High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 200445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT SEP 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 20 2014.
24 HOUR FORECAST VALID 0000 UTC SEP 21 2014.
48 HOUR FORECAST VALID 0000 UTC SEP 22 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 14N155W 1009 MB MOVING W SLOWLY. TROUGHS FROM LOW TO 10N160W
AND FROM LOW TO 14N150W NEARLY STATIONARY. ISOLATED MODERATE TSTMS
FROM 04N TO 16N BETWEEN 151W AND 158W.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 16N158W TO 10N160W.
.48 HOUR FORECAST TROUGH FROM 16N163W TO 11N164W.

.LOW 14N148W 1010 MB MOVING W SLOWLY. TROUGH FROM LOW TO 13N140W
NEARLY STATIONARY. ISOLATED MODERATE TSTMS FROM 07N TO 13N E OF 148W.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 14N149W TO 10N153W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.FRONT JUST N OF FORECAST AREA MOVING SSE 10 KT.
.24 HOUR FORECAST FRONT FROM 30N156W TO 27N170W.
.48 HOUR FORECAST FRONT FROM 30N147W TO 28N160W TO 27N170W.

.TROUGH FROM 11N160E TO 12N168E NEARLY STATIONARY. ISOLATED MODERATE
TSTMS FROM 10N TO 15N W OF 166E.
.24 HOUR FORECAST LITTLE CHANGE
.48 HOUR FORECAST LITTLE CHANGE.

.RIDGE FROM 30N174E TO 27N160E MOVING E SLOWLY.

.RIDGE FROM 30N180E TO 27N170W TO 28N160W MOVING E SLOWLY.

.RIDGE FROM 30N146W TO 27N153W MOVING E 10 KT.

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

.ITCZ FROM 07N160W TO 06N176W TO 06N170E. SCATTERED MODERATE TSTMS
WITHIN 120 NM OF A LINE FROM 08N178E TO 02N163E. ISOLATED MODERATE
TSTMS ELSEWHERE WITHIN 90 NM OF THE ITCZ.

.ISOLATED MODERATE TSTMS FROM 10N TO 15N BETWEEN 172E AND 178E.

$$
.FORECASTER BURKE. HONOLULU HI.





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