High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 252312
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC MON SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 25 2017.
24 HOUR FORECAST VALID 1800 UTC SEP 26 2017.
48 HOUR FORECAST VALID 1800 UTC SEP 27 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S123W TO 20S140W TO 15S153W MOVING E 25 KT S OF
21S...NEARLY STATIONARY N OF 21S.
.24 HOUR FORECAST FRONT FROM 24S120W TO 20S138W TO 20S144W.
.48 HOUR FORECAST FRONT DISSIPATED.

.RIDGE FROM 22S120W TO 20S132W MOVING NE SLOWLY AND ERODING FROM
THE W.

.RIDGE FROM 25S162W TO 20S147W MOVING E SLOWLY.

.RIDGE FROM 25S164E TO 24S160E NE 15 KT.

.E TO SE WINDS 20 TO 25 KT FROM 08S TO 12S W OF 170E.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 10S TO 20S
BETWEEN 160W AND 175W.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT S OF 10S BETWEEN 155W
AND 174W.

.SEAS 8 FT OR LESS OVER ENTIRE AREA.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 12S TO 18S BETWEEN 165W AND
173W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 08S TO 19S BETWEEN 160W AND
174W.

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

.ISOLATED MODERATE TSTMS WITHIN 120 NM OF 12S175E...AND WITHIN 60
NM OF 16S165W.

$$

.FORECASTER BRENCHLEY. HONOLULU HI.



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