FZPN40 PHFO 222245
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC MON JUL 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP


SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC JUL 22 2024.
24 HOUR FORECAST VALID 1800 UTC JUL 23 2024.
48 HOUR FORECAST VALID 1800 UTC JUL 24 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 10N146W 1010 MB MOVING W SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 280 NM OF W SEMICIRCLE.
.24 HOUR FORECAST LOW NEAR 07N152W 1012 MB. ASSOCIATED WINDS
INCLUDED BELOW.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED WINDS INCLUDED
BELOW.

.TROUGH 30N168W 24N169W MOVING W 10 KT. SCATTERED TSTMS
WITHIN 240 NM OF EITHER SIDE OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 10N TO 20N BETWEEN
155W AND 140W...AND FROM 08N TO 15N BETWEEN 170W AND 160W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 16N BETWEEN
176W AND 160W...AND FROM 10N TO 25N E OF 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 FT OR LESS OVER ENTIRE FORECAST AREA.

.MONSOON TROUGH 08N146W 12N143W 11N140W. SCATTERED MODERATE
TSTMS WITHIN 210 NM N OF MONSOON TROUGH.

.ITCZ 06N173E 10N180W 07N171W 06N153E. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 180 NM EITHER SIDE OF ITCZ.




$$

.FORECASTER PECHACEK. HONOLULU HI.