High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 281030
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC THU MAY 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 28 2015.
24 HOUR FORECAST VALID 0600 UTC MAY 29 2015.
48 HOUR FORECAST VALID 0600 UTC MAY 30 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N142W TO 27N147W...CONTINUING AS A TROUGH TO 25N154W
TO 20N163W. FRONT AND TROUGH NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N142W TO 28N144W...CONTINUING AS A
TROUGH TO 26N153W TO 18N165W.
.48 HOUR FORECAST TROUGH FROM 30N140W TO 26N149W TO 23N153W TO
22N159W.

.TROUGH FROM 21N153W TO 17N156W MOVING NNE SLOWLY.
.24 HOUR FORECAST TROUGH FROM 23N152W TO 19N155W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.TROUGH FROM 26N140W TO 24N143W TO 21N145W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH FROM 27N140W TO 21N148W.
.48 HOUR FORECAST TROUGH FROM 27N140W TO 23N148W.

.TROUGH FROM 11N165W TO 05N169W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 210 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 12N168W TO 06N172W.
.48 HOUR FORECAST TROUGH FROM 14N168W TO 10N171W.

.TROUGH FROM 12N160E TO 12N163E NEARLY STATIONARY. ISOLATED MODERATE
TSTMS FROM 11N TO 16N W OF 165E.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.24 HOUR FORECAST NEW FRONT FROM 30N160W TO 27N166W.
.48 HOUR FORECAST FRONT FROM 30N152W TO 28N156W TO 28N164W.

.24 HOUR FORECAST NEW TROUGH FROM 30N166E TO 25N162E.
.48 HOUR FORECAST TROUGH MOVED N OF AREA.

.HIGH 28N179E 1021 MB MOVING NW SLOWLY. RIDGE FROM 29N151W TO HIGH
TO 27N168E TO 26N160E NEARLY STATIONARY.
.24 HOUR FORECAST DISSIPATING HIGH 30N175E 1021 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

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

.MONSOON TROUGH FROM 08N140W TO 05N147W. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF MONSOON TROUGH.

$$
.FORECASTER HOUSTON. HONOLULU HI.






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