High Seas Forecast
Issued by NWS
Issued by NWS
130 FZPS40 PHFO 241526 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1730 UTC FRI MAY 24 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 24 2024. 24 HOUR FORECAST VALID 1200 UTC MAY 25 2024. 48 HOUR FORECAST VALID 1200 UTC MAY 26 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S172W 19S176W THENCE TROUGH 07S168E MOVING E 15 KT S OF 20S. TROUGH NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 120 NM FRONT AND TROUGH. .24 HOUR FORECAST FRONT 25S165W 19S170W THENCE TROUGH 07S176E. .48 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S163W 18S170W 10S165E. .TROUGH 08S178W 12S177W 17S170W MOVING SW SLOWLY. ISOLATED MODERATE TSTMS WITHIN 240 NM E OF TROUGH. .24 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE. .FRONT 25S142W 22S150W MOVING E 20 KT. .24 HOUR FORECAST FRONT 25S130W 21S139W. .48 HOUR FORECAST FRONT 23S120W 18S122W THENCE TROUGH 11S138W. .TROUGH 24S120W 18S128W NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 60 NM OF TROUGH E OF 123W. .24 HOUR FORECAST TROUGH 25S121W 14S130W. .48 HOUR FORECAST TROUGH MERGED WITH FRONT DESCRIBED ABOVE. .WINDS SE 20 TO 25 KT FROM 11S TO 20S W OF 171E. .24 HOUR FORECAST WINDS SE 20 TO 25 KT FROM 11S TO 18S W OF 170E. .48 HOUR FORECAST LITTLE CHANGE. .SEAS 8 TO 9 FT FROM 12S TO 17S W OF 165E. .24 HOUR FORECAST SEAS LOWERED TO 8 FT OR LESS. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS. .ISOLATED MODERATE TSTMS WITHIN 60 NM OF A LINE 06S157W 10S147W...AND FROM 07S TO 12S W OF 165E. $$ .FORECASTER ALMANZA. HONOLULU HI.