308
FZPN40 PHFO 240227
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT OCT 24 2026
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 180W
SYNOPSIS VALID 0000 UTC OCT 24 2026.
24 HOUR FORECAST VALID 0000 UTC OCT 25 2026.
48 HOUR FORECAST VALID 0000 UTC OCT 26 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 30N150W TO 26N153W TO 24N158W MOVING SE 15 KT. SCATTERED
MODERATE TSTMS WITHIN 120 NM OF FRONT.
.24 HOUR FORECAST FRONT 30N144W TO 25N150W. S TO SW WINDS 20 TO
25 KT N OF 27N WITHIN 240 NM E OF FRONT.
.48 HOUR FORECAST FRONT 30N141W TO 24N146W. WINDS 20 TO
25 KT N OF 27N E OF 155W.
.24 HOUR FORECAST NEW LOW 14N180W 1007 MB. E WINDS 20 TO 25 KT
FROM 15N TO 23N W OF 170W.
.48 HOUR FORECAST LOW 14N178W 1004 MB. E TO SE WINDS 20 TO 30 KT
FROM 15N TO 21N W OF 172W.
.TROUGH 15N155W TO 22N153W MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 14N153W TO 22N151W.
.48 HOUR FORECAST TROUGH 14N152W TO 22N148W.
SEAS 2.5 TO 3 M FROM 12N TO 18N E OF 146W
AND W OF A LINE FROM
14N165W TO 22N180W.
24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 14N TO 22N W OF 170W
AND
N OF 25N BETWEEN 143W AND 163W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF 23N E OF 163W.SEAS 2.5 TO
3 M N OF 16N W OF 169W.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF
FORECAST AREA.
.ITCZ 04N140W TO 05N149W. ISOLATED MODERATE TSTMS WITHIN 240 NM OF
ITCZ.
.MONSOON TROUGH 07N158W TO 13N180W. SCATTERED MODERATE TSTMS S OF
13N W OF 155W.
.ISOLATED MODERATE TSTMS FROM 12N TO 16N BETWEEN 143W AND 148W.
.FORECASTER FOSTER. HONOLULU HI.
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