High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 212245
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SUN SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 21 2014.
24 HOUR FORECAST VALID 1800 UTC SEP 22 2014.
48 HOUR FORECAST VALID 1800 UTC SEP 23 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING FRONT FROM 30N149W TO 28N160W TO 26N173W NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED. NEW FRONT JUST N OF FORECAST
AREA.
.48 HOUR FORECAST NEW FRONT FROM 30N142W TO 28N160W.

.TROUGH FROM 27N155W TO 22N160W TO 15N163W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 60 NM OF TROUGH S OF 19N.
.24 HOUR FORECAST DISSIPATING TROUGH FROM 27N156W TO 20N162W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 16N143W TO 11N143W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 120 NM E OF TROUGH S OF 13N.
.24 HOUR FORECAST TROUGH FROM 15N148W TO 09N150W.
.48 HOUR FORECAST TROUGH FROM 13N155W TO 08N157W.

.TROUGH FROM 12N160E TO 10N165E MOVING NW SLOWLY. ISOLATED MODERATE
TSTMS FROM 08N TO 15N W OF 164E.
.24 HOUR FORECAST TROUGH FROM 14N160E TO 13N173E.
.48 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.RIDGE FROM 26N140E TO 27N151E NEARLY STATIONARY.

.RIDGE FROM 30N177E TO 27N160E MOVING E 10 KT.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE AREA.

.ITCZ FROM 09N144W TO 08N170W TO 08N177E TO 06N168E. SCATTERED
MODERATE TSTMS WITHIN 180 NM S OF THE ITCZ W OF 165W. ISOLATED
MODERATE TSTMS ELSEWHERE WITHIN 90 NM OF THE ITCZ.

.ISOLATED MODERATE TSTMS FROM 18N TO 24N BETWEEN 172E AND 180E.

$$
.FORECASTER BURKE. HONOLULU HI.




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