Expires:No;;521118
FZPN40 PHFO 270255
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SUN APR 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 27 2025.
24 HOUR FORECAST VALID 0000 UTC APR 28 2025.
48 HOUR FORECAST VALID 0000 UTC APR 29 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 30N156W TO 25N160W TO 21N164W NEARLY STATIONARY. S 
WINDS 20 TO 25 KT N OF 26N BETWEEN 151W AND 159W.
.24 HOUR FORECAST FRONT FROM 30N155W TO 21N162W. S WINDS 20 TO 25
KT N OF 27N BETWEEN 148W AND 152W.
.48 HOUR FORECAST TROUGH FROM 30N155W TO 25N157W TO 22N160W.

.TROUGH FROM 30N176W TO 25N178E MOVING E 10 KT.
.24 HOUR FORECAST TROUGH FROM 30N168W TO 25N176E.
.48 HOUR FORECAST TROUGH FROM 30N167W TO 27N170W.

.WINDS 20 TO 25 KT FROM 09N TO 12N BETWEEN 150W AND 157W. 
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 17N TO 10N E OF 146W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 19N TO 07N E OF 150W.
NE WINDS 20 TO 25 KT FROM 10N TO 05N BETWEEN 160W TO 170E.

.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 19N TO 12N E OF 145W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 22N TO 10N E OF 150W.

.ELSEWHERE...WINDS 20 KT OR LESS AND SEAS 8 FT OR LOWER OVER 
REMAINDER OF FORECAST AREA.

.ITCZ FROM 04N140W TO 04N150W. ISOLATED MODERATE TSTMS WITHIN 150 
OF ITCZ. 

.SCATTERED MODERATE TSTMS FROM 07N TO 02N BETWEEN 160W
AND 160E.


$$

.FORECASTER FOSTER. HONOLULU HI.