High Seas Forecast
Issued by NWS

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598
FZPN40 PHFO 050337
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAY 05 2024.
24 HOUR FORECAST VALID 0000 UTC MAY 06 2024.
48 HOUR FORECAST VALID 0000 UTC MAY 07 2024.

.WARNINGS.

.NONE.

.FRONT 30N164W 27N160W MOVING NE 10 KTS.
.24 HOUR FORECAST FRONT 30N169E 24N160E. SEE WINDS BELOW.
.48 HOUR FORECAST FRONT 30N175E 27N171E 24N166E. SEE WINDS AND
SEAS BELOW.

.TROUGH 25N163E 21N160E 16N1610 MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF TROUGH S OF 25N.
.24 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.TROUGH 30N169W 25N170W 22N171W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF TROUGH N OF 23N.
.24 HOUR FORECAST DISSIPATED.

.WINDS 20 TO 30 KT N OF 05N AND E OF 165W.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 27N160E 30N163E...
AND N OF 05N AND E OF 165W.
.48 HOUR FORECAST WINDS 20 TO 25 KT N OF LINE 25N160E 30 165E...
AND FROM 05N TO 12N E OF 178W...AND FROM 12N TO 20N E OF 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 11 FT N OF 05N BETWEEN 162W AND 145W.
.24 HOUR FORECAST SEAS 8 TO 11 FT N OF 05N BETWEEN 162W AND 145W...
AND  N OF LINE 27N160E 30N163E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 05N TO 10N BETWEEN 166W AND 145W.

.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 BETWEEN 165W AND
177E.

$$

.FORECASTER M BALLARD. HONOLULU HI.