822
FZPS40 PHFO 221037
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC SUN SEP 22 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP


SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0600 UTC SEP 22 2024.
24 HOUR FORECAST VALID 0600 UTC SEP 23 2024.
48 HOUR FORECAST VALID 0600 UTC SEP 24 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S127W 21S138W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT LITTLE CHANGE
.48 HOUR FORECAST FRONT 25S121W 21S127W.

.TROUGH 19S149W 11S170W 09S179W 09S170E 02S160E MOVING SW SLOWLY.
SCATTERED TO NUMEROUS MODERATE TSTMS WITHIN 120 NM OF EITHER SIDE
OF TROUGH W OF 167W.
.24 HOUR FORECAST TROUGH 18S148W 12S165W 11S173E 13S166E 10S160E.
.48 HOUR FORECAST TROUGH 22S149W 16S161W 12S169E 05S160E.

.TROUGH 25S162E 22S160E MOVING NE SLOWLY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST NEW TROUGH 25S164W 19S165W.
.48 HOUR FORECAST TROUGH 25S165W 20S165W 18S167W.

.WINDS 20 TO 25 KT FROM 21S TO 16S BETWEEN 164W AND 145W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 22S TO 19S BETWEEN 153W
AND 144W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 23S TO 19S BETWEEN 146W
AND 139W...AND FROM 19S TO 13S W OF 170E.

.WINDS 20 KT OR LESS ENTIRE FORECAST AREA.

.SEAS 8 TO 9 FT FROM 22S TO 17S BETWEEN 161W AND 146W.

.SEAS 8 FT OR LESS REMAINDER FORECAST AREA.


$$

.FORECASTER PIERCE. HONOLULU HI.