High Seas Forecast
Issued by NWS
Issued by NWS
235 FZPN40 PHFO 291437 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC WED MAY 29 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC MAY 29 2024. 24 HOUR FORECAST VALID 1200 UTC MAY 30 2024. 48 HOUR FORECAST VALID 1200 UTC MAY 31 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW 27N170W 1013 MB MOVING NW SLOWLY. TROUGH FROM LOW TO 29N172W AND FROM LOW TO 21N174W NEARLY STATIONARY. SEE WINDS BELOW. .24 HOUR FORECAST LOW DISSIPATED. TROUGH 30N169W 25N164W. .48 HOUR FORECAST TROUGH 30N170W 26N172W. .WINDS 20 TO 25 KT FROM 07N TO 23N E OF 160W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 20N E OF 165W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 20N E OF 172W. .REMAINDER OF AREA...WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS. .ITCZ 04N175E 06N178E 04N173W 06N165W 05N160W 07N140W. ISOLATED MODERATE TSTMS WITHIN 240 NM N OF ITCZ...AND WITHIN 90 NM S OF ITCZ BETWEEN 165W AND 175W. $$ .FORECASTER PECHACEK. HONOLULU HI.