High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 281045
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC THU AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 28 2014.
24 HOUR FORECAST VALID 0600 UTC AUG 29 2014.
48 HOUR FORECAST VALID 0600 UTC AUG 30 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 27N144W TO 23N146W TO 20N146W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 26N150W TO 20N150W.
.48 HOUR FORECAST TROUGH 26N154W TO 20N155W.

.TROUGH FROM THE REMNANT LOW OF EX TROPICAL CYCLONE LOWELL N OF
FCST AREA NEAR 30N141W TO 27N141W...MOVING W NEAR 10 KT.
.24 HOUR FORECAST TROUGH IN FCST AREA FROM 30N145W TO 27N145W.
.48 HOUR FORECAST TROUGH IN FCST AREA FROM 30N150W TO 26N150W.

.TROUGH 19N140W TO 16N138W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 20N143W TO 16N140W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 17N177E TO 12N174E MOVING W 10 KT AND DISSIPATING.
SCATTERED MODERATE TSTMS WITHIN 180 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 07N160E TO 10N170E MOVING N SLOWLY. SCATTERED TSTMS WITHIN
100 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 10N160E TO 12N170E...DISSIPATING.
.48 HOUR FORECAST TROUGH 12N160E TO 12N170E.

.RIDGE FROM 30N166E TO 28N160E NEARLY STATIONARY.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 8 TO 10 FT N OF 170N E OF 150W.
.24 HOUR FORECAST SEAS 8 TO 9 FT N OF 24N BETWEEN 156W AND 146W.
.48 HOUR FORECAST SEAS 8 TO 12 FT N OF 25N E OF 144W.

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

.ISOLATED MODERATE TSTMS S OF 03N W OF 167E. ISOLATED TSTMS BETWEEN
28N AND 22N FROM 177W TO 175E...AND ALSO N OF25N W OF 170E.

.MONSOON TROUGH FROM 10N140W TO 08N160W. ISOLATED MODERATE TSTMS
WITHIN 120 NM S OF MONSOON TROUGH.

.ITCZ FROM 08N150W TO 08N166W TO 03N180W. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 150 NM EITHER SIDE OF ITCZ.

$$
.HONOLULU HI.










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