####018002444#### FZPS40 PHFO 021505 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC THU MAY 02 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC MAY 02 2024. 24 HOUR FORECAST VALID 1200 UTC MAY 03 2024. 48 HOUR FORECAST VALID 1200 UTC MAY 04 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 04S164E 10S178W 10S158W MOVING SW SLOWLY. NUMEROUS MODERATE TSTMS FROM 17S TO 10S BETWEEN 170W AND 157W. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 240 NM OF TROUGH W OF 177W. .24 HOUR FORECAST TROUGH 05S162E 11S174E 13S173W. .48 HOUR FORECAST NEW LOW NEAR 14S175W 1006 MB. TROUGH 06S160E 11S172E 11S180W TO LOW TO 18S171W. .TROUGH 25S173W 14S170E 11S160E NEARLY STATIONARY. SE WINDS 20 TO 25 KT S OF TROUGH. SCATTERED MODERATE TSTMS WITHIN 240 NM N OF TROUGH W OF 180E.... AND S OF TROUGH E OF 177E. ISOLATED MODERATE TSTMS WITHIN 300 NM N OF TROUGH E OF 180W... .24 HOUR FORECAST TROUGH 25S173E 15S180. SE WINDS 20 TO 25 KT S OF TROUGH. .48 HOUR FORECAST TROUGH 25S168W 15S180E. SE WINDS 20 TO 25 KT FROM 20S TO A LINE 18S180E 11S160E. .TROUGH 25S130W 20S137W 19S145W MOVING E SLOWLY. ISOLATED MODERATE TSTMS WITHIN 60 NM OF TROUGH. .24 HOUR FORECAST TROUGH STRENGTHENED TO A FRONT 25S125W 19S133W 18S142W. .48 HOUR FORECAST FRONT 25S122W 20S130W. .SE TO E WINDS 20 TO 25 KT S OF A LINE 25S131W 19S140W 16S150W 20S160W. .24 HOUR FORECAST SE TO E WINDS 20 TO 25 KT BETWEEN A LINE FROM 22S TO 17S BETWEEN 157W AND 140W. .48 HOUR FORECAST SE TO E WINDS 20 TO 25 KT FROM 22S TO 17S BETWEEN 150W AND 132W. .WINDS 20 KT OR LESS OVER REMAINDER OF AREA. .SEAS 8 TO 12 FT S OF A LINE FROM 25S130W TO 16S160W TO 14S170W. .24 HOUR FORECAST SEAS 8 TO 12 FT S OF 17S E OF 162W... AND S OF 20S W OF 178W. .48 HOUR FORECAST SEAS 8 TO 11 FT S OF 16S E OF 140W... AND FROM 22S TO 17S BETWEEN 157W AND 140W. SEAS 8 TO 9 FT S OF 15S W OF 180W. .SEAS 8 FT OR LOWER OVER REMAINDER OF AREA. $$ .FORECASTER SHIGESATO. HONOLULU HI. ####018001780#### FZPN40 PHFO 021505 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC THU MAY 02 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE HIGHER THAN 10-MINUTE AVERAGE WINDS. SECURITE NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 1200 UTC MAY 02 2024. 24 HOUR FORECAST VALID 1200 UTC MAY 03 2024. 48 HOUR FORECAST VALID 1200 UTC MAY 04 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WEAK TROUGH 30N160W 22N166W MOVING W SLOWLY. SCATTERED MODERATE TSTMS WITHIN 90 NM OF TROUGH. .24 HOUR FORECAST TROUGH 30N164W 23N168W. .48 HOUR FORECAST TROUGH 30N170W 24N171W. .WEAK TROUGH 22N170E 18N175E MOVING W SLOWLY. NE TO E WINDS 20 TO 25 KT WITHIN 120 NM N OF TROUGH. .24 HOUR FORECAST TROUGH 23N166E 20N164E. WINDS DIMINISHED TO 20 KT OR LESS. .48 HOUR FORECAST TROUGH 25N162E 20N160E. .48 HOUR FORECAST NEW FRONT NEAR 30N162E 27N160E. .NE TO E WINDS 20 TO 25 KT FROM 07N TO 16N E OF 163W... AND FROM 16N TO 24N E OF 150W. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 06N TO 24N E OF 160W... AND FROM 06N TO 19N BETWEEN 172W AND 160W. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 06N TO 26N E OF 164W... AND FROM 06N TO 16N BETWEEN 174W AND 164W. .WINDS 20 KT OR LESS OVER REMAINDER OF AREA. .SEAS 8 FT OR LOWER OVER REMAINDER OF AREA. .ITCZ 03N140W 01N163E. .ISOLATED MODERATE TSTMS S OF 08N BETWEEN 180E AND 170W. $$ .FORECASTER SHIGESATO. HONOLULU HI.