High Seas Forecast
Issued by NWS

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FZPN40 PHFO 270321
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU APR 27 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 27 2017.
24 HOUR FORECAST VALID 0000 UTC APR 28 2017.
48 HOUR FORECAST VALID 0000 UTC APR 29 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N167W TO 19N169E TO 18N160E. FRONT MOVING E 10 KT E OF
179E AND NEARLY STATIONARY ELSEWHERE. NE TO E WINDS 20 TO 25 KT
BETWEEN FRONT AND 26N W OF 178W.
.24 HOUR FORECAST FRONT 30N159W TO 24N166W TO 19N177W TO 20N170E.
NE TO E WINDS 20 TO 25 KT WITHIN 480 NM N OF FRONT.
.48 HOUR FORECAST FRONT 30N152W TO 20N160W TO 17N179E. N TO NE
WINDS 20 TO 25 KT N OF FRONT E OF 160W. NE TO E WINDS 20 TO 25 KT
BETWEEN FRONT AND 25N W OF 160W...AND ELSEWHERE FROM 10N TO 20N
BETWEEN 175W AND 172E.

.24 HOUR FORECAST SE TO S WINDS 20 TO 25 KT N OF A LINE FROM
30N163E TO 29N160E.
.48 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.RIDGE 30N157W TO 22N171W MOVING E SLOWLY AND ERODING FROM THE W.

.OTHERWISE WINDS 20 KT OR LESS OVER REMAINDER OF AREA.

.SEAS 8 TO 9 FT W OF A LINE FROM 24N177E TO 21N177E TO 18N164E.
.24 HOUR FORECAST SEAS 8 TO 10 FT W OF A LINE FROM 26N170W TO
22N170W TO 17N175E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 10N TO 23N BETWEEN 170E
AND 179E...AND WITHIN AREA FROM 23N179E TO 23N162W TO 10N179E TO
23N179E.

.OTHERWISE SEAS 8 FT OR LESS OVER REMAINDER OF AREA.

.ISOLATED MODERATE TSTMS S OF 02N W OF 170E...AND S OF 02N BETWEEN
176W AND 179W. ISOLATED TSTMS FROM 05N TO 08N BETWEEN 154W AND
163W...AND FROM 10N TO 12N BETWEEN 169W AND 172W.

$$

.FORECASTER BRAVENDER. HONOLULU HI.



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