####018001806####
FZPN40 PHFO 080951

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1100 UTC WED MAY 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 08 2024.

24 HOUR FORECAST VALID 0600 UTC MAY 09 2024.

48 HOUR FORECAST VALID 0600 UTC MAY 10 2024.



.WARNINGS.



.NONE.  



.SYNOPSIS AND FORECAST. 



.TROUGH FROM 30N171W TO 27N175W MOVING E 25 KT.

.24 HOUR FORECAST WEAK FRONT FROM 30N158W TO 25N162W. 

.48 HOUR FORECAST WEAK FRONT FROM 30N155W TO 26N158W TO 22N160W.



.NE TO E WINDS 20 TO 25 KT FROM 30N TO 19N W OF 179W. 

.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BETWEEN TWO LINES 

FROM 30N163W TO 15N160W AND FROM 30N172E AND 24N160E.

.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BETWEEN TWO LINES 

FROM 30N159W TO 14N177E AND FROM 30N178E AND 20N160E.



.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.



.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 22N TO 19N BETWEEN 178E AND

167E. 

.48 HOUR FORECAST SEAS 8 TO 11 FT N OF 25N BETWEEN 157W AND 174W.

SEAS 8 TO 9 FT FROM 22N BETWEEN 176E AND 166E.



.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.



.ITCZ FROM 06N140W TO 05N144W TO 05N151W. SCATTERED MODERATE 

TSTMS WITHIN 180 NM N OF ITCZ E OF 145W.



.ISOLATED MODERATE TSTMS FROM 08N TO 01N BETWEEN 173E AND

166E...AND WITHIN 60 NM OF 07N177W AND 24N162E.





$$



.FORECASTER BLOOD. HONOLULU HI.

####018002159####
FZPS40 PHFO 080951

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1130 UTC WED MAY 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 08 2024.

24 HOUR FORECAST VALID 0600 UTC MAY 09 2024.

48 HOUR FORECAST VALID 0600 UTC MAY 10 2024.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW NEAR 09S164E 1006 MB. FRONT FROM 08S160E TO LOW TO 15S178E

NEARLY STATIONARY...AND FROM 15S178E TO 25S166W MOVING E 10 KT. 

S TO SE WINDS S OF A LINE FROM 25S178E TO 08S160E. SCATTERED

STRONG TO MODERATE TSTMS WITHIN 180 NM EITHER SIDE OF FRONT. 

.24 HOUR FORECAST LOW ABSORBED INTO FRONT FROM 08S160E TO 10S170E

TO 15S171W TO 25S161W. S TO SE WINDS 20 TO 25 KT S OF A LINE FROM

25S177E TO 08S160E. S TO SW WINDS 20 TO 25 KT S OF A LINE FROM 

25S177E TO 20S172W. NW WINDS 20 TO 25 KT S OF 23S BETWEEN 159W TO 

164W. 

.48 HOUR FORECAST FRONT FROM 08S160E TO 09S178E TO 15S168W TO 

25S158W. SE WINDS 20 TO 25 KT S OF A LINE FROM 22S171E TO 10S160E.

S BECOMING NW WINDS 20 TO 30 KT S OF 21S BETWEEN 157W AND 171E.



.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.



.SEAS 8 TO 10 FT S OF A LINE FROM 22S134W TO 20S167W TO 23S179E TO

24S162E...AND FROM 20S TO 02S BETWEEN 142W AND 157W. 

.24 HOUR FORECAST SEAS 8 TO 11 FT S OF A LINE FROM 24S173W TO 

19S160E. 

.48 HOUR FORECAST SEAS 12 TO 15 FT S OF A LINE FROM 25S167W TO 

22S176W TO 24S174E...AND SEAS 8 TO 12 FT ELSEWHERE S OF A LINE 

FROM 25S163W TO 20S179W TO 23S163E. 



.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. 



.SCATTERED MODERATE TSTMS WITHIN 120 NM OF A LINE FROM 14S163W TO

06S171W. ISOLATED TSTMS WITHIN 90 NM OF 04S132W AND 02S161W.





$$



.FORECASTER BLOOD. HONOLULU HI.