High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 271533
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC TUE JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC JUN 27 2017.
24 HOUR FORECAST VALID 1200 UTC JUN 28 2017.
48 HOUR FORECAST VALID 1200 UTC JUN 29 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK FRONT FROM 25S138W TO 21S144W TO 18S151W MOVING E 20 KT S OF
21S AND NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST WEAK FRONT FROM 25S128W TO 21S136W.
.48 HOUR FORECAST FRONT FROM 25S126W TO 21S132W.

.WEAK FRONT FROM 25S151W TO 23S130W MOVING E 25 KT.
.24 HOUR FORECAST FRONT DISSIPATED.

.WEAK FRONT FROM 25S171W TO 21S180W MOVING ENE 25 KT.
.24 HOUR FORECAST FRONT FROM 25S161W TO 17S169W.
.48 HOUR FORECAST FRONT FROM 25S155W TO 15S171W.

.TROUGH FROM 06S174E TO 13S177E TO 19S172W MOVING W SLOWLY N OF 11S
AND NEARLY STATIONARY ELSEWHERE. ISOLATED MODERATE TO STRONG TSTMS
WITHIN 390 NM OF TROUGH BETWEEN 04S AND 19S.
.24 HOUR FORECAST TROUGH FROM 05S169E TO 10S176E.
.48 HOUR FORECAST TROUGH FROM 04S160E TO 10S174E.

.SE WINDS 20 TO 25 KT FROM 12S TO 20S W OF 170E...AND FROM 12S TO
17S BETWEEN 170E AND 179W.
.24 HOUR FORECAST SE WINDS 20 TO 25 KT FROM 09S TO 19S W OF
168E...AND FROM 12S TO 18S BETWEEN 168E AND 178W.
.48 HOUR FORECAST SE WINDS 20 TO 25 KT FROM 10S TO 23S W OF
167E...AND FROM 12S TO 18S BETWEEN 167E AND 175W.

.HIGH 23S167W 1016 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.RIDGE FROM 25S162E TO 23S178E MOVING E SLOWLY.

.RIDGE FROM 23S120W TO 20S133W TO 18S144W NEARLY STATIONARY AND
ERODING FROM THE W.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 9 FT E OF A LINE FROM 07S123W TO 12S128W TO 17S128W TO
25S122W...S OF 23S BETWEEN 127W AND 141W...S OF 19S BETWEEN 177W
AND 175E...AND FROM 13S TO 17S BETWEEN 174E AND 177E.
.24 HOUR FORECAST SEAS 8 TO 10 FT S OF A LINE FROM 03S120W TO
10S130W TO 23S131W TO 25S138W. SEAS 8 TO 9 FT W OF 164E BETWEEN 12S
TO 17S...AND FROM 13S TO 16S BETWEEN 173E AND 177E.
.48 HOUR FORECAST SEAS 8 TO 10 FT E OF A LINE FROM 00S120W TO
10S136W TO 19S120W...AND FROM 11S TO 18S W OF 179E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 02S TO 12S W OF 171E...FROM 01S TO 14S
BETWEEN 151W AND 169W...AND FROM 03S TO 07S BETWEEN 142W AND 149W.

$$

.HONOLULU HI.


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