854
FZPS40 PHFO 010932
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC WED MAY 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 0600 UTC MAY 01 2024.
24 HOUR FORECAST VALID 0600 UTC MAY 02 2024.
48 HOUR FORECAST VALID 0600 UTC MAY 03 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 06S160E 07S180W 10S154W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 270 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 02S160E 09S180E 10S179W TO 10S168W.
.48 HOUR FORECAST TROUGH 04S160E 10S173E 12S171W.

.TROUGH 25S171W 17S170E 13S160E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 270 NM N OF TROUGH W OF 175E... AND S OF
23S BETWEEN 175W AND 170W.
.24 HOUR FORECAST TROUGH 25S174W 16S170E 12S160E.
.48 HOUR FORECAST TROUGH 25S172W 15S170E 13S160E.

.TROUGH 21S174W 11S175W MOVING S SLOWLY. SCATTERED MODERATE
TSTMS WITHIN 150 NM OF TROUGH N OF 18N.
.24 HOUR FORECAST TROUGH ABSORBED BY TROUGH ABOVE.

.TROUGH 25S133W 19S140W MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 25S129W 18S130W 18S140W.
.48 HOUR FORECAST TROUGH STRENGTHENED TO A FRONT 25S127W 17S132W
15S140W.

.SE TO E WINDS 20 TO 25 KT S OF 20S BETWEEN 1460W AND 140W... AND
FROM 20S TO 14S BETWEEN 162W AND 150W.
.24 HOUR FORECAST SE TO E WINDS 20 TO 25 KT S OF A LINE FROM
25S131W 15S150W 15S170W... AND S OF A LINE 20S180W 11S160E.
.48 HOUR FORECAST SE TO E WINDS 20 TO 25 KT S OF LINE 25S172W
12S160E...AND S OF A LINE FROM 20S130W 13S150W 20S160W.

.WINDS 20 KT OR LESS OVER REMAINDER OF AREA.

.SEAS 8 TO 9 FT FROM 20S TO 16S BETWEEN 162W AND 158W.
.24 HOUR FORECAST SEAS 12 TO 13 FT S OF 23S BETWEEN 151W AND
138W. SEAS 8 TO 11 FT ELSEWHERE S OF A LINE 25S130W 19S140W 13S151W
13S170W.
.48 HOUR FORECAST SEAS 8 TO 11 FT S OF 16S E OF 162W. SEAS 8 TO 9
FT S OF 19S W OF 180W.

.SEAS 8 FT OR LOWER OVER REMAINDER OF AREA.

$$

.FORECASTER SHIGESATO. HONOLULU HI.