High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 230314
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC MON APR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 23 2018.
24 HOUR FORECAST VALID 0000 UTC APR 24 2018.
48 HOUR FORECAST VALID 0000 UTC APR 25 2018.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 25S156W TO 22S160W TO 18S165W TO 12S167W MOVING E 10
KT. ISOLATED MODERATE TSTMS FROM 16S TO 21S BETWEEN 158W AND 165W.
.24 HOUR FORECAST NEW LOW 23S150W 1007 MB. TROUGH FROM 25S148W TO
LOW TO 18S160W TO 13S170W.
.48 HOUR FORECAST LOW MOVED S OF FORECAST AREA. TROUGH FROM
25S144W TO 20S152W TO 15S164W.

.TROUGH FROM 25S134W TO 20S142W MOVING E SLOWLY. SCATTERED
MODERATE TSTMS WITHIN 90 NM OF A LINE FROM 25S130W TO 20S133W TO
16S139W.
.24 HOUR FORECAST TROUGH FROM 25S129W TO 20S130W.
.48 HOUR FORECAST TROUGH FROM 25S127W TO 22S132W.

.RIDGE FROM 25S123W TO 18S135W TO 16S145W TO 14S155W MOVING ENE
SLOWLY.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 8 TO 9 FT S OF 22S BETWEEN 169E AND 176E AND FROM 07S TO
14S E OF 126W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 03S TO 12S E OF 125W.
.48 HOUR FORECAST SEAS 8 TO 9 FT S OF 232 BETWEEN 158W AND 173W
AND FROM 02S TO 10S E OF 128W.

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

.SCATTERED MODERATE TO STRONG TSTMS N OF 13S W OF 167E.

$$

.FORECASTER BURKE. HONOLULU HI.


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