903  
FZPN40 PHFO 022233  
HSFNP  
 
HIGH SEAS FORECAST  
NATIONAL WEATHER SERVICE HONOLULU HI  
2300 UTC TUE JUN 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC JUN 02 2026.  
24 HOUR FORECAST VALID 1800 UTC JUN 03 2026.  
48 HOUR FORECAST VALID 1800 UTC JUN 04 2026.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.LOW NEAR 05N165W 1008 MB MOVING W 10 KT. SCATTERED MODERATE  
TSTMS WITHIN 210 NM OF LOW.  
.24 HOUR FORECAST LOW 05N170W 1011 MB.  
.48 HOUR FORECAST LOW 04N172W 1012 MB.  
 
.TROUGH 30N153W 26N156W MOVING NW SLOWLY.  
.24 HOUR FORECAST TROUGH DISSIPATED.  
 
.TROUGH 20N159W 16N161W 13N160W MOVING W 10 KT.  
.24 HOUR FORECAST TROUGH 20N164W 15N165W.  
.48 HOUR FORECAST TROUGH DISSIPATED.  
 
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 17N TO 23N BETWEEN  
160W AND 155W.  
.48 HOUR FORECAST WINDS DIMINISHING TO 20 KT OR LESS.  
 
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.  
 
.24 HOUR FORECAST SEAS 2.5 TO 3 M E OF LINE 25N148W 15N164W  
10N150W.  
.48 HOUR FORECAST SEAS 2.5 TO 3 M E OF LINE 25N152W 12N145W.  
 
.SEAS 2.5 M OR LESS OVER REMAINDER OF FORECAST AREA.  
 
.MONSOON TROUGH 09N180W 07N170W 09N165W. ITCZ 07N162W 05N155W  
05N150W 04N145W THENCE MONSOON TROUGH 05N140W. SCATTERED MODERATE  
TSTMS FROM 02N TO 09N BETWEEN 170W AND 150W.  
 
 
 
.FORECASTER PECHACEK. HONOLULU HI.  
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