National Weather Service United States Department of Commerce

High Seas Forecast North Pacific  Issued: 11/30/2023 05:34:19 PM HST


000
FZPN40 PHFO 010334
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC FRI DEC 01 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 01 2023.
24 HOUR FORECAST VALID 0000 UTC DEC 02 2023.
48 HOUR FORECAST VALID 0000 UTC DEC 03 2023.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 23N165W 1009 MB. TROUGH 30N160W TO LOW TO 21N170W.
TROUGH AND LOW MOVING NW SLOWLY. NE WINDS 20 TO 30 KT IN AREA
BOUNDED BY 30N173W 30N153W 15N154W 24N176W 30N173W. SCATTERED
MODERATE TSTMS WITHIN 500 NM NE OF LOW. ISOLATED MODERATE TSTMS
ELSEWHERE N OF 20N BETWEEN 155W AND 168W.
.24 HOUR FORECAST LOW NEAR 24N167W 1010 MB. TROUGH 30N164W TO LOW
TO 20N173W. WINDS EASED TO 20 KT OR LESS.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 30N164W 18N169W.

.TROUGH 03N160E 04N168E 01N176E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS S OF 06N BETWEEN 165W AND 165E.
.24 HOUR FORECAST NEW LOW 03N170E 1008 MB. TROUGH 03N160E TO LOW
TO 04N172E.
.48 HOUR FORECAST LITTLE CHANGE.

.NE WINDS 20 TO 25 KT FROM 10N TO 20N BETWEEN 175E AND 160E...AND
FROM 15N TO 22N E OF 148W.
.24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 10N TO 20N W OF
175E...AND FROM 13N TO 22N E OF 144W.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 06N TO 23N E OF
145W...AND FROM 12N TO 18N W OF 172E.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 12 TO 16 FEET N OF 24N BETWEEN 166W AND 172W. SEAS 8 TO 12
FT ELSEWHERE N OF 18N BETWEEN 150W AND 180W.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 20N BETWEEN 170W AND 175E.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF 26N BETWEEN 154W AND 175E.

.SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.ITCZ 04N140W 05N150W. ISOLATED MODERATE TSTMS WITHIN 90 NM OF
ITCZ.

.ISOLATED MODERATE TSTMS S OF 08N BETWEEN 180W AND 170E.


$$

.FORECASTER ALMANZA. HONOLULU HI.