High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 180400
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC FRI APR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC APR 18 2014.
24 HOUR FORECAST VALID 0000 UTC APR 19 2014.
48 HOUR FORECAST VALID 0000 UTC APR 20 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N173W 24N173E 23N160E MOVING E 20 KT E OF 180W AND MOVING N
AT 15 KT W OF 180W.
.24 HOUR FORECAST FRONT 30N155W 28N180W 29N165E 30N160E.
.48 HOUR FORECAST FRONT 30N160W 29N170W 30N178W.

.48 HOUR FORECAST FRONT 30N165E 27N163E 25N160E. WINDS 20 TO 25 KT
WITHIN 240 NM SE OF FRONT.

.TROUGH 00N170E 06N160E MOVING S SLOWLY.
.24 HOUR FORECAST TROUGH 00N170E 03N165E 01N160E.
.48 HOUR FORECAST TROUGH MOVED S OF AREA.

.ITCZ 04N140W 02N155W. ISOLATED MODERATE TSTMS FROM 08N TO 03N E OF
144W.

.HIGH 29N143W 1026 MB NEARLY STATIONARY. RIDGE FROM HIGH TO 26N180W
MOVING N SLOWLY AND ERODING FROM THE WEST.
.24 HOUR FORECAST HIGH 29N143W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.NE WINDS 20 TO 25 KT FROM 17N TO 12N BETWEEN 145W AND 155W.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.SEAS 8 TO 10 FT BOUNDED BY 25N155W 20N140W 05N140W 00N180W 15N165E
25N155W AND 30N165E 30N175W 20N160E 26N160E 30N165E.
.24 HOUR FORECAST SEAS 8 TO 10 FT BOUNDED BY 20N160E 20N140W 05N140W
00N180W 20N160E. SEAS 8 TO 9 FT BOUNDED BY 30N175E 30N170W 22N170E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 20N TO 05N W OF 165E. SEAS 8
TO 9 FT N OF 28N BETWEEN 145W AND 160W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ISOLATED MODERATE TSTMS FROM 12N TO 09N S OF 05N W OF 166E.

$$
.HONOLULU HI.





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