High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 252354
HSFSP

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING LOW NEAR 24S146W 1014 MB. ASSOCIATED STATIONARY FRONT
FROM 25S140W TO 21S141W TO 17S146W. ASSOCIATED WINDS AND
SEAS INCLUDED BELOW.
.24 HOUR FORECAST FRONT DISSIPATED. REMNANT TROUGH FROM 17S149W TO
21S144W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.STATIONARY FRONT FROM 25S165W TO 22S172W TO 20S179W.
.12 HOUR FORECAST COLD FRONT FROM 25S163W TO 20S170W THENCE
A DISSIPATING STATIONARY FRONT TO 19S179W.
.24 HOUR FORECAST FRONT FROM 25S158W TO 20S165W.
.48 HOUR FORECAST FRONT FROM 25S151W TO 20S157W.

.TROUGH FROM 16S162W TO 21S161W TO 24S158W MOVING WSW 10 KT.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED IMMEDIATELY
ABOVE.

.RIDGE FROM 25S164E TO 22S174E.

.WINDS SE TO NE 20 TO 25 KT S OF 23S E OF 140W...AND ALSO FROM 10S
TO 20S W OF 175E.
.24 HOUR FORECAST WINDS SE TO E 20 TO 25 KT S OF 21S E OF 153W...
AND ALSO FROM 10S TO 20S W OF 172E.
.48 HOUR FORECAST WINDS SE TO E 20 TO 30 KT S OF 20S E OF 158W...
AND ALSO FROM 08S TO 20S W OF 170E.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 12 FT WITHIN A POLYGON BOUND BY 04S120W 25S120W 25S160W
20S155W 20S140W 08S140W 04S120W.
.24 HOUR FORECAST SEAS 8 TO 10 FT S OF 08S E OF 140W.
.48 HOUR FORECAST SEAS 8 TO 13 FT S OF 20S E OF 140W.

.SCATTERED MODERATE TO STRONG TSTMS N OF 12S W OF 179E. ALSO ISOLATED
MODERATE TSTMS FROM 02S TO 08S BETWEEN 179E AND 169W.

$$

.FORECASTER BEDAL. HONOLULU HI.


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