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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220223152521.173131C0EEE@weather.cod.edu>
Date: Wed, 23 Feb 2022 15:25:21 +0000
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018 
FZPN40 PHFO 231524
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC WED FEB 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FEB 23 2022.
24 HOUR FORECAST VALID 1200 UTC FEB 24 2022.
48 HOUR FORECAST VALID 1200 UTC FEB 25 2022.

.WARNINGS. 

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N173W TO 23N170E...THENCE SHEARLINE TO 20N160E 
MOVING E SLOWLY. SW WINDS 20 TO 25 KT N OF 28N BETWEEN 167W
AND 176W. W WINDS 20 TO 25 KT N OF 27N W OF 180E.
.24 HOUR FORECAST FRONT FROM 30N167W TO 25N180E. SHEAR LINE 
DISSIPATED. WINDS DECREASED TO 20 KT OR BELOW.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N158W TO 26N168W.

.TROUGH FROM 30N149W TO 27N151W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N140W TO 28N147W NEARLY STATIONARY.

.RIDGE FROM 30N156W TO 21N180E MOVING E 20 KT.

.RIDGE FROM 25N160E TO 24N165E NEARLY STATIONARY.

.48 HOUR FORECAST NEW HIGH 1020 MB NEAR 28N180E.

.48 HOUR FORECAST NEW FRONT 30N166E TO 27N160E.

.NE TO E WINDS 20 TO 25 KT BOUNDED BETWEEN 07N140W TO 02N160E
TO 15N160E TO 23N140W TO 07N140W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BOUNDED BETWEEN 
07N140W TO 02N160E TO 20N160E TO 22N140W TO 07N140W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BOUNDED BETWEEN 
07N140W TO 04N160E TO 19N160E TO 22N140W TO 07N140W.

.SEAS 18 TO 24 FT N OF A LINE FROM 30N178E TO 25N168E TO 
29N160E. SEAS 12 TO 18 FT ELSEWHERE N OF A LINE FROM 30N178E TO
17N160E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 30N176W TO
14N160E. SEAS 8 TO 9 FT N OF 28N BETWEEN 148W AND 158W. SEAS
8 TO 10 FT FROM 17N TO 04N E OF 180E.
.24 HOUR FORECAST SEAS 18 TO 20 FT N OF 28N BETWEEN 171W AND 
167E. SEAS 12 TO 18 FT ELSEWHERE N OF A LINE FROM 30N165W TO
11N175E TO 13N160E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM
30N161W TO 05N180E TO 03N160E. SEAS 8 TO 10 FT FROM 17N TO 05N
BETWEEN 142W AND 176W.
.48 HOUR FORECAST SEAS 12 TO 16 FT N OF A LINE FROM 30N154W TO
06N175W TO 07N173E TO 30N166E. SEAS 8 TO 12 FT ELSEWHERE N OF A
LINE FROM 30N149W TO 05N166W TO 02N160E. SEAS 8 TO 10 FT FROM
21N TO 05N E OF 166W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ITCZ FROM 07N140W TO 06N164W. SCATTERED MODERATE TSTMS WITHIN
360 NM N OF ITCZ.

.SCATTERED MODERATE TSTMS FROM 01N TO 07N W OF 165E.

.SCATTERED MODERATE TO STRONG TSTMS FROM 12N TO 05N BETWEEN 
158W AND 168W.


$$

.FORECASTER FOSTER. HONOLULU HI.


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