High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 011645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC MON SEP 01 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SEP 01 2014.
24 HOUR FORECAST VALID 1200 UTC SEP 02 2014.
48 HOUR FORECAST VALID 1200 UTC SEP 03 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N158W TO 23N158W MOVING W SLOWLY AND DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 20N157W TO 14N162W TO 10N170W MOVING W NEAR 10 KT AND
DISSIPATING. SCATTERED MODERATE TSTMS WITHIN 120 NM OF TROUGH
BETWEEN 14N AND 10N.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 23N173W TO 18N176W MOVING NW SLOWLY.
.24 HOUR FORECAST TROUGH 24N176W TO 19N179W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N177W TO 28N180W NEARLY STATIONARY.
.12 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST FRONT 30N180W TO 28N170E.
.48 HOUR FORECAST FRONT 30N177W TO 29N176E 26N170E.

.48 HOUR FORECAST LOW 30N142W 1013 MB WITH TROUGH FROM LOW TO
23N142W.

.RIDGE FROM 30N150W TO 25N146W TO 25N140W NEARLY STATIONARY.

.E WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT FROM 28N TO 24N W OF 163E.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS AND SEAS LOWERED
TO 8 FT OR LESS.

.WINDS 20 KT LESS OVER REMAINDER OF FORECAST AREA.

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

.ITCZ FROM 08N140W TO 06N154W TO 06N175W. SCATTERED MODERATE TSTMS
WITHIN 220 NM OF ITCZ.

$$
.FORECASTER LAU. HONOLULU HI.











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