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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220224224534.0F2F91C0EEE@weather.cod.edu>
Date: Thu, 24 Feb 2022 22:45:34 +0000
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004 
FZPN40 PHFO 242245
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC THU FEB 24 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FEB 24 2022.
24 HOUR FORECAST VALID 1800 UTC FEB 25 2022.
48 HOUR FORECAST VALID 1800 UTC FEB 26 2022.

.WARNINGS. 

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N166W TO 23N178E TO 19N160E MOVING E 15 KT N OF 
23N...AND NEARLY STATIONARY ELSEWHERE. 
.24 HOUR FORECAST FRONT FROM 30N159W TO 27N165W TO 24N173W.
.48 HOUR FORECAST WEAKENING FRONT FROM 30N146W TO 28N151W. 

.NE TO E WINDS 20 TO 25 KT FROM 07N TO 22N E OF 150W...FROM 07N 
TO 19N BETWEEN 150W AND 178W...FROM 03N TO 19N W OF 178W. 
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 20N E OF 
150W...FROM 06N TO 19N BETWEEN 150W AND 175E...AND FROM 03N TO 16N
W OF 175E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 04N TO 18N E OF
175E...AND FROM 04N TO 21N W OF 175E.

.12 HOUR FORECAST NEW COLD FRONT NEAR 30N160E. SW WINDS 20 TO
30 KT N OF 28N W OF 167E.
.24 HOUR FORECAST COLD FRONT FROM 30N167E TO 28N160E. SW WINDS 
20 TO 25 KT N OF 29N BETWEEN FRONT AND 172E.
.48 HOUR FORECAST FRONT FROM 30N174W TO 26N173E TO 25N160E. WINDS
DIMINISHED TO 20 KT OR LESS. 

.HIGH W OF AREA 25N157E 1018 MB MOVING NE 40 KT. RIDGE FROM HIGH
TO 25N160E TO 24N177E MOVING NE 40 KT.
.24 HOUR FORECAST HIGH 29N170W 1021 MB.
.48 HOUR FORECAST HIGH MOVED N OF AREA.

.RIDGE FROM 28N140W TO 24N174W MOVING E SLOWLY...AND GRADUALLY 
ERODING FROM THE W. 

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

.SEAS 12 TO 19 FT N OF A LINE FROM 30N163W TO 08N176E TO 26N160E.
SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 30N160W TO 16N170W TO
04N170W TO 04N160E. SEAS 8 TO 10 FT FROM 05N TO 17N E OF 170W.
.24 HOUR FORECAST SEAS 12 TO 16 FT N OF A LINE FROM 30N152W TO
08N167W TO 04N176W TO 09N171E. SEAS 8 TO 12 FT ELSEWHERE N OF 06N 
W OF 150W...S OF 06N W OF 170W...AND FROM 06N TO 20N E OF 150W.
.48 HOUR FORECAST SEAS 12 TO 13 FT FROM 07N TO 15N BETWEEN 158W
AND 175W. SEAS 8 TO 12 FT ELSEWHERE...EXCEPT SEAS 8 FT OR LOWER
SW OF A LINE FROM 10N140W TO 00N157W...AND S OF 08N BETWEEN 172E
AND 164E. 

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

.ITCZ FROM 07N140W TO 07N164W TO 05N175W TO 03N176E. ISOLATED 
MODERATE TSTMS WITHIN 270 NM N OF ITCZ E OF 172W. 

$$

.FORECASTER AHUE. HONOLULU HI.


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