High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 190445
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 19 2014.
24 HOUR FORECAST VALID 0000 UTC APR 20 2014.
48 HOUR FORECAST VALID 0000 UTC APR 21 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N163W 26N180E 24N170E NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST WEAKENING FRONT 30N165W 30N175E.
.48 HOUR FORECAST FRONT MOVED N OF FORECAST AREA.

.TROUGH 30N163E 28N160E MOVING N SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 60 NM OF TROUGH.
.12 HOUR FORECAST TROUGH BECOMING FRONT 30N163E 28N160E. S TO SW
WINDS 20 TO 25 KT WITHIN 240 NM E OF FRONT.
.24 HOUR FORECAST FRONT 30N165E 29N160E. WINDS DIMINISHED TO 20 KT
OR LESS.
.48 HOUR FORECAST FRONT 30N171E 26N165E 24N160E.

.NE TO E WINDS 20 TO 25 KT FROM 08N TO 19N E OF 162W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 18N E OF
164W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 23N BETWEEN
149W AND 172W.

.OTHERWISE...WINDS 20 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 9 TO 11 FT FROM 06N TO 18N BETWEEN 142W AND 161W. SEAS 9 TO 10
FT FROM 07N TO 18N BETWEEN 173W AND 172E.
.24 HOUR FORECAST SEAS 9 TO 10 FT FROM 06N TO 17N BETWEEN 150W AND
167W.
.48 HOUR FORECAST SEAS 9 TO 10 FT FROM 09N TO 19N BETWEEN 155W AND
166W.

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

.ISOLATED MODERATE TSTMS S OF 07N BETWEEN 165W AND 178E. ISOLATED
MODERATE TSTMS S OF 08N W OF 178E.

.ITCZ 05N140W 04N155W 02N166W. SCATTERED STRONG TSTMS WITHIN 90 NM
OF ITCZ BETWEEN 151W AND 159W. ISOLATED MODERATE TSTMS WITHIN 120 NM
OF ITCZ ELSEWHERE.

$$
.FORECASTER POWELL. HONOLULU HI.





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