654  
FZPN40 PHFO 010943  
HSFNP  
 
HIGH SEAS FORECAST  
NATIONAL WEATHER SERVICE HONOLULU HI  
1100 UTC THU OCT 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC OCT 01 2026.  
24 HOUR FORECAST VALID 0600 UTC OCT 02 2026.  
48 HOUR FORECAST VALID 0600 UTC OCT 03 2026.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING  
 
.TROPICAL STORM NOLO NEAR 21.8N 165.2W 999 MB AT 0900 UTC OCT 01  
MOVING WNW OR 285 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 40 KT  
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE  
QUADRANT...40 NM SE QUADRANT...30 NM SW QUADRANT...AND 60 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM NE QUADRANT...75 NM  
SE QUADRANT...210 NM SW QUADRANT...AND 270 NM NW QUADRANT WITH  
SEAS TO 5 M. SEAS TO 2.5 TO 4 M ELSEWHERE FROM 26N TO 16N W OF  
160W. ISOLATED MODERATE TSTMS WITHIN 90 NM N OF STORM CENTER.  
.24 HOUR FORECAST TROPICAL STORM NOLO NEAR 22.4N 166.3W. MAXIMUM  
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS  
WITHIN 90 NM NE QUADRANT...50 NM SE QUADRANT...40 NM SW  
QUADRANT...AND 60 NM NW QUADRANT. SEAS 4 M OR GREATER FROM 23N TO  
25N BETWEEN 165W AND 168W WITH SEAS TO 5.5 M. SEAS 2.5 TO 4 M  
ELSEWHERE N OF 19N BETWEEN 160W AND 175W.  
.48 HOUR FORECAST TROPICAL STORM NOLO NEAR 22.9N 169.0W. MAXIMUM  
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS  
WITHIN 110 NM NE QUADRANT...80 NM SE QUADRANT...50 NM SW QUADRANT  
...AND 90 NM NW QUADRANT. SEAS 4 M OR GREATER FROM 23N TO 26N  
BETWEEN 166W AND 171W WITH SEAS TO 6.5 M. SEAS 2.5 TO 4 M  
ELSEWHERE N OF 18N BETWEEN 164W AND 176W.  
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE  
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE  
AND INTENSITY.  
 
.SYNOPSIS AND FORECAST.  
 
.FRONT FROM 30N160W TO 28N166W TO 26N170W MOVING ESE SLOWLY N OF  
29N NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 25 KT WITHIN 60 NM OF  
FRONT S OF 28N. SEAS 2.5 TO 3 M N OF 25N BETWEEN 163W AND 174W.  
.24 HOUR FORECAST FRONT FROM 30N153W TO 29N163W TO 25N171W. WINDS  
20 TO 25 KT WITHIN 120 NM N OF FRONT S OF 26N. SEAS 2.5 TO 3 M N  
OF FRONT BETWEEN 163W AND 172W.  
.48 HOUR FORECAST FRONT DISSIPATED.  
   
OTHERWISE  
WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER  
REMAINDER OF FORECAST AREA.  
 
.MONSOON TROUGH FROM 07N140W TO 07N151W.  
   
SCATTERED TO ISOLATED MODERATE TSTMS WITHIN 180 NM OF 06N162W  
 
AND WITHIN A 150 NM OF 07N177W.  
 
 
 
.FORECASTER BLOOD. HONOLULU HI.  
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