FZPN40 PHFO 221519
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 22 2024.
24 HOUR FORECAST VALID 1200 UTC JUL 23 2024.
48 HOUR FORECAST VALID 1200 UTC JUL 24 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 10N142W 1010 MB MOVING W SLOWLY.
.24 HOUR FORECAST LOW NEAR 09N148W 1009 MB. ASSOCIATED WINDS
INCLUDED BELOW.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED WINDS INCLUDED BELOW.

.TROUGH 30N164W 26N167W MOVING WNW 10 KT. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 150 NM W OF TROUGH AXIS.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST WINDS N TO SE 20 TO 25 KT FROM 11N TO 23N
BETWEEN 152W AND 143W.
.48 HOUR FORECAST WINDS NE TO SE 20 TO 25 KT FROM 10N TO 20N
BETWEEN 160W AND 145W...AND 08N AND 16N BETWEEN 178W AND 162W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 FT OR LESS REMAINDER FORECAST AREA.

.MONSOON TROUGH 10N140W 07N147W 06N151W. SCATTERED MODERATE TSTMS
WITHIN 210 NM N OF MONSOON TROUGH.

.ITCZ 07N155W 08N170W 09N176W 07N173E. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 180 NM EITHER SIDE OF ITCZ.

.ISOLATED MODERATE TSTMS FROM 20N TO 22N BETWEEN 168W AND 160W.


$$

.FORECASTER PIERCE. HONOLULU HI.