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High Seas Forecast
Issued by NWS
Issued by NWS
007 FZPN40 PHFO 040326 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0500 UTC THU JUL 04 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 JUL 04 2024. 24 HOUR FORECAST VALID 0000 UTC JUL 05 2024. 48 HOUR FORECAST VALID 0000 UTC JUL 06 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH FROM 10N170E TO 07N171E TO 04170E MOVING NW SLOWLY. E TO SE WINDS 20 TO 25 KT WITHIN 90NM E OF TROUGH. ISOLATED MODERATE TSTMS WITHIN 150 NM SW OF TROUGH. .24 HOUR FORECAST TROUGH 11N164E TO 07N161E. E TO SE WINDS 20 TO 25 KT WITHIN 90NM E OF TROUGH. .48 HOUR FORECAST TROUGH W OF AREA. WINDS EASED TO 20 KT OR LESS. .WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE FORECAST AREA. .ITCZ FROM 07N140W TO 09N146W TO 03N161W . .SCATTERED MODERATE TSTMS FROM 04N TO 09N BETWEEN 175E AND 177W. ISOLATED MODERATE TSTMS N OF 29N BETWEEN 176W AND 173W...FROM 24N TO 26N BETWEEN 171E AND 174E...AND FROM 07N TO 10N BETWEEN 175W AND 171W. $$ .FORECASTER TROTTER. HONOLULU HI.