000
FZPS40 PHFO 231115
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SUN APR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 23 2017.
24 HOUR FORECAST VALID 0600 UTC APR 24 2017.
48 HOUR FORECAST VALID 0600 UTC APR 25 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S180E TO 21S177E TO 18S173E MOVING E 10 KT . NE
WINDS 20 TO 25 KT ALONG 25S BETWEEN 172W AND 176W. ISOLATED
MODERATE TSTMS S OF 21S BETWEEN FRONT AND 169W.
.24 HOUR FORECAST WEAKENING FRONT FROM 25S175W TO 20S178W.
ASSOCIATED WINDS S OF FORECAST AREA.
.48 HOUR FORECAST DISSIPATING FRONT FROM 25S172W TO 21S175W.

.TROUGH FROM 02S176E TO 06S174W TO 11S145W MOVING SSW SLOWLY.
ISOLATED MODERATE TO STRONG TSTMS WITHIN 360 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 03S169E TO 08S180E TO 11S152W.
.48 HOUR FORECAST TROUGH FROM 03S163E TO 06S169E TO 13S158W.

.TROUGH FROM 20S132W TO 22S132W TO 24S131W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 21S120W TO 25S120W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS E OF 122W S OF 22S.
.24 HOUR FORECAST TROUGH FROM 21S123W TO 25S123W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 25S172W TO 18S179W MOVING E 10 KT.

.SE TO E WINDS 20 TO 25 KT S OF 23S BETWEEN 151W AND 170W...AND FROM
17S TO 20S BETWEEN 148W AND 157W.
.24 HOUR FORECAST SE TO E WINDS 20 TO 25 KT S OF 16S BETWEEN 138W
AND 163W.
.48 HOUR FORECAST SE TO E WINDS 20 TO 25 KT S OF 22S BETWEEN 135W
AND 153W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 11 FT S OF A LINE FROM 25S144W TO 19S152W TO 18S170E.
SEAS 8 TO 10 FT S OF 23S BETWEEN 168E AND 175E.
.24 HOUR FORECAST SEAS 8 TO 12 FT S OF A LINE FROM 25S129W TO
19S139W TO 13S158W TO 14S162W TO 21S165W TO 25S173W. SEAS 8 TO 10 FT
S OF A LINE FROM 25S178W TO 23S178E TO 23S173E TO 25S170E.
.48 HOUR FORECAST SEAS 12 TO 14 FT S OF A LINE FROM 25S131W TO
21S141W TO 23S150W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM
20S120W TO 17S130W TO 19S136W TO 13S154W TO 14S167W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ISOLATED MODERATE TSTMS N OF 14S W OF 170E...BETWEEN 10S AND A LINE
FROM 12S170E TO 17S180E...FROM 14S TO 19S BETWEEN 165W AND
170W...FROM 18S TO 22S BETWEEN 138W AND 152W...N OF A LINE FROM
09S138W TO 12S124W...FROM 02S TO 05S E OF 124W...AND WITHIN 60 NM OF
17S177W.

$$

.HONOLULU HI.