000
FZPS40 PHFO 251526
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN AUG 25 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 25 2019.
24 HOUR FORECAST VALID 1200 UTC AUG 26 2019.
48 HOUR FORECAST VALID 1200 UTC AUG 27 2019.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S160W TO 16S175W TO 10S170E TO 08S160E MOVING NE 15
KT S OF 16S...NEARLY STATIONARY ELSEWHERE. WINDS SE 20 TO 25 KT S
OF FRONT TO 20S W OF 170W. SCATTERED MODERATE TSTMS WITHIN 120 NM
OF FRONT W OF 180E.
.24 HOUR FORECAST FRONT 25S150W TO 15S180W TO 12S170E. WINDS SE
20 TO 25 KT FROM 12S TO 20S BETWEEN 175W AND 170E.
.48 HOUR FORECAST FRONT FROM 25S144W TO 20S150W TO 18S170W. WINDS
DIMINISHED TO 20 KT OR LESS.

.FRONT FROM 22S122W TO 16S135W TO 19S149W MOVING NE 10 KT W OF
130W...NEARLY STATIONARY ELSEWHERE. WINDS W 20 TO 25 KT S OF 20S E
OF 130W.
.24 HOUR FORECAST FRONT FROM 18S120W TO 15S130W TO 15S140W. WINDS
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST FRONT FROM 17S120W TO 14S133W.

.TROUGH FROM 05S179W TO 11S176W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 60 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.
.48 HOUR FORECAST TROUGH FROM 02S168E TO 10S162E.

.RIDGE FROM 15S120W TO 15S125W MOVING E 15 KT.

.RIDGE FROM 25S145W TO 18S140W MOVING E 10 KT.

.RIDGE FROM 25S146W TO 20S150W TO 17S167W MOVING E 10 KT.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 12 TO 15 S OF 18S BETWEEN 170W AND 170E. SEAS 8 TO 12
ELSEWHERE S OF A LINE FROM 08S160E TO 08S180W TO 25S160W...AND S
OF 20S E OF 145W.
.24 HOUR FORECAST SEAS 12 TO 15 FT S OF 22S BETWEEN 172W AND
157W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM 10S170E TO
20S157W. SEAS 8 TO 10 FT S OF 16S E OF 135W.
.48 HOUR FORECAST SEAS 8 TO 12 FT S OF 10S BETWEEN 150W AND
170E...AND S OF 20S E OF 135W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.


$$

.FORECASTER MORRISON. HONOLULU HI.