####018002602#### FZPN40 PHFO 160315 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0500 UTC TUE APR 16 2024 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 APR 16 2024. 24 HOUR FORECAST VALID 0000 UTC APR 17 2024. 48 HOUR FORECAST VALID 0000 UTC APR 18 2024. .WARNINGS. ...GALE WARNING... .FRONT 30N163W 27N160E MOVING E 15 KT. S TO SE WINS 30 TO 35 KT WITHIN 90 NM E OF FRONT N OF 28N. S TO SE WINDS 20 TO 30 KT WITHIN 300 NM SE OF FRONT. ISOLATED MODERATE TSTMS WITHIN 270 NM SE OF FRONT. .24 HOUR FORECAST FRONT 30N165E 27N164E 23N160E. SE WINDS 20 TO 25 KT WITHIN 210 NM E OF FRONT N OF 170E. .48 HOUR FORECAST FRONT 30N168E 26N166E 23N160E. WINDS WEAKENED TO 20 KT OR LESS. .SYNOPSIS AND FORECAST. .LOW 30N157W 1005 MB. FRONT 30N152W 24N153W 19N156W THENCE TROUGH TO 11N162W. FRONT MOVING E 15 KT. TROUGH NEARLY STATIONARY. WINDS S TO SE 20 TO 30 KT WITHIN 210 NM E OF FRONT. ISOLATED MODERATE TSTMS WITHIN 150 NM E OF FRONT N OF 24N. .24 HOUR FORECAST NEW LOW 28N152W 1011 MB. FRONT LOW TO 29N148W 24N149W 21N153W. TROUGH DISSIPATED. S TO SE WINDS 20 TO 25 KT WITHIN 180 NM E OF FRONT N OF 27N. .48 HOUR FORECAST LOW DISSIPATED. FRONT BECOMES TROUGH 30N144W 25N149W 23N153W. WINDS DIMINISHED TO 20 KT OR LESS. .WINDS NW THRU NE 20 TO 30 KT N OF 25N BETWEEN 158W AND 172W. .24 HOUR FORECAST N WINDS 20 TO 25 KT N OF 27N BETWEEN 155W AND 159W. .48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 27N TO 10N BETWEEN 166W AND 179W. .OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 12 TO 15 FT N OF 23N BETWEEN 158W AND 171W. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE 30N144W 10N174W 11N171E 25N160E. .24 HOUR FORECAST SEAS 18 TO 11 FT BOUNDED BY AREA 30N144W 14N162W 17N175E 30N170W 30N144W. SEAS 8 TO 9 FT N OF 27N BETWEEN 172E AND 165E. .48 HOUR FORECAST SEAS 8 TO 9 FT FROM 25N TO 05N BETWEEN 168W AND 176W. .OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 05N140W 05N152W 02N164W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ. .ISOLATED MODERATE TSTMS FROM 11N TO 06N W OF 172W. $$ .FORECASTER THOMAS. HONOLULU HI. ####018002348#### FZPS40 PHFO 160315 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0530 UTC TUE APR 16 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 SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E SYNOPSIS VALID 0000 UTC APR 16 2024. 24 HOUR FORECAST VALID 0000 UTC APR 17 2024. 48 HOUR FORECAST VALID 0000 UTC APR 18 2024. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S177E 16S167E NEARLY STATIONARY. .24 HOUR WEAK FRONT 23S179E 17S167E. .48 HOUR FORECAST FRONT DISSIPATED. .FRONT 22S120W 17S136W 16S152W NEARLY STATIONARY. SCATTERED MODERATE TSTMS WITHIN 210 NM OF FRONT W OF 133W. .24 HOUR FORECAST FRONT 20S120W 16S133W 15S148W. .48 HOUR FORECAST FRONT WEAK FRONT 18S126W 16S145W. .TROUGH 12S159W 10S179W 10S171E NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 210 NM OF TROUGH W OF 170W. .24 HOUR FORECAST TROUGH 14S162W 08S177W 10S168E. .48 HOUR FORECAST TROUGH 14S174W 07S171W. .TROUGH 25S168W 20S172W MOVING W SLOWLY. .24 HOUR FORECAST TROUGH 24S167W 21S169W. .48 HOUR FORECAST TROUGH 23S163W 18S166W. .WINDS SE 20 TO 25 KT S OF A LINE 25S177W 08S160E. E TO SE WINDS 20 TO 25 KT S OF 18S BETWEEN 134W AND 154W. .24 HOUR FORECAST SE WINDS 20 TO 30 KT S OF A LINE 25S174W 15S175E 12S160E. S TO SE WINDS 20 TO 25 KT S OF A LINE 22S120W 17S131W 25S143W. .48 HOUR FORECAST WINDS SE 20 TO 25 KT S OF 16S W OF 179W. E TO SE WINDS 20 TO 25 KT S OF 19S E OF 143W. .OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 8 TO 10 FT S OF A LINE 25S178W 11S160E. SEAS 8 TO 10 FT S OF A LINE 20S120W 17S156W 25S157W. .24 HOUR FORECAST SEAS 8 TO 10 FT S OF A LINE 25S176W 15S173E 13S160E. SEAS 8 TO 9 FT S OF A LINE 17S120W 18S130W 25S138W. .48 HOUR FORECAST SEAS 8 TO 10 FT S OF A LINE 25S175W 15S177E 13S160E. SEAS 8 TO 10 FT S OF A LINE 20S120W 20S137W 25S142W. .OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. $$ .FORECASTER THOMAS. HONOLULU HI.