851
FZPN40 PHFO 010306
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON DEC 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 01 2025.
24 HOUR FORECAST VALID 0000 UTC DEC 02 2025.
48 HOUR FORECAST VALID 0000 UTC DEC 03 2025.

.WARNINGS.

...STORM WARNING...
.COLD FRONT 30N171W 27N173W 26N174W 25N175W 22N180E 19N168E
17N161E 17N160E. FRONT MOVING E 25 KT. WINDS 30 TO 50 KT N OF 25N
BETWEEN 166W AND 178W. WINDS 20 TO 30 KT ELSEWHERE N OF 22N
BETWEEN 165W AND 173E. SCATTERED MODERATE TSTMS WITHIN 120 NM E OF
FRONT N OF 23N.
.24 HOUR FORECAST COLD FRONT 30N161W 24N168W 18N180E 16N170E THENCE
TROUGH 16N160E. NW WINDS 20 TO 25 KT N OF A LINE 30N167W 25N176W
30N170E. NE WINDS 20 TO 25 KT FROM 17N TO 20N BETWEEN 175E AND
165E.
.48 HOUR FORECAST COLD FRONT 30N158W 26N161W 19N168W 16N174W. NW
WINDS 20 TO 30 KT NW OF FRONT BETWEEN 169W AND 178E. NE WINDS 20
TO 25 KT FROM 15N TO 23N BETWEEN 174W AND 160E.


.SYNOPSIS AND FORECAST.

.FRONT 24N140W 24N143W 26N145W MOVING S SLOWLY.
.24 HOUR FORECAST FRONT BECAME TROUGH 21N140W 21N142W 21N145W
24N148W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N158W 28N160W 27N163W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

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

.SEAS 4 TO 5.5 M N OF A LINE 30N143W 20N150W 07N170W 30N164E.
SEAS 2.5 TO 4 M ELSEWHERE OVER FORECAST AREA EXCEPT S OF A LINE
26N140W 00N168W...AND S OF 11S W OF 171E.
.24 HOUR FORECAST SEAS 4 TO 6 M N OF A LINE 30N156W 24N167W
23N171E 30N166E. SEAS 2.5 TO 4 M ELSEWHERE OVER FORECAST AREA
EXCEPT S OF LINE 10N140W 00N156W...AND S OF 06S W OF 170E.
.48 HOUR FORECAST 4 TO 6 M N OF A LINE 30N164W 24N174W 21N178E
30N171E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N151W 12N174W
07N160E. SEAS 2.5 TO 3 M E OF LINE 30N146W 10N150W...AND FROM
04N TO 11N BETWEEN 150W AND 160W.

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

.ITCZ 07N140W 06N161W 09N171W 07N170E 07N160E. SCATTERED MODERATE
TO STRONG TSTMS WITHIN 150 NM OF OF ITCZ W OF 177E...AND WITHIN
90 NM OF ITCZ BETWEEN 140W AND 163W.


$$

.FORECASTER TSAMOUS. HONOLULU HI.