606
FZPN40 PHFO 140855
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON SEP 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 14 2026.
24 HOUR FORECAST VALID 0600 UTC SEP 15 2026.
48 HOUR FORECAST VALID 0600 UTC SEP 16 2026.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM NORBERT NEAR 19.3N 136.4W 1005 MB AT 0900 UTC
SEP 14 MOVING W OR 280 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 35
KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT...10 NM SE QUADRANT...20 NM SW QUADRANT...AND 70 NM NW
QUADRANT.  SEAS 4 M OR GREATER WITHIN 30 NM S SEMICIRCLE...120
NM NE QUADRANT AND 75 NM NW QUADRANT WITH SEAS TO 5 M. SEAS 2.5
TO 4 M FROM 18N TO 23N BETWEEN 150W AND 144W.
.24 HOUR FORECAST TROPICAL DEPRESSION NORBERT NEAR 20.2N 141.2W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 2.5 TO 4 M FROM
20N TO 25N BETWEEN 154W AND 147W.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NORBERT NEAR 20.7N
146.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 2.5
TO 4 M FROM 22N TO 25N BETWEEN 148W AND 144W.

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.

.LOW NEAR 11N147W 1006 MB MOVING NW SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 120 NM E SEMICIRCLE OF LOW.
.24 HOUR FORECAST LOW NEAR 13N148W 1007 MB.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 15N148W 10N152W.

.TROUGH 30N142W 22N152W 11N154W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 30N150W 20N153W 15N153W.
.48 HOUR FORECAST TROUGH 28N153W 24N153W.

.FRONT 30N172W 26N175W 25N180W MOVING E SLOWLY.
.24 HOUR FORECAST FRONT 30N171W 25N177W 23N180W
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N175W 25N176W 22N180W.

.TROUGH 30N150W 25N152W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER REMAINDER OF
FORECAST AREA.

.MONSOON TROUGH 13N140W 13N143W TO FIRST LOW TO 07N150W
11N163W 10N170W 08N180W.

$$

.FORECASTER SHIGESATO. HONOLULU HI.