High Seas Forecast
Issued by NWS

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FZPN40 PHFO 302153
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SAT JUL 30 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 30 2016.
24 HOUR FORECAST VALID 1800 UTC JUL 31 2016.
48 HOUR FORECAST VALID 1800 UTC AUG 01 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N180E TO 26N176E MOVING NNW SLOWLY. ISOLATED TSTMS WITHIN
150 NM OF LINE 28N177E TO 23N173E.
.24 HOUR FORECAST TROUGH 30N177E TO 27N174E.
.48 HOUR FORECAST TROUGH 30N172E TO 28N170E.

.TROUGH 17N169W TO 11N173W MOVING W TO 12 KT. WIDELY SCATTERED
TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 17N177W TO 11N179E.
.48 HOUR FORECAST TROUGH 16N177E TO 12N175E.

.TROUGH 12N167E TO 07N165E MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 150 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.NE TO E WINDS 20 TO 25 KT FROM 15N TO 19N BETWEEN 155W AND 163W.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.E WINDS 20 TO 25 KT N OF 26N W OF 163E.
.24 HOUR FORECAST E WINDS DIMINISHED TO 20 KT OR LESS.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 FT OR LESS OVER ENTIRE FORECAST AREA.

.ITCZ 09N140W TO 09N152W. ISOLATED TSTMS WITHIN 180 NM OF ITCZ.

.SCATTERED TSTMS FROM 17N TO 23N BETWEEN 162E AND 167E...AND FROM
11N TO 20N W OF 161E. ISOLATED TSTMS FROM 09N TO 12N BETWEEN 154W
AND 157W.

$$

.HONOLULU HI.



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