####018002273####
FZPS40 PHFO 051034

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1130 UTC SUN MAY 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 05 2024.

24 HOUR FORECAST VALID 0600 UTC MAY 06 2024.

48 HOUR FORECAST VALID 0600 UTC MAY 07 2024.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW NEAR 15S179W 1005 MB NEARLY STATIONARY. TROUGHS FROM LOW TO 

21S171W 25S162W MOVING E 15 KT AND FROM LOW TO 11S176E 09S160E 

NEARLY STATIONARY. WINDS 20 TO 25 KT WITHIN 120 NM S OF TROUGH. 

SEE SEAS BELOW. ISOLATED MODERATE TSTMS WITHIN 180 NM OF TROUGH 

W OF 172E.

.24 HOUR FORECAST LOW NEAR 17S177W 1006 MB. TROUGHS FROM LOW TO 

20S175W 21S165W 25S159W AND FROM LOW TO 11S170E 09S160E. WINDS 

20 TO 30 KT WITHIN 120 NM S OF LOW AND TROUGH E OF LOW. SEE SEAS 

BELOW.

.48 HOUR FORECAST LOW NEAR 21S173W 1007 MB. TROUGHS FROM LOW TO 

21S173W 25S169W AND FROM LOW TO 12S176E 09S160E. WINDS DECREASED 

TO 20 KT OR LESS. SEE SEAS BELOW.



.WEAK FRONT 21S130W 25S123W MOVING E SLOWLY. SEE WINDS AND SEAS 

BELOW. 

.24 HOUR FORECAST FRONT DISSIPATED.



.WINDS 20 TO 25 KT S OF 02S AND E OF 149W.

.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 02S TO 24S BETWEEN 155W 

AND 129W.

.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 08S TO 19S BETWEEN 154W 

AND 135W.



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.SEAS 8 TO 11 FT S OF LINE 11S160E 19S180E 25S161W...AND E OF LINE 

25S155W 18S155W 03S141W 00S125W.

.24 HOUR FORECAST SEAS 8 TO 12 FT S OF LINE 11S160E 19S180E 

17S172W 10S156W 02S144W 01S120W.

.48 HOUR FORECAST SEAS 8 TO 11 FT S OF LINE 25S179W 01S162W 

02S141W 25S125W. SEAS 8 TO 10 FT W OF 166E BETWEEN 12S AND 18S.



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.ISOLATED MODERATE TO STRONG TSTMS FROM 05S TO 13S BETWEEN 159W 

AND 175W.



$$



.FORECASTER POWELL. HONOLULU HI.

####018002030####
FZPN40 PHFO 051034

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

1100 UTC SUN MAY 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 05 2024.

24 HOUR FORECAST VALID 0600 UTC MAY 06 2024.

48 HOUR FORECAST VALID 0600 UTC MAY 07 2024.



.WARNINGS.



.NONE.   



.FRONT 30N164W 27N160W MOVING NE 10 KTS. SEE WINDS BELOW. ISOLATED 

MODERATE TSTMS N OF LINE 30N169E 23N160E.

.24 HOUR FORECAST FRONT 30N167E 24N160E. SEE WINDS AND SEAS BELOW. 

.48 HOUR FORECAST WEAKENING FRONT 30N175E 27N171E 24N166E. 



.WEAK FRONT 29N140W 30N148W MOVING SE SLOWLY. 

.24 HOUR FORECAST FRONT MOVED E OF FORECAST AREA.



.WINDS 20 TO 25 KT N OF LINE 30N163E 28N160E. WINDS 20 TO 30 KT 

N OF 05N AND S OF LINE 05N178E 30N165W.

.24 HOUR FORECAST WINDS 20 TO 30 KT N OF LINE 30N163E 28N160E. 

WINDS 20 TO 25 KT N OF 05N AND S OF LINE 05N180E 29N160W 21N140W.

.48 HOUR FORECAST WINDS 20 TO 25 KT N OF 05N AND S OF LINE 10N160E 

18N160W 21N140W.



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.SEAS 8 TO 11 FT IN AREA 07N140W 01N145W 01N158W 07N180E 11N180E 

26N169W 29S160W 20N140W.

.24 HOUR FORECAST SEAS 8 TO 10 FT N OF LINE 30N164E 27N160E. SEAS 

8 TO 11 FT E OF LINE 00N159W 11N175W 30N160W AND S OF LINE 30N160W 

21N140W.

.48 HOUR FORECAST SEAS 8 TO 10 FT IN AREA 08N140W 01N158W 07N172E 

11N170E 18N160W 20N140W.



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.ITCZ 06N140W 05N155W 06N168W 03N178E 03N166E. ISOLATED MODERATE 

TSTMS WITHIN 90 NM W OF 165W.



.ISOLATED MODERATE TSTMS FROM 07N TO 12N W OF 171E.



$$



.FORECASTER POWELL. HONOLULU HI.