000
FZPS40 PHFO 180325
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC MON JUN 18 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 18 2018.
24 HOUR FORECAST VALID 0000 UTC JUN 19 2018.
48 HOUR FORECAST VALID 0000 UTC JUN 20 2018.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S143W TO 21S147W TO 18S152W NEARLY STATIONARY. N TO NE
WINDS 20 TO 30 KT S OF LINE FROM 20S135W TO 24S143W. SEE MORE WINDS
BELOW. ISOLATED MODERATE TSTMS S OF 16S BETWEEN 140W AND 150W.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH FROM 25S142W TO 20S145W
TO 12S144W. WINDS EASED TO 20 KT OR LESS. SEE WINDS BELOW.
.48 HOUR FORECAST TROUGH MERGED WITH NEW FRONT FROM 25S138W TO
20S142W THENCE TROUGH TO 12S148W. SEE WINDS BELOW.

.FRONT FROM 25S163E TO 23S160E MOVING E 10 KT.
.24 HOUR FORECAST FRONT FROM 25S166E TO 21S162E. NW TO N WINDS 20 TO
25 KT IN AREA BETWEEN FRONT AND LINE FROM 25S170E TO 21S164E.
.48 HOUR FORECAST FRONT FROM 25S172E TO 16S166E TO 14S160E. W TO NW
WINDS 20 TO 25 KT S OF 24S BETWEEN 168E AND 173E.

.TROUGH FROM 03S160E TO 06S169E TO 11S176E MOVING S SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF TROUGH...AND ELSEWHERE FROM 07S TO
11S W OF 170E.
.24 HOUR FORECAST TROUGH FROM 04S166E TO 10S180E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 25S152W TO 20S156W TO 12S160W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 25S133W TO 18S144W MOVING S SLOWLY...AND GRADUALLY
ERODING FROM THE W.

.RIDGE FROM 25S176E TO 22S160E MOVING SE SLOWLY.

.E TO SE WINDS 20 TO 30 KT S OF 14S E OF 130W. E WINDS 20 TO 25 KT S
OF 11S BETWEEN 130W AND 135W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 30 KT S OF LINE FROM 08S120W
TO 13S132W TO 23S136W. E WINDS 20 TO 25 KT FROM 16S TO 19S BETWEEN
163W AND 169W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT S OF 13S E OF 130W.

.WINDS 20 KT OR LESS REST OF FORECAST AREA.

.SEAS 12 TO 14 FT E OF LINE FROM 21S128W TO 25S131W. SEAS 8 TO 12 FT
ELSEWHERE S OF 06S E OF 138W...AND ELSEWHERE E OF LINE FROM 06S138W
TO 14S142W TO 20S138W TO 25S143W.
.24 HOUR FORECAST SEAS 12 TO 14 FT S OF 16S E OF 129W. SEAS 8 TO 12
FT ELSEWHERE S OF 06S E OF 139W. SEAS 8 TO 9 FT S OF 24S BETWEEN
164E AND 170E.
.48 HOUR FORECAST SEAS 12 TO 14 FT E OF LINE FROM 13S122W TO 16S128W
TO 19S124W. SEAS 8 TO 12 FT ELSEWHERE S OF 05S E OF 137W. SEAS 8 TO
10 FT S OF 23S W OF 174E.

.SEAS 8 FT OR LESS REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 09S TO 13S BETWEEN 170W AND 177W.

$$

.FORECASTER KINEL. HONOLULU HI.