037
FZPN40 PHFO 301533
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 30 2025.
24 HOUR FORECAST VALID 1200 UTC DEC 01 2025.
48 HOUR FORECAST VALID 1200 UTC DEC 02 2025.

.WARNINGS.

...STORM WARNING...
.LOW 28N171E 998 MB. WARM FRONT FROM LOW TO 28N178W 26N171W. COLD
FRONT FROM LOW TO 25N175E 22N170E 20N160E. LOW AND FRONT MOVING
NE 40 KT. WINDS 30 TO 45 KT WITHIN 300 NM S SEMICIRCLE OF LOW.
WINDS 20 TO 30 KT ELSEWHERE N OF 22N BETWEEN 175W AND 169E.
ISOLATED MODERATE TSTMS WITHIN 150 NM OF LOW AND FRONT N OF 22N.
.06 HOUR FORECAST LOW 29N177E 995 MB. WARM MOVED N OF AREA. COLD
FRONT FROM LOW TO 28N178W 25N179E 20N168E 19N160E. WINDS 30 TO 50
KT N OF 25N BETWEEN 172W AND 177E. WINDS 20 TO 30 KT ELSEWHERE N
OF 22N BETWEEN 169W AND 170E.
.24 HOUR FORECAST LOW MOVED N OF AREA. COLD FRONT 30N163W 19N180W
16N171E. WINDS 20 TO 30 KT N OF LINE 30N155W 23N167W 28N177W
26N170E 30N168E.
.48 HOUR FORECAST COLD FRONT 30N161W 24N167W 18N180W 15N160E.
WINDS 20 TO 25 KT N OF 26N BETWEEN 169W AND 174E...AND FROM 15N TO
24N BETWEEN 180W AND 160E.

.SYNOPSIS AND FORECAST.

.WEAK STATIONARY FRONT 30N157W 25N161W 21N167W NEARLY STATIONARY
AND DISSIPATING.
.24 HOUR FORECAST FRONT DISSIPATED.

.FRONT 26N140W 27N143W MOVING S 10 KT.
.24 HOUR FORECAST WEAK FRONT 22N140W 22N145W.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 21S140W 20S143W.

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

.SEAS 4 TO 6 M N OF LINE 30N149W 14N164W 13N174W 24N166E 30N164E.
SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N146W 09N160W 03N180W
04N160E.
.24 HOUR FORECAST SEAS 4 TO 5 M N OF 25N BETWEEN 142W AND 167E.
SEAS 2.5 TO 4 M ELSEWHERE OVER FORECAST AREA EXCEPT S OF LINE
24N140W 00N162W...AND S OF 06S W OF 161E.
.48 HOUR FORECAST 4 TO 5.5 M N OF LINE 30N164W 23N174W 24N176E
30N171E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N154W 21N162W
10N160E. SEAS 2.5 TO 3 M E OF LINE 30N146W 15N155W 04N167W.

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

.ITCZ 07N140W 05N160W 07N160E. SCATTERED MODERATE TSTMS WITHIN
150 NM OF OF ITCZ W OF 180W. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 120 NM N OF ITCZ E 165W.


$$

.FORECASTER ALMANZA. HONOLULU HI.