High Seas Forecast
Issued by NWS

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926
FZPN40 PHFO 280331
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC WED SEP 28 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 28 2016.
24 HOUR FORECAST VALID 0000 UTC SEP 29 2016.
48 HOUR FORECAST VALID 0000 UTC SEP 30 2016.

.WARNINGS.

...GALE WARNING...
.FROM 12N TO 15N E OF 141W WINDS 25 TO 35 KT AND SEAS 8 TO 12 FT
DUE TO T.S. ULIKA NEAR 13.1N 139.3W. SEE NHC ADVISORY.
.24 HOUR FORECAST WINDS 25 TO 35 KT AND SEAS 9 TO 12 FT FROM 13N
TO 17N E OF 141W DUE TO T.S. ULIKA NEAR 15.1N 138.7W. SEE NHC
ADVISORY.
.48 HOUR FORECAST WINDS 25 TO 35 KT AND SEAS 8 TO 12 FT FROM 13N
TO 18N E OF 141W DUE TO T.S. ULIKA NEAR 16.5N 139.6W. SEE NHC
ADVISORY.

.SYNOPSIS AND FORECAST.

.WEAK TROUGH 30N159W TO 26N161W MOVING W 10 KT.
.24 HOUR FORECAST WEAK TROUGH 30N164W TO 26N165W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.HIGH 30N174W 1018 MB NEARLY STATIONARY AND DISSIPATING.

.E WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT FROM 16N TO 22N BETWEEN
150W AND 160W.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS. SEAS LOWERED
TO 8 FT OR LESS.

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

.SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.MONSOON TROUGH 13N140W TO 11N145W. ISOLATED MODERATE TSTMS WITHIN
150 NM S OF TROUGH.

.ITCZ 11N146W TO 11N150W TO 08N165W TO 09S180E TO 09N166E.
SCATTERED MODERATE TO STRONG TSTMS WITHIN 300 NM OF ITCZ W OF 170W.
ISOLATED MODERATE TO STRONG TSTMS WITHIN 150 NM OF ITCZ E OF 170W.

$$

.HONOLULU HI.



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