 MB MOVING SW 15 KT. FRONT FROM 30N168W TO LOW
TO 20N178W TO 21N173E NEARLY STATIONARY. NE WINDS 20 TO 30 KT N OF
22N BETWEEN FRONT AND 165W. NUMEROUS STRONG TSTMS WITHIN 180 NM E
OF 175W.
.24 HOUR FORECAST LOW 23N178W MB. FRONT WEAKENED TO TROUGH FROM FROM
30N170W TO LOW TO 17N178W.
.48 HOUR FORECAST LOW 26N177E. TROUGH FROM 30N177W TO LOW TO 19N171E.

.TROUGH FROM 12N164W TO 18N169W NEARLY STATIONARY AND DISSIPATING.
ISOLATED MODERATE TSTMS WITHIN 300 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 12N176E TO 10N168E TO 10N160E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 180 NM S OF TROUGH.
.24 HOUR FORECAST TROUGH 10N173E TO 09N160E.
.48 HOUR FORECAST TROUGH 14N170E TO 11N160E.

.RIDGE FROM 30N151W TO 22N161W MOVING W SLOWLY.

.RIDGE FROM 30N161E TO 19N164E TO 15N175W MOVING SW SLOWLY.

.WINDS 20 KT OR LESS REST OF FORECAST AREA.

.NE WINDS 20 TO 25 KT N OF 25N BETWEEN 170E AND 175W.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 25N BETWEEN 168E AND 175W.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT S OF 04S E OF 155W.

.SEAS 8 TO 10 FT N OF A LINE FROM 30N172W TO 23N180E TO 30N173E.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 22N BETWEEN 170E AND 176W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 27N BETWEEN 170E TO 180E.

.SEAS 8 FT OR LESS REST OF FORECAST AREA.

.ITCZ FROM 10N140W TO 10N148W TO 06N156W. ISOLATED MODERATE TSTMS FROM
WITHIN 280 NM S OF ITCZ W OF 146W.

$$

.FORECASTER SHIGESATO. HONOLULU HI.