High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 302230
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC TUE SEP 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 30 2014.
24 HOUR FORECAST VALID 1800 UTC OCT 01 2014.
48 HOUR FORECAST VALID 1800 UTC OCT 02 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 07N167E 1007 MB MOVING W SLOWLY. SCATTERED MODERATE TO
STRONG TSTMS S OF 11N W OF 175E.
.24 HOUR FORECAST LOW NEAR 07N163E 1006 MB.
.48 HOUR FORECAST LOW NEAR 10N164E 1004 MB. TROUGH FROM LOW TO
12N169E.

.COLD FRONT FROM 30N162W TO 25N170W MOVING NE 10 KT. SCATTERED
MODERATE TSTMS WITHIN 180 NM E OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N160E TO 29N165E.
.48 HOUR FORECAST FRONT DISSIPATED.

.DEVELOPING COLD FRONT APPROACHING FORECAST AREA FROM NW.
.24 HOUR FORECAST FRONT FROM 30N172E TO 28N165E.
.48 HOUR FORECAST FRONT FROM 30N172W TO 27N179E TO 25N171E.

.RIDGE FROM 30N148W TO 23N159W.
.48 HOUR FORECAST RIDGE FROM 30N145W TO 26N154W.

.RIDGE FROM 30N179E TO 28N173W.
.24 HOUR FORECAST RIDGE DISSIPATED.

.RIDGE FROM 30N176E TO 27N165E.
.12 HOUR FORECAST RIDGE DISSIPATED.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 9 FT N OF 27N BETWEEN 157W AND 177W.
.24 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LOWER.
.48 HOUR FORECAST SEAS BUILDING TO 8 TO 10 FT OVER FORECAST WATERS
NW OF A LINE FROM 30N162W TO 27N179W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.TROPICAL WAVE FROM 06N148W TO 10N147W TO 14N143W MOVING W SLOWLY.
NUMEROUS MODERATE TO STRONG TSTMS WITHIN 240 NM OF WAVE. ISOLATED
MODERATE TO STRONG TSTMS ELSEWHERE FROM 14N TO 06N BETWEEN 156W AND
140W.

.ITCZ FROM 06N156W TO 08N168W TO 05N177W TO 07N175E. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 240 NM OF ITCZ.

.OTHERWISE ISOLATED MODERATE TO STRONG TSTMS FROM 20N TO 10N W OF
165E.

$$
.FORECASTER A BEDAL. HONOLULU HI.




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