High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 301645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SEP 30 2014.
24 HOUR FORECAST VALID 1200 UTC OCT 01 2014.
48 HOUR FORECAST VALID 1200 UTC OCT 02 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 07N168E 1008MB MOVING W SLOWLY. TROUGH FROM 15N161E TO LOW
MOVING SW SLOWLY. SCATTERED MODERATE TSTMS S OF 10N W OF 173E.
ISOLATED MODERATE TSTMS ELSEWHERE S OF 23N W OF 172E.
.24 HOUR FORECAST LOW 08N166E 1008 MB. TROUGH FROM 13N160E TO LOW TO
09N177E.
.48 HOUR FORECAST LOW 08N162E 1008 MB. TROUGH FROM 08N160E LOW TO
10N173E.

.COLD FRONT FROM 30N165W TO 27N171W TO 26N177W MOVING E SLOWLY.
ISOLATED MODERATE TSTMS WITHIN 120 NM OF FRONT E OF 171W...AND
ELSEWHERE N OF A LINE FROM 30N161W TO 26N164W TO 24N170W.
.24 HOUR FORECAST WEAKENING FRONT FROM 30N164W TO 26N170W.
.48 HOUR FORECAST FRONT DISSIPATED.

.WARM FRONT FROM 30N168E TO 28N169E MOVING NE 20 KT.
.24 HOUR FORECAST FRONT N OF FORECAST AREA.

.TROUGH FROM 20N158W TO 22N157W TO 25N158W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS IN AREA BOUNDED BY 27N158W 24N150W 15N163W 15N166W
22N163W 27N158W.
.24 HOUR FORECAST TROUGH FROM 21N158W TO 23N160W TO 24N159W.
.48 HOUR FORECAST TROUGH FROM 21N159W TO 24N161W.

.RIDGE FROM 30N153W TO 28N158W TO 26N163W MOVING S SLOWLY.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 9 FT N OF A LINE FROM 30N160W TO 24N168W TO 21N177W TO
27N179W.
.24 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LESS ENTIRE AREA.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF A LINE FROM 30N157W TO 28N179W
TO 30N173E.

.OTHERWISE SEAS 8 FT OR LESS REMINDER FORECAST AREA.

.ITCZ FROM 11N140W TO 11N145W TO 09N153W TO 05N160W TO 03N170W TO
07N174E. NUMEROUS MODERATE TO STRONG TSTMS FROM 03N TO 07N BETWEEN
174E AND 179E. SCATTERED MODERATE TSTMS ELSEWHERE IN AREA BOUNDED BY
11N173E 11N180E 07N174W 04N177W 00N174E 11N173E...FROM 04N TO 10N
BETWEEN 157W AND 167W...AND FROM 07N TO 09N BETWEEN 144W AND 149W.
ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 300 NM OF ITCZ.

$$

.HONOLULU HI.





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