High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 252131
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC MON JUL 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 25 2016.
24 HOUR FORECAST VALID 1800 UTC JUL 26 2016.
48 HOUR FORECAST VALID 1800 UTC JUL 27 2016.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION DARBY NEAR 22.0N 160.6W 1012 MB MOVING WNW
08 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WINDS 20 TO 30
KT WITHIN 180 NM N SEMICIRCLE. SEAS 8 TO 11 FT WITHIN 240 NM N
SEMICIRCLE. ISOLATED MODERATE TO STRONG TSTMS WITHIN 240 NM NE
QUADRANT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW DARBY NEAR 23.5N
163.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WINDS 20 TO 25
KT WITHIN 150 NM N SEMICIRCLE. SEAS LOWERED TO 8 FT OR LESS.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW DARBY DISSIPATED.
TROUGH FROM 30N163W TO 25N165W. WINDS DIMINISHED TO 20 KT OR LESS.

.TROUGH FROM 30N170E TO 20N167E MOVING W SLOWLY. SE WINDS 20 TO
25 KT N OF 24N BETWEEN 170E AND 178E. SCATTERED MODERATE TSTMS
WITHIN 36 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 30N166E TO 20N163E. SE WINDS 20 TO
25 KT N OF 27N BETWEEN 167E AND 175E.
.48 HOUR FORECAST WEAKENING TROUGH FROM 30N164E TO 23N160E. SE
WINDS 20 TO 25 KT N OF 28N BETWEEN 163E AND 168E.

.TROUGH FROM 27N149W TO 24N149W MOVING W SLOWLY AND DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

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

.EXCEPT FOR SEAS ASSOCIATED WITH TROPICAL DEPRESSION DARBY...SEAS
8 TO 10 FT N OF 24N BETWEEN 168E AND 177E.
.24 HOUR FORECAST SEAS DIMINISHED TO 8 FT OR LESS.

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

.SCATTERED MODERATE TO STRONG TSTMS FROM 06N TO 10N W OF 175E.
ISOLATED MODERATE TSTMS N OF 25N W OF 163E.

.ITCZ FROM 10N140W TO 07N167W. SCATTERED MODERATE TO STRONG TSTMS
WITHIN 180 NM OF ITCZ.

$$

.FORECASTER BURKE. HONOLULU HI.


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