High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 031036
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC WED MAR 03 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAR 03 2021.
24 HOUR FORECAST VALID 0600 UTC MAR 04 2021.
48 HOUR FORECAST VALID 0600 UTC MAR 05 2021.

.WARNINGS.

...GALE WARNING...
.NE TO E WINDS 25 TO 35 KT AROUND THE MAIN HAWAIIAN ISLANDS. SEE NWS
HONOLULU COASTAL WATERS FORECAST AWIPS HEADER HFOCWFHFO OR WMO HEADER
FZHW50 PHFO.
.12 HOUR FORECAST WINDS EASED TO 20 TO 25 KT.
.24 HOUR FORECAST LITTLE CHANGE
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.TROUGH 08N161E 01N161E MOVING W 15 KT. ISOLATED MODERATE TSTMS WITHIN
90 NM OF 08N161E.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.RIDGE FROM 30N170E TO 24N160E MOVING NW SLOWLY.

.NE TO E WINDS 20 TO 25 KT BOUNDED BY 30N162W 12N148W 12N179E 30N166E
30N162W.
.24 HOUR FORECAST WINDS NE TO E 20 TO 25 KT BOUNDED BY 30N163W 10N152W
11N175E 25N174E 30N176W 30N163W.
.48 HOUR FORECAST WINDS NE TO E 20 TO 25 KT BOUNDED BY 28N152W 09N160W
08N173W 2N172E 27N179W 28N152W.

.SEAS 12 TO 13 FT N OF 17N BETWEEN 168W AND 171E. SEAS 8 TO 12 ELSEWHERE
N OF A LINE FROM 06N140W TO 02N176W TO 08N160E.
.24 HOUR FORECAST SEAS SEAS 8 TO 12 FEET N OF A LINE FROM 25N140W TO
05N152W TO 03N174E TO 30N165E.
.48 HOUR FORECAST SEAS 12 TO 16 FT N OF 24N E OF 157W. SEAS 8 TO 12 FT
ELSEWHERE N OF A LINE FROM 07N140W TO 03N175E TO 24N160E.

.REST OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ISOLATED MODERATE TSTMS FROM 08N TO 04N BETWEEN 165W AND 171W AND
FROM 26N TO 20N BETWEEN 178E AND 168E.

.ITCZ 03N140W 03N150W. ISOLATED MODERATE TSTMS WITHIN 200 NM N OF ITCZ
BETWEEN 170W AND 180W.

$$

.FORECASTER THOMAS. HONOLULU HI.



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