High Seas Forecast
Issued by NWS

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659
FZPN40 PHFO 042201
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SAT MAY 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 04 2024.
24 HOUR FORECAST VALID 1800 UTC MAY 05 2024.
48 HOUR FORECAST VALID 1800 UTC MAY 06 2024.

.WARNINGS.


.NONE.

.FRONT 30N162W 28N160W MOVING NE 10 KTS.
.24 HOUR FORECAST FRONT 30N166E 26N160E. SEE WINDS BELOW.
.48 HOUR FORECAST FRONT 30N167E 26N160E. SEE WINDS AND SEAS BELOW.

.TROUGH 25N164E 21N161E 16N161E MOVING W 10 KT. SCATTERED MODERATE
TSTMS WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.TROUGH 30N169W 25N170W 22N171W MOVING W 10 KT.
.24 HOUR FORECAST DISSIPATED.

.WINDS 20 TO 30 KT N OF 05N AND E OF LINE 04N179W 29N161W.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 27N160E 30N163E...
AND N OF 05N AND S OF LINE 29N170W 20N140W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 05N TO 12N W OF 160W...AND
FROM 04N TO 25N E OF 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 11 FT N OF 05N AND S OF LINE 30N163W 12N140W.
.24 HOUR FORECAST SEAS 8 TO 11 FT N OF 03N AND S OF LINE 30N163W
10N140W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 05N TO 12N E OF 169W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ 05N140W 05N144W 05N152W 03N163W 02N173W 02N180E 01N173E.
ISOLATED MODERATE TSTMS WITHIN 150 NM N OF ITCZ ETWEEN 167W AND
180W.

.SCATTERED MODERATE TSTMS S OF 06S AND W OF 165E.

$$

.FORECASTER M BALLARD. HONOLULU HI.