986
FZPN40 PHFO 261516
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC FRI SEP 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 26 2025.
24 HOUR FORECAST VALID 1200 UTC SEP 27 2025.
48 HOUR FORECAST VALID 1200 UTC SEP 28 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 26N160W 1014 MB. TROUGH 30N160W TO LOW TO 22N162W
20N163W. LOW AND TROUGH MOVING SW SLOWLY. WINDS 20 TO 25 KT N OF
29N BETWEEN 166W AND 164W. SEAS 2.5 TO 4 M N OF LINE 30N169W
27N172W 24N166W 24N161W 28N155W 30N156W. ISOLATED MODERATE TSTMS
N OF 23N BETWEEN TROUGH AND 154W.
.24 HOUR FORECAST LOW NEAR 24N164W 1015 MB. TROUGH 30N161W TO LOW
TO 21N166W. WINDS 20 TO 25 KT N OF 28N BETWEEN 172W AND 166W.
SEAS 2.5 TO 3 M N OF 25N BETWEEN 177W AND 166W.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 27N168W 21N170W 17N171W.
WINDS EASED 20 KT OR LESS. SEAS 2.5 TO 3 M N OF 24N BETWEEN 176W
AND 166W.

.LOW NEAR 12N145W 1013 MB. TROUGH 14N146W TO LOW TO 07N145W. LOW
AND TROUGH MOVING SW SLOWLY.
.24 HOUR FORECAST LOW NEAR 09N148W 1010 MB. TROUGH 11N147W TO LOW
TO 06N150W.
.48 HOUR FORECAST LOW NEAR 09N151W 1009 MB. TROUGH 11N151W TO LOW
TO 07N152W.

.TROUGH 30N160E 26N160E MOVING E SLOWLY. WINDS 20 TO 25 KT N OF
27N W OF 163E. SEAS 2.5 TO 3 M N OF 26N W OF 164E. SCATTERED
MODERATE TSTMS N OF 23N W OF 170E.
.24 HOUR FORECAST TROUGH 301N62E 26N160E. WINDS 20 TO 25 KT N OF
28N W OF 164E. SEAS 2.5 TO 4 M N OF 27N W OF 164E.
.48 HOUR FORECAST TROUGH 30N164E 29N160E. WINDS EASED 20 KT OR
LESS. SEAS 2.5 TO 3 M N OF 28N BETWEEN 162E AND 170E.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LESS OVER REMAINDER OF
FORECAST AREA.

.MONSOON TROUGH 10N140W 09N141W 10N144W.

.ITCZ 11N147W 12N159W 09N167W 09N170E 08N160E. ISOLATED MODERATE
TSTMS WITHIN 300 NM OF ITCZ.


$$

.FORECASTER PIERCE. HONOLULU HI.