488 
FZPS40 PHFO 121005
HSFSP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC FRI JUL 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 12 2019.
24 HOUR FORECAST VALID 0600 UTC JUL 13 2019.
48 HOUR FORECAST VALID 0600 UTC JUL 14 2019.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 23S173E MOVING WNW SLOWLY. WEAKENING FRONT FROM 23S176E TO 
20S173E TO 16S160E NEARLY STATIONARY. SE WINDS 20 TO 25 KT W OF
170E AND BETWEEN 20S AND A LINE FROM 15S170E TO 11S160E.
.24 HOUR FORECAST LOW AND FRONT DISSIPATED. SE AND E WINDS
BETWEEN 23S AND 11S W OF 180W.
.48 HOUR FORECAST NEW TROUGH FROM  21S167E TO 10S170E.
E TO SE WINDS 20 TO 25 KT BETWEEN 10S AND 20S W OF 178W.

.FRONT 30S141W TO 25S145W TO 23S149W MOVING E 15 KT.
.24 HOUR FORECAST FRONT 30S132W TO 25S138W TO 22S147W.
.48 HOUR FORECAST FRONT 27S130W TO 25S140W TO LOW AT 25S147W 
1013 MB. 

.FRONT S OF FORECAST WATERS FROM 29S146W TO 27S151W MOVING NE 15 KT.
.24 HOUR FORECAST FRONT MERGED WITH FRONT DESCRIBED ABOVE.

.FRONT 25S157W TO 23S163W TO 25S173W MOVING N AND NE 10 KT.
.24 HOUR FORECAST NEW LOW 26S153W 1016 MB. FRONT FROM LOW TO 
19S160W TO 19S167W TO 23S177W. SE WINDS 20 TO 25 KT SEAS 8 TO 9 FT
WITHIN 240 NM S OF FRONT W OF 160W.
.48 HOUR FORECAST LOW 25S147W 1013 MB. FRONT FROM LOW TO 17S155W TO
15S163W TO 16S176W TO 20S179E. E TO SE WINDS 20 TO 25 KT SEAS 8 TO 
10 FT WITHIN 220 NM S OF FRONT W OF 160W.

.DISSIPATED FRONT AT 25S160E NEARLY STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

.36 HOUR FORECAST NEW FRONT W OF AREA FROM 27S162E TO 23S154E 
MOVING E 20 KT.
.48 HOUR FORECAST FRONT 25S164E TO 23S160E.

.RIDGE  25S138W TO 19S150W MOVING E 15 KT.

.RIDGE 25S164E TO 23S160E NEARLY STATIONARY AND DISSIPATING.

.WINDS 20 KT OR LESS REST OF FORECAST AREA.

.SEAS 8 TO 10 FT S OF A LINE FROM 25S172W TO 13S140W TO 06S120W.
SEAS 8 TO 10 FT BETWEEN 12S AND 16S W OF 163E. SEAS 8 TO 9 FT 
BETWEEN 02S AND 15S FROM 150W TO 166W.
.24 HOUR FORECAST SEAS ELSEWHERE 8 TO 10 FT S OF 05S E OF 135W. 
SEAS 8 TO 9 FT BETWEEN 12S AND 16S W OF 177E.
.48 HOUR FORECAST SEAS ELSEWHERE 8 TO 9 FT N OF 13S E OF 130W.

.SEAS 8 FT OR LESS REST OF FORECAST AREA.

.SCATTERED MODERATE TSTMS BETWEEN 10S AND 14S W OF 170E...AND IN 
THE AREA BOUNDED BY 07S180W 10S180W 10S167E 02S167E 07S180W. 
ISOLATED MODERATE TSTMS BETWEEN 05S AND 11S FROM 160W TO 173W.

$$

.FORECASTER LAU. HONOLULU HI.