High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 040515
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC FRI SEP 04 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 04 2015.
24 HOUR FORECAST VALID 0000 UTC SEP 05 2015.
48 HOUR FORECAST VALID 0000 UTC SEP 06 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT 25S125W TO 19S133W THENCE STATIONARY FRONT TO 13S145W
TO 10S165W. COLD FRONT MOVING E SLOWLY. SE WINDS 20 TO 25 KT WITHIN
210 NM S OF FRONTS E OF 145W.
.24 HOUR FORECAST FRONT 24S120W TO 20S127W TO 14S145W. SE WINDS 20
TO 25 KT S OF FRONT E OF 127W.
.48 HOUR FORECAST FRONT 21S120W TO 18S130W TO 16S140W. E TO SE WINDS
20 TO 25 KT S OF FRONT.

.COLD FRONT 25S165W TO 21S172W MOVING E 25 KT.
.24 HOUR FORECAST FRONT 25S154W TO 22S156W.
.48 HOUR FORECAST FRONT MOVED S OF FORECAST AREA.

.COLD FRONT AT 25S164E TO 23S160E MOVING E 20 KT. NW WINDS 20 TO 25
KT WITHIN 120 NM OF FRONT.
.24 HOUR FORECAST FRONT 25S177E TO 21S168E. W TO NW WINDS 20 TO 25 S
OF 23S BETWEEN 178E AND 172E.
.48 HOUR FORECAST FRONT 25S175W TO 22S177E. ASSOCIATED WINDS
DECREASED TO 20 KT OR LESS OVER FORECAST AREA.

.TROUGH FROM 06S164E TO 11S171E MOVING W 10 KT. SCATTERED MODERATE
TO STRONG TSTMS WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 16S174E TO 08S161E.
.48 HOUR FORECAST TROUGH 16S175E TO 08S160E.

.TROUGH 02S160E TO 03S175E TO 01S178W NEARLY STATIONARY. ISOLATED
MODERATE TO STRONG TSTMS FROM 02S TO 08S BETWEEN 178W AND 174E...
AND WITHIN 90 NM OF TROUGH W OF 174E.
.24 HOUR FORECAST TROUGH DISSIPATED.

.HIGH 23S180E 1020 MB MOVING E 25 KT. RIDGE FROM HIGH TO 18S160E.
.24 HOUR FORECAST HIGH MOVED S OF FORECAST AREA.

.RIDGE 25S158W TO 21S167W MOVING E 15 KT.

.RIDGE 24S120W TO 18S130W MOVING E 10 KT.

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

.SEAS 11 TO 15 FT S OF A LINE 25S127W TO 18S135W TO 19S150W TO
25S151W. SEAS 8 TO 11 FT ELSEWHERE E OF A LINE 25S157W TO 13S170W TO
00S160W.
.24 HOUR FORECAST SEAS 8 TO 11 FT S OF A LINE 15S120W TO 09S130W TO
25S150W. SEAS 8 TO 9 FT N OF 13S BETWEEN 149W AND 169W.
.48 HOUR FORECAST SEAS 8 TO 11 FT S OF A LINE 06S120W TO 25S142W.

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

$$
.FORECASTER DWROE. HONOLULU HI.





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