746
FZPN40 PHFO 210333
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC TUE MAY 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 21 2024.
24 HOUR FORECAST VALID 0000 UTC MAY 22 2024.
48 HOUR FORECAST VALID 0000 UTC MAY 23 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 30N160W TO 23N165W TO 18N172W MOVING W SLOWLY. SE
WINDS 20 TO 25 KT N OF 28N BETWEEN 156W AND 159W.
.24 HOUR FORECAST TROUGH FROM 30N161W TO 23N167W TO 15N177W.
ASSOCIATED WINDS DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST NEW LOW 27N166W 1016 MB. TROUGH FROM 30N165W
THROUGH LOW TO 20N172W. SE WINDS 20 TO 25 KT N OF 28N BETWEEN 158W
AND 162W.

.NE TO E WINDS 20 TO 25 KT SEAS 8 TO 10 FT FROM 06N TO 21N E OF
155W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT SEAS 8 TO 10 FT FROM
07N TO 21N E OF 155W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT SEAS 8 TO 10 FT FROM
05N TO 22N E OF 158W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ISOLATED MODERATE TSTMS FROM 05N TO 10N W OF 162E.

.ITCZ FROM 07N140W TO 08N158W TO 07N164W TO 05N180E. SCATTERED
MODERATE TSTMS FROM 04N TO 09N BETWEEN 164W AND 173W.

$$

.FORECASTER BIRCHARD. HONOLULU HI.