High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 282233
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 28 2015.
24 HOUR FORECAST VALID 1800 UTC MAY 29 2015.
48 HOUR FORECAST VALID 1800 UTC MAY 30 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N143W TO 26N149W TO THENCE A STATIONARY FRONT TO
25N161W.
.24 HOUR FORECAST FRONT FROM 28N140W TO 24N148W TO 25N161W.
.48 HOUR FORECAST FRONT FROM 27N140W TO 22N148W.

.DEVELOPING COLD FRONT APPROACHING FORECAST AREA FROM N.
.24 HOUR FORECAST FRONT FROM 30N157W TO 29N163W.
.48 HOUR FORECAST FRONT FROM 30N147W TO 28N152W.

.STATIONARY FRONT FROM 30N167E TO 29N160E. ISOLATED MODERATE TSTMS
WITHIN 180 NM OF FRONT.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 16N155W TO 20N156W TO 23N153W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.HIGH NEAR 29N156W 1017 MB.
.12 HOUR FORECAST HIGH DISSIPATED.

.HIGH NEAR 28N176E 1023 MB NEARLY STATIONARY. RIDGE FROM HIGH TO
25N167E.
.24 HOUR FORECAST HIGH DISSIPATED. RIDGE FROM 30N173E TO 27N166E.
.48 HOUR FORECAST RIDGE FROM 30N173E TO 26N160E.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ FROM 05N150W TO 04N160W TO 07N170W TO 04N178W. ISOLATED
MODERATE TSTMS WITHIN 300 NM OF ITCZ.

.TROPICAL WAVE FROM 05N145W TO 08N146W TO 12N145W MOVING W 15 KT.
SCATTERED MODERATE TO STRONG TSTMS WITHIN 240 NM W OF WAVE. ISOLATED
MODERATE TSTMS ELSEWHERE FROM 12N TO 05N W OF 150W.

.TROPICAL WAVE FROM 03N175E TO 06N170E TO 09N167E MOVING SW 15 KT.
ISOLATED MODERATE TO STRONG TSTMS WITHIN 180 NM OF TROUGH.

.OTHERWISE ISOLATED MODERATE TSTMS FROM 26N TO 12N W OF 170E.

$$
.FORECASTER A BEDAL. HONOLULU HI.




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