High Seas Forecast
Issued by NWS

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860
FZPN40 PHFO 140953
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SAT SEP 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
OCTOBER 16 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 0600 UTC SEP 14 2024.
24 HOUR FORECAST VALID 0600 UTC SEP 15 2024.
48 HOUR FORECAST VALID 0600 UTC SEP 16 2024.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.LOW JUST W OF FORECAST AREA NEAR 20N156E 1003 MB MOVING W 10 KT.
WINDS E TO SW 20 TO 25 KT FROM 29N TO 15N OVER FORECAST WATERS W
OF 164E.
.24 HOUR FORECAST LOW MOVED FAR W OF FORECAST AREA. ASSOCIATED
WINDS DIMINISHED TO 20 KT OR LESS OVER FORECAST WATERS.

.TROUGH FROM 26N163W TO 30N160W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH FROM 27N166W TO 30N165W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.OTHERWISE WINDS E TO NE 20 TO 30 KT WITHIN AN AREA BOUND BY
28N150W 28N142W 11N140W 12N148W 12N170W 20N170W 22N160W 28N150W.
.24 HOUR FORECAST WINDS E TO NE 20 TO 30 KT WITHIN AN AREA BOUND
BY 28N155W 28N148W 12N140W 10N140W 14N150W 12N157W 08N170W 16N170W
18N160W 28N155W.
.48 HOUR FORECAST WINDS E TO NE 20 TO 30 KT WITHIN AN AREA BOUND
BY 30N160W 30N150W 22N150W 22N140W 11N140W 12N148W 12N157W 08N170W
14N172W 18N160W 30N160W. ALSO WINDS E TO SE 20 TO 25 KT FROM 07S
TO 00S BETWEEN 150W AND 140W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 9 FT FROM 18N TO 10N BETWEEN 172W AND 146W.
.24 HOUR FORECAST SEAS 8 TO 11 FT FROM 16N TO 10N BETWEEN 168W
AND 152W.
.48 HOUR FORECAST SEAS 8 TO 11 FT FROM 16N TO 10N BETWEEN 172W
AND 164W AND ALSO FROM 20N TO 10N BETWEEN 152W AND 140W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.MONSOON TROUGH FROM 11N140W TO 12N148W THENCE AN ITCZ TO 12N157W
TO 08N170W TO 08N178E TO 08N167E. SCATTERED MODERATE TO STRONG
TSTMS FROM 11N TO 03N BETWEEN 165E AND 179E. ISOLATED MODERATE
TSTMS ELSEWHERE WITHIN 240 NM EITHER SIDE OF ITCZ.

$$

.FORECASTER BEDAL. HONOLULU HI.