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High Seas Forecast
Issued by NWS
Issued by NWS
036 FZPN40 PHFO 300900 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC SUN JUN 30 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC JUN 30 2024. 24 HOUR FORECAST VALID 0600 UTC JUL 01 2024. 48 HOUR FORECAST VALID 0600 UTC JUL 02 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 15N151W 11N148W 09N142W MOVING WSW 15 KT. .24 HOUR FORECAST TROUGH DISSIPATED. .NE WINDS 20 TO 25 KT FROM 09N TO 14N E OF 148W. .24 HOUR FORECAST NE WINDS 20 TO 25 KT 08N TO 15N BETWEEN 156W AND 147W. .48 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .48 HOUR FORECAST SEAS 8 TO 9 FT FROM 06N TO 13N BETWEEN 160W AND 154W. .SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA. .ITCZ 08N140W 06N152W 02N162W 02N170W 04N174W 08N178W 07N170E 05N160E. SCATTERED MODERATE TSTMS FROM 02N TO LINE 09N160E 17N163E 14N177W 04N162W...AND FROM 05N TO 11N E OF 146W. ISOLATED MODERATE TSTMS S OF 05N BETWEEN 157W AND 152W. .ISOLATED MODERATE TSTMS FROM 19N TO 26N BETWEEN 160W AND 156W. $$ .FORECASTER JELSEMA. HONOLULU HI.