894
FZPN40 PHFO 300308
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SUN NOV 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC NOV 30 2025.
24 HOUR FORECAST VALID 0000 UTC DEC 01 2025.
48 HOUR FORECAST VALID 0000 UTC DEC 02 2025.

.WARNINGS.

...STORM WARNING...
.LOW 28N171E 1000 MB. WARM FRONT FROM LOW TO 28N176E. COLD FRONT
FROM LOW TO 23N166E 22N160E. LOW AND FRONT MOVING E 35 KT. WINDS
30 TO 35 KT WITHIN 90 NM S SEMICIRCLE OF LOW. WINDS 20 TO 30 KT
ELSEWHERE N OF 25N W OF 172E.
.12 HOUR FORECAST LOW 28N178E 999 MB. WARM FRONT FROM LOW TO
30N175W. COLD FRONT FROM LOW TO 25N175E 22N168E. WINDS 30 TO 50
KT N OF 27N BETWEEN 178W AND 173E. WINDS 20 TO 30 KT ELSEWHERE
N OF 25N BETWEEN 175W AND 168E.
.24 HOUR FORECAST LOW AND WARM FRONT MOVED N OF AREA. COLD FRONT
30N173W 25N180W 20N167E. WINDS 30 TO 50 KT N OF 27N BETWEEN
168W AND 175W. WINDS 20 TO 30 KT ELSEWHERE N OF 23N BETWEEN
165W AND 175E.
.48 HOUR FORECAST FRONT 30N163W 24N172W. WINDS DIMINISHING TO
20 TO 30 KT N OF 25N W OF 157W.

.SYNOPSIS AND FORECAST.

.FRONT 30N157W 25N164W 20N180W 20N174E MOVING NE 25 KT N OF 170W
NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT 30N155W 25N165W.
.48 HOUR FORECAST FRONT DISSIPATED.

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

.SEAS 6 TO 7 M N OF 28N BETWEEN 160W AND 170W. SEAS 4 TO 6 M
ELSEWHERE N OF LINE 30N155W 14N175W 25N175E 25N160E. SEAS 2.5
TO 4 M ELSEWHERE N OF LINE 30N153W 10N180W 12N160E.
.24 HOUR FORECAST SEAS 4 TO 5 M 30N150W 23N160W 30N170W.
SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N145W 07N160W 05N180W
07N160E.

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

.ITCZ 08N140W 06N150W 07N169W 05N180W 06N160E. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF ITCZ.

.SCATTERED MODERATE TSTMS WITHIN 120 NM OF POINT 28N171E.

$$

.FORECASTER PECHACEK. HONOLULU HI.