215
FZPS40 PHFO 030335
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC FRI MAY 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAY 03 2024.
24 HOUR FORECAST VALID 0000 UTC MAY 04 2024.
48 HOUR FORECAST VALID 0000 UTC MAY 05 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 07S174W TO 12S168W TO 14S161W MOVING SW 10 KT. ASSOCIATED
WINDS INCLUDED BELOW. NUMEROUS MODERATE TSTMS FROM 07S TO 17S BETWEEN
165W AND 158W. ISOLATED MODERATE TSTMS ELSEWHERE FROM 04S TO 18S
BETWEEN 179W AND 155W
.24 HOUR FORECAST TROUGH FROM 11S178E TO 18S167W.
.48 HOUR FORECAST DEVELOPING LOW NEAR 14S177W 1006 MB. TROUGHS FROM
LOW TO 18S167W AND FROM LOW TO 10S169E TO 06S160E. ASSOCIATED
WINDS INCLUDED BELOW.

.COLD FRONT FROM 25S127W TO 21S133W MOVING NE 10 KT. ASSOCIATED WINDS
AND SEAS INCLUDED BELOW. SCATTERED MODERATE TSTMS WITHIN 360 NM E AND NE
OF FRONT.
.24 HOUR FORECAST FRONT FROM 25S123W TO 19S129W. ASSOCIATED WINDS
INCLUDED BELOW.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 17S179W TO 22S177W TO 25S173W MOVING E SLOWLY. ASSOCIATED
WINDS INCLUDED BELOW. ISOLATED MODERATE TSTMS WITHIN 90 NM EITHER SIDE
OF TROUGH AXIS.
.24 HOUR FORECAST DEVELOPING COLD FRONT FROM 25S170W TO 22S173W TO 19S177W.
.48 HOUR FORECAST FRONT FROM 25S164W TO 19S174W.

.TROUGH FROM 05S160E TO 08S169E TO 12S177E MOVING SSW SLOWLY. ASSOCIATED
WINDS INCLUDED BELOW. SCATTERED MODERATE TSTMS WITHIN 360 NM EITHER SIDE
OF TROUGH AXIS.
.24 HOUR FORECAST TROUGH FROM 06S160E TO 10S169E TO 16S177E. ASSOCIATED
WINDS INCLUDED BELOW.
.48 HOUR FORECAST TROUGH INCLUDED WITH LOW DESCRIBED IMMEDIATELY ABOVE.
 ASSOCIATED WINDS INCLUDED BELOW.

.WINDS S TO E 20 TO 30 KT WITHIN AN AREA BOUND BY 05S160E 08S169E 16S175E
22S179W 25S174W 25S160E 05S160E...AND ALSO WITHIN 08S160W 08S150W 19S142W
21S135W 25S130W 25S165W 15S175W 08S160W.
.24 HOUR FORECAST WINDS S TO E 20 TO 30 KT WITHIN AN AREA BOUND BY 06S160E
10S169E 12S177E 18S176W 25S171W 25S160E 06S160E...AND ALSO WITHIN 15S150W
19S142W 21S131W 25S124W 25S158W 18S158W 25S150W.
.48 HOUR FORECAST WINDS SE TO E 20 TO 30 KT WITHIN AN AREA BOUND BY
06S160E 10S169E 14S177W 20S174W 23S179E 23S160E 06S160E...AND ALSO
WITHIN 00S155W 00S145W 05S130W 08S120W 14S120W 25S122S 25S155W 00S155W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 12 FT WITHIN 12S165W 16S150W 20S130W 23S120W 25S120W 25S160W
18S165W 12S165W. ALSO SEAS 8 TO 9 FT FROM 23S TO 25S BETWEEN 160E AND 173E.
.24 HOUR FORECAST SEAS 8 TO 11 FT WITHIN AN AREA BOUND BY 15S160E 15S175E
21S179W 25S179W 25S160E 15S160E...AND ALSO FROM 17S TO 25S BETWEEN 160W
AND 120W.
.48 HOUR FORECAST SEAS 8 TO 10 FT WITHIN AN AREA BOUND BY 11S160E 05S169W
10S179W 25S177E 25S160E 11S160E...AND ALSO FROM 18S TO 25S BETWEEN 148W
AND 120W.

$$

.FORECASTER BEDAL. HONOLULU HI.