High Seas Forecast
Issued by NWS
Issued by NWS
877 FZPN40 PHFO 060313 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0500 UTC MON MAY 06 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC MAY 06 2024. 24 HOUR FORECAST VALID 0000 UTC MAY 07 2024. 48 HOUR FORECAST VALID 0000 UTC MAY 08 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT FROM 30N163E TO 28N160E MOVING W SLOWLY. NE TO E WINDS 20 TO 30 KT AND SEAS 8 TO 10 FT ALONG AND W OF FRONT. ISOLATED MODERATE TSTMS N OF 22N W OF 165E. .12 HOUR FORECAST WEAKENING FRONT MOVED W OF AREA. .WEAK FRONT FROM 26N140W TO 26N146W MOVING SE SLOWLY. .12 HOUR FORECAST WEAK FRONT BECOMING TROUGH FROM 23N140W TO 26N151W. .18 HOUR FORECAST TROUGH DISSIPATED. .NE TO E WINDS 20 TO 25 KT BETWEEN TWO LINES FROM 20N140W TO 28N168W AND FROM 09N140W TO 07N163W. .24 HOUR FORECAST E WINDS 20 TO 25 KT WITHIN 90 NM OF 25N146W...AND FROM 12N TO 06N BETWEEN 179W AND 163E. .48 HOUR FORECAST WINDS FALLEN TO 20 KT OR LESS. .OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 8 TO 9 FT FROM 25N TO 06N BETWEEN 148W AND 166W. .24 HOUR FORECAST SEAS 8 TO 9 FT FROM 10N TO 06N BETWEEN 150W AND 167W. .48 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LOWER. .OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. .SCATTERED MODERATE TSTMS WITHIN 150 NM 06N170E. .ITCZ FROM 08N140W TO 05N150W TO 06N172W TO 04N175E. SCATTERED STRONG TO MODERATE TSTMS WITHIN 180 NM PRIMARILY N AND ALONG ITCZ. $$ .FORECASTER BLOOD. HONOLULU HI.