High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 290445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 29 2015.
24 HOUR FORECAST VALID 0000 UTC JUL 30 2015.
48 HOUR FORECAST VALID 0000 UTC JUL 31 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 10N165E 1006 MB MOVING NW SLOWLY. TROUGH FROM 11N160E TO LOW
TO 03N176E NEARLY STATIONARY. WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT
WITHIN 240 NM N OF LOW. SCATTERED MODERATE TO LOCALLY STRONG WITHIN
240 NM N OF LOW. ISOLATED MODERATE TSTMS BETWEEN TROUGH AND 03N.
.24 HOUR FORECAST LOW 12N161E 1006 MB. TROUGH FROM 12N160E TO LOW TO
05S172E. WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT WITHIN 180 NM N OF LOW.
.48 HOUR FORECAST LOW MOVED W OF FORECAST AREA. TROUGH FROM 12S160E
TO 04N171E. WINDS DIMINISHED TO 20 KT OR LESS AND SEAS LOWERED TO 8
FT OR LESS OVER FORECAST AREA.

.LOW 11N142W 1009 MB MOVING W SLOWLY. TROUGH FROM 11N140W TO LOW TO
04N145W MOVING W SLOWLY. ISOLATED MODERATE WITHIN 180 NM OF LOW.
.24 HOUR FORECAST LOW 10N148W 1007 MB. TROUGH FROM 11N140W TO LOW TO
06N152W. WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT WITHIN 120 NM N OF
LOW.
.48 HOUR FORECAST LOW 10N154W 1007 MB. TROUGH FROM 10N140W TO LOW TO
05N156W. WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT WITHIN 180 NM N OF
LOW.

.TROUGH FROM 16N158W TO 09N162W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 17N162W TO 07N170W.
.48 HOUR FORECAST TROUGH FROM 15N166W TO 07N175W.

.TROUGH FROM 29N166W TO 22N168W MOVING W SLOWLY. SCATTERED MODERATE
TSTMS N OF 25N BETWEEN 160W AND 177W.
.24 HOUR FORECAST TROUGH FROM 30N169W TO 25N172W.
.48 HOUR FORECAST TROUGH FROM 30N172W TO 25N176W.

.48 HOUR FORECAST LOW 17N140W 1009 MB. WINDS 20 TO 25 KT AND SEAS 8
TO 12 FT WITHIN 120 NM OF LOW.

.RIDGE FROM 30N165E TO 24N160E MOVING NW SLOWLY.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA

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

.ISOLATED MODERATE TSTMS FROM 02N TO 08N BETWEEN 152W AND 160W.

$$
.FORECASTER BURKE. HONOLULU HI.




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