High Seas Forecast
Issued by NWS
Issued by NWS
340 FZPN40 PHFO 280235 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0500 UTC TUE MAY 28 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC MAY 28 2024. 24 HOUR FORECAST VALID 0000 UTC MAY 29 2024. 48 HOUR FORECAST VALID 0000 UTC MAY 30 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW 25N172W 1014 MB MOVING N 10 KT. TROUGH FROM LOW TO 30N174W AND FROM LOW TO 20N173W 15N175W. NUMEROUS STRONG TSTMS FROM 15N TO 28N BETWEEN 173W AND 161W. WINDS 20 TO 25 KT N OF 28 N BETWEEN TOUGH AND 165W. .24 HOUR FORECAST LOW 26N172W 1014 MB. TROUGH 30N171W TO LOW TO 18N174W. E WINDS 20 TO 25 KT N OF 27N BETWEEN 174W AND 166W. .48 HOUR FORECAST LOW DISSIPATED. TROUGH 30N172W 22N174W 17N178E. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 05N TO 20N BETWEEN 160W AND 140W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 05N TO 23N BETWEEN 160W AND 140W. .REMAINDER OF AREA...WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS. .ITCZ 06N170E 07N175E 06N175W 06140W. $$ .FORECASTER PECHACEK. HONOLULU HI.