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High Seas Forecast
Issued by NWS
Issued by NWS
611 FZPN40 PHFO 300306 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0500 UTC SUN JUN 30 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY. TO LEARN MORE PLEASE VISIT HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP SECURITE NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0000 UTC JUN 30 2024. 24 HOUR FORECAST VALID 0000 UTC JUL 01 2024. 48 HOUR FORECAST VALID 0000 UTC JUL 02 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 28N168E 19N160E MOVING W SLOWLY. .24 HOUR FORECAST TROUGH DISSIPATED. .TROUGH 15N151W 08N140W MOVING WSW 10 KT. ISOLATED MODERATE TSTMS WITHIN 150 NM OF TROUGH E OF 143W. .24 HOUR FORECAST TROUGH DISSIPATED. .24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 15N TO 09N BETWEEN 145W AND 154W. .48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 16N TO 08N BETWEEN 155W AND 160W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 8 FT OR LESS OVER ENTIRE AREA. .ITCZ 07N167W 08N180E 07N169E 06N161E. ISOLATED MODERATE TSTMS WITHIN 240 NM OF ITCZ...EXCEPT WITHIN 480 NM N OF ITCZ W OF 174E. $$ .FORECASTER WROE. HONOLULU HI.