High Seas Forecast
Issued by NWS
Issued by NWS
580 FZPN40 PHFO 070952 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC THU NOV 07 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 NOV 07 2024. 24 HOUR FORECAST VALID 0600 UTC NOV 08 2024. 48 HOUR FORECAST VALID 0600 UTC NOV 09 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N146W 23N152W 20N162W MOVING E SLOWLY. .24 HOUR FORECAST FRONT 30N143W 22N153W 21N155W. .48 HOUR FORECAST FRONT DISSIPATED. .24 HOUR FORECAST NEW FRONT 30N162E 29N160E. .48 HOUR FORECAST FRONT 30N172E 27N160E. SEAS 8 TO 11 FT N OF FRONT. .24 HOUR FORECAST NEW TROUGH 12N167E 06N160E. WINDS 20 TO 25 KT WITHIN 150 NM OF TROUGH N OF 10N. .48 HOUR FORECAST TROUGH 15N162E 11N160E. WINDS 20 TO 30 KT AND SEAS 8 TO 11 FT WITHIN 150 NM OF TROUGH. .WINDS 20 TO 25 KT IN AN AREA BOUNDED BY 25N150W 10N180W 06N160E 20N160E 24N180E 25N150W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 11N TO 21N BETWEEN 176E AND 155W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 20N TO 22N BETWEEN 175E AND 157W. .SEAS 8 TO 11 FT IN AN AREA BOUNDED BY 30N170W 30N147W 16N170W 07N172E 21N160E 30N170W. .24 HOUR FORECAST SEAS 8 TO 11 FT FROM 11N TO 24N BETWEEN 165E AND 155W. SEAS 8 TO 10 FT N OF A LINE 30N143W 23N164W 30N171W. .48 HOUR FORECAST SEAS 8 TO 11 FT N OF LINE 27N140W 19N154W 20N160W... AND FROM 10N TO 25N BETWEEN 170E AND 155W. .REMAINDER OF AREA WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS. .MONSOON TROUGH 10N140W 08N150W 07N155W THENCE ITCZ 11N174W 09N174E 08N166E. ISOLATED MODERATE TSTMS WITHIN 240 NM OF ITCZ W OF 175E. .ISOLATED MODERATE TSTMS FROM 12N TO 19N BETWEEN 164E AND 170E. $$ .FORECASTER SHIGESATO. HONOLULU HI.