High Seas Forecast
Issued by NWS
Issued by NWS
220 FZPN40 PHFO 021045 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC SUN JUN 02 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC JUN 02 2024. 24 HOUR FORECAST VALID 0600 UTC JUN 03 2024. 48 HOUR FORECAST VALID 0600 UTC JUN 04 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST NEW TROUGH FROM 10N142W TO 06N146W. .48 HOUR FORECAST TROUGH FROM 10N149W TO 06N154W. .NE TO E WINDS 20 TO 30 KT FROM 10N TO 25N E OF 177E. .24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 10N TO 25N E OF 175E. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 10N TO 21N E OF 165W...AND FROM 10N TO 27N BETWEEN 165W AND 180E. .OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .24 HOUR FORECAST SEAS 8 TO 9 FT FROM 10N TO 20N E OF 150W. .48 HOUR FORECAST SEAS 8 TO 9 FT FROM 10N TO 19N E OF 160W. .OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. .MONSOON TROUGH FROM 08N140W TO 06N148W TO 06N152W THENCE ITCZ TO 07N160W TO 04N174E TO 04N160E. ISOLATED MODERATE TSTMS WITHIN 180 NM OF MONSOON TROUGH AND ITCZ. .SCATTERED MODERATE TSTMS FROM 19N TO 25N E OF 143W. ISOLATED MODERATE TSTMS FROM 10N TO 25N BETWEEN 169W AND 175E. $$ .FORECASTER AHUE. HONOLULU HI.