High Seas Forecast
Issued by NWS
Issued by NWS
216 FZPN40 PHFO 261042 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC SUN MAY 26 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC MAY 26 2024. 24 HOUR FORECAST VALID 0600 UTC MAY 27 2024. 48 HOUR FORECAST VALID 0600 UTC MAY 28 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 30N170W TO 17N170W. TROUGH MOVING W SLOWLY. ISOLATED MODERATE TSTMS FROM 27N TO 23N BETWEEN 162W AND 166W. .24 HOUR FORECAST NEW LOW 25N171W 1015 MB. TROUGH 29N172W TO LOW TO 19N171W. .48 HOUR FORECAST LOW 25N172W 1015 MB. TROUGH 28N170W TO LOW TO 18N176W. .TROUGH 29N167E 22N169E MOVING W 10 KT. .24 HOUR FORECAST TROUGH 30N165E 22N163E. .48 HOUR FORECAST TROUGH 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 BETWEEN 168W AND 179W. .ITCZ 06N140W 05N162W. ISOLATED MODERATE TSTMS WITHIN 150 NM EITHER SIDE OF ITCZ. $$ .FORECASTER THOMAS. HONOLULU HI.