####018001826####
FZPN40 PHFO 072234

HSFNP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

2300 UTC TUE MAY 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 07 2024.

24 HOUR FORECAST VALID 1800 UTC MAY 08 2024.

48 HOUR FORECAST VALID 1800 UTC MAY 09 2024.



.WARNINGS.



.NONE.  



.SYNOPSIS AND FORECAST. 



.TROUGH 26N179W 30N173W MOVING E SLOWLY. 

.24 HOUR FORECAST TROUGH MERGED WITH NEW FRONT 30N167W 26N175W. 

SEE WINDS BELOW.

.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N159W 25N160W. SEE 

WINDS AND SEAS BELOW. 



.24 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 15N160E 18N180W 

30N159W.

.48 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 19N160E 15N171E 

16N175W 30N159W.



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



.SEAS 8 TO 10 FT BETWEEN 05N AND 15N E OF 170E. SEAS 8 TO 9 FT S OF 

05N BETWEEN 169W AND 148W.

.24 HOUR FORECAST SEAS 8 TO 10 FT IN AREA 00N168W 09N170E 13N170E 

14N175W 10N141W 00N145W.

.48 HOUR FORECAST SEAS 8 TO 11 FT N OF LINE 18N160E 15N175E 20N180E 

30N159W. SEAS 8 TO 9 FT FROM 06N TO 12N E OF 173E.



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



.ITCZ 07N140W 08N143W 04N153W 04N166W 01N179W. SCATTERED MODERATE 

TSTMS WITHIN 90 NM OF ITCZ E OF 146W.



.ISOLATED MODERATE TSTMS FROM 20N TO 24N W OF 163E...AND S OF 08S 

BETWEEN 166E AND 173E.



$$



.FORECASTER POWELL. HONOLULU HI.

####018001980####
FZPS40 PHFO 072234

HSFSP 



HIGH SEAS FORECAST

NATIONAL WEATHER SERVICE HONOLULU HI

2330 UTC TUE MAY 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 07 2024.

24 HOUR FORECAST VALID 1800 UTC MAY 08 2024.

48 HOUR FORECAST VALID 1800 UTC MAY 09 2024.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW NEAR 22S172W 1006 MB MOVING SW 25 KT. TROUGHS FROM LOW TO 

25S172W AND FROM LOW TO 15S180E 11S170E 09S160E MOVING SE 15 KT 

E OF 180W AND NEARLY STATIONARY ELSEWHERE. SEE SEAS BELOW. 

SCATTERED MODERATE TSTMS WITHIN 180 NM OF LOW AND TROUGHS.

.24 HOUR FORECAST LOW MOVED S OF AREA. TROUGH 25S168W 15S180E 

10S170E 09S160E. WINDS 20 TO 25 KT S OF TROUGH. SEE SEAS BELOW.

.48 HOUR FORECAST TROUGH 25S170W 12S180E 09S170E 09S160E. WINDS 20 

TO 25 KT S OF LINE 25S172E 19S170W 19S160W 25S155W...AND S OF 

TROUGH W OF 170E. SEE SEAS BELOW.



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



.SEAS 8 TO 10 FT E OF LINE 25S173W 00S169W AND W OF LINE 25S124W 

00S148W.

.24 HOUR FORECAST SEAS 8 TO 10 FT S OF LINE 20S160E 21S178E 

25S179E...AND N OF LINE 00S168W 20S162W 13S148W 00S145W. SEAS 8 TO 

9 FT S OF LINE 25S150W 17S150W 25S130W...AND S OF 20S BETWEEN 161W 

AND 170W.

.48 HOUR FORECAST SEAS 8 TO 10 FT S OF LINE 12S160E 20S180E 

18S165W 25S158W.



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



.SCATTERED MODERATE TSTMS FROM 03S TO 13S BETWEEN 163W AND 176W. 

ISOLATED MODERATE TSTMS FROM 03S TO 06S BETWEEN 126W AND 134W.



$$



.FORECASTER POWELL. HONOLULU HI.