High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 291645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC WED JUL 29 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 29 2015.
24 HOUR FORECAST VALID 1200 UTC JUL 30 2015.
48 HOUR FORECAST VALID 1200 UTC JUL 31 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 12N163E 1007 MB MOVING WNW SLOWLY. TROUGHS FROM LOW TO 12N160E
AND FROM LOW TO 03N176E NEARLY STATIONARY. WINDS 20 TO 30 KT AND
SEAS 9 TO 10 FT WITHIN 240 NM N SEMICIRCLE. SCATTERED MODERATE TO
STRONG TSTMS FROM 12N TO 17N W OF 170E.
.24 HOUR FORECAST LOW MOVED W OF FORECAST AREA. TROUGH 12N160E
05S172E. WINDS 20 TO 25 KT AND SEAS 9 FT FROM 12N TO 15N W OF 162E.
.48 HOUR FORECAST TROUGH 11S160E 04N171E. WINDS DIMINISHED TO 20 KT
OR LESS AND SEAS LOWERED TO 8 FT OR LESS OVER FORECAST AREA.

.LOW 10N145W 1007 MB MOVING W SLOWLY. ISOLATED MODERATE WITHIN 180
NM NW SEMICIRCLE.
.24 HOUR FORECAST LOW 10N151W 1008 MB. WINDS 20 TO 25 KT WITHIN 180
NM N SEMICIRCLE.
.48 HOUR FORECAST LOW 10N157W 1008 MB. WINDS 20 TO 25 KT AND SEAS 9
TO 10 FT WITHIN 180 NM N SEMICIRCLE.

.TROUGH 16N162W 09N163W MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 180 NM E OF TROUGH...AND FROM 09N TO 11N BETWEEN TROUGH AND
176W.
.24 HOUR FORECAST TROUGH 17N165W 07N171W.
.48 HOUR FORECAST DISSIPATING TROUGH 15N174W 07N177W.

.TROUGH 30N165W 20N170W MOVING W SLOWLY. SCATTERED MODERATE TSTMS N
OF 25N BETWEEN 160W AND 178W.
.24 HOUR FORECAST TROUGH 30N170W 25N173W.
.48 HOUR FORECAST TROUGH 30N173W 25N177W.

.36 HOUR FORECAST TROPICAL DEPRESSION EIGHT-E NEAR 16.6N 141.2W.
MAXIMUM SUSTAINED WINDS 25 KT WITH GUSTS TO 35 KT. WINDS 20 TO 25 KT
AND SEAS 9 TO 11 FT WITHIN 120 NM OF TROPICAL DEPRESSION.
.48 HOUR FORECAST TROPICAL DEPRESSION EIGHT-E DISSIPATED. FOR
ADDITIONAL INFORMATION ON TROPICAL DEPRESSION EIGHT-E...SEE THE
LATEST ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER IN MIAMI...
FLORIDA UNDER WMO HEADER WTPZ23 KNHC.

.RIDGE 30N164E 26N160E MOVING NW SLOWLY.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA

.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

$$
.FORECASTER POWELL. HONOLULU HI.






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