880
FZPN40 PHFO 062259
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SUN SEP 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 06 2026.
24 HOUR FORECAST VALID 1800 UTC SEP 07 2026.
48 HOUR FORECAST VALID 1800 UTC SEP 08 2026.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE LOWELL NEAR 15.2N 163.7W 948 MB AT 2100 UTC SEP 06
MOVING N OR 350 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 105 KT
GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM N
SEMICIRCLE AND 120 NM S SEMICIRCLE. WINDS 20 TO 30 KT ELSEWHERE
FROM 10N TO 26N BETWEEN 159W AND 170W. SEAS 4 M OR GREATER WITHIN
300 NM W SEMICIRCLE...240 NM NE QUADRANT AND 270 NM SE QUADRANT
WITH SEAS TO 10.5 M. SEAS 2.5 TO 3.5 M ELSEWHERE FROM 02N TO 29N W
OF 152W. NUMEROUS MODERATE TO ISOLATED STRONG TSTMS UP TO 100 NM
FROM CENTER.
.24 HOUR FORECAST HURRICANE LOWELL NEAR 18.5N 162.7W. MAXIMUM
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM E SEMICIRCLE...100 NM SW QUADRANT...AND 130 NM NW
QUADRANT. WINDS 20 TO 30 KT ELSEWHERE FROM 14N TO 27N BETWEEN 155W
AND 170W. SEAS 4 M OR GREATER FROM 14N TO 21N BETWEEN 159W AND
167W WITH SEAS TO 11.5 M. SEAS 2.5 TO 3.5 M ELSEWHERE FROM N OF
04N W OF 156W.
.48 HOUR FORECAST HURRICANE LOWELL NEAR 24.2N 161.6W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM FROM CENTER EXCEPT 100 NM SW QUADRANT. WINDS 20 TO
30 KT ELSEWHERE FROM 14N TO 29N BETWEEN 155W AND 171W. SEAS 4 M OR
GREATER FROM 14N TO 21N BETWEEN 159W AND 167W WITH SEAS TO 11.5
M. SEAS 2.5 TO 3.5 M ELSEWHERE FROM N OF 04N W OF 155W.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...TROPICAL STORM WARNING...
.TROPICAL STORM KARINA NEAR 22.9N 145.5W 996 MB AT 2100 UTC SEP
06 MOVING WNW OR 300 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM N
SEMICIRCLE...80 NM SE QUADRANT...60 NM SW QUADRANT. WINDS 20 TO 30
KT ELSEWHERE FROM 20N TO 29N E OF 150W. SEAS 4 M OR GREATER
WITHIN 210 NM W SEMICIRCLE...180 NM NE QUADRANT AND 120 NM SE
QUADRANT WITH SEAS TO 6 M. SEAS 2.5 TO 3.5 M ELSEWHERE N OF 14N E
OF 152W. SCATTERED MODERATE TSTMS NE OF CENTER WITHIN 45NM OF
24N144W.
.12 HOUR FORECAST POST-TROPICAL STORM KARINA NEAR 23.0N 146.7W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. GALE FORCE 30 TO 35 KT
WINDS WITHIN 110 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. WINDS 20
TO 30 KT ELSEWHERE FROM 21N TO 29N BETWEEN 141W AND 152W. SEAS 4 M
OR GREATER FROM 22N TO 26N BETWEEN 145W AND 149W WITH SEAS TO 5.5
M SEAS 2.5 TO 3.5 M ELSEWHERE N OF 14N E OF 154W.
.24 HOUR FORECAST POST-TROPICAL STORM KARINA NEAR 23.3N 148.8W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. GALE FORCE 30 TO 35 KT
WINDS WITHIN 70 NM NE QUADRANT AND 50 NM NW QUADRANT. WINDS 20 TO
30 KT ELSEWHERE N OF 23N BETWEEN 141W AND 154W. SEAS 4 TO 5 M FROM
23N TO 26N BETWEEN 148W AND 151W. SEAS 2.5 TO 3.5 M ELSEWHERE
FROM N OF 20N E OF 156W.
.36 HOUR FORECAST REMNANT LOW OF KARINA NEAR 23.9N 151.5W. WINDS
20 TO 30 KT N OF 23N BETWEEN 146W AND 156W. SEAS 2,5 TO 4.5 M N OF
20N BETWEEN 142W AND 156W.
.48 HOUR FORECAST WINDS 20 TO 30 KT N OF 22N BETWEEN 142W AND
155W. SEAS 2.5 TO 4.5 M N OF 20N BETWEEN 141W AND 155W.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...GALE WARNING...
.WINDS 30 TO 35 KT FROM 09N TO 11N BETWEEN 153W AND 155W. WINDS 20
TO 30 KT ELSEWHERE FROM 08N TO 13N BETWEEN 152W AND 157W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 13N BETWEEN 152W
AND 157W.
.48 HOUR FORECAST WINDS SUBSIDED BELOW 20 KT.

.SYNOPSIS AND FORECAST

.WINDS 20 TO 25 KT FROM 03N TO 10N W OF 160W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 03N TO 08N W OF 162W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 04N TO 06N BETWEEN 167W
AND 176W.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 2.5 M OR LESS OVER REMAINDER OF FORECAST AREA.

.MONSOON TROUGH 09N140W TO 12N155W...AND 12N165W TO 09N172W TO
08N180W. SCATTERED MODERATE TSTMS S OF TROUGH FROM 00N TO 10N E
OF 150W. NUMEROUS MODERATE TO SCATTERED STRONG TSTMS FROM 00N TO
09N W OF 173W.

$$

.FORECASTER CHAN. HONOLULU HI.