High Seas Forecast
Issued by NWS
Issued by NWS
722 FZPN40 PHFO 261512 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1700 UTC SUN MAY 26 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 26 2024. 24 HOUR FORECAST VALID 1200 UTC MAY 27 2024. 48 HOUR FORECAST VALID 1200 UTC MAY 28 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 30N171W 24N170W 15N172W MOVING W SLOWLY. ISOLATED MODERATE TSTMS WITHIN 300 NM W OF TROUGH N OF 18N. .24 HOUR FORECAST NEW LOW 26N172W 1015 MB. TROUGH 30N175W TO LOW TO 16N175W. .48 HOUR FORECAST LOW 26N174W 1014 MB. TROUGH 30N171W TO LOW TO 18N175W. .TROUGH 30N168E 24N167E 20N168E MOVING W 10 KT. .24 HOUR FORECAST TROUGH 30N165E 22N163E. .48 HOUR FORECAST TROUGH DISSIPATED. .FRONT 30N161E 29N160E NEARLY STATIONARY AND DISSIPATING. .24 HOUR FORECAST FRONT DISSIPATED. .24 HOUR FORECAST E WINDS 20 TO 25 KT N OF 27N BETWEEN 166W AND 171W. E TO NE WINDS 20 TO 25 KT FROM 25N TO 19N BETWEEN 172E AND 165E. .48 HOUR FORECAST SE TO E WINDS 20 TO 25 KT N OF 26N BETWEEN 162W AND 167W. NE WINDS 20 TO 25 KT FROM 12N TO 07N E OF 159W. .REMAINDER OF AREA WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS. .ISOLATED MODERATE TSTMS FROM 12N TO 03N W OF 167W. .ITCZ 05N140W 06N163W. ISOLATED MODERATE TSTMS WITHIN 150 NM EITHER SIDE OF ITCZ. $$ .FORECASTER THOMAS. HONOLULU HI.