High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 271045
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC WED MAY 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 27 2015.
24 HOUR FORECAST VALID 0600 UTC MAY 28 2015.
48 HOUR FORECAST VALID 0600 UTC MAY 29 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK COLD FRONT 30N145W 27N148W 25N155W MOVING SE SLOWLY...
BECOMING STATIONARY.
.24 HOUR FORECAST FRONT 30N143W 27N145W 23N155W. WEAKENING TO
A TROUGH.
.48 HOUR FORECAST TROUGH 30N143W 26N146W 21N155W.

.WEAK TROUGH 30N142W 26N145W 22N150W MOVING NE SLOWLY...DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK FRONT 24N140W 23N143W 20N145W MOVING N SLOWLY.
.24 HOUR FORECAST WEAK FRONT 25N140W 25N142W 22N144W.
.48 HOUR FORECAST WEAK FRONT NO SIGNIFICANT CHANGE.

.FRONT W OF FORECAST AREA 30N150E MOVING E TO 20 KT.
.24 HOUR FORECAST FRONT 34N170E TO 30N160E.
.48 HOUR FORECAST FRONT 33N180W TO 30N165E.

.FRONT 34N166W 30N168W MOVING ESE SLOWLY.
.24 HOUR FORECAST WEAK FRONT 30N165W 28N170W.
.48 HOUR FORECAST WEAK FRONT 30N160W 27N163W.

.HIGH 27N177W 1020 MB MOVING NW SLOWLY. RIDGE FROM HIGH TO 27N170E
TO 27N160E NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 28N177E 1021 MB.
.48 HOUR FORECAST HIGH MOVED N OF FORECAST AREA AND DISSIPATED.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE AREA.

.MONSOON TROUGH 08N140W 06N150W 08N168W. AREAS OF SCATTERED TSTMS
BETWEEN 12N AND 04N W OF 177E. WIDELY SCATTERED TSTMS S OF 10N E OF
170W.

$$
.FORECASTER LAU. HONOLULU HI.









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