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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220211213653.353B01C0EEE@weather.cod.edu>
Date: Fri, 11 Feb 2022 21:36:52 +0000
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205 
FZPN40 PHFO 112136
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI FEB 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 11 2022.
24 HOUR FORECAST VALID 1800 UTC FEB 12 2022.
48 HOUR FORECAST VALID 1800 UTC FEB 13 2022.

.WARNINGS. 

...GALE WARNING...
.FRONT FROM 30N163E TO 24N160E MOVING E 10 KT. WINDS 30 TO 35 KT N
OF 24N W OF 170E. WINDS 20 TO 30 KT ELSEWHERE N OF 21N W OF 173E. ISOLATED
MODERATE TSTMS N OF 23N W OF 175E.
.24 HOUR FORECAST FRONT FROM 30N180E TO 24N176E TO 16N160E. WINDS 30
TO 45 KT N OF 25N W OF 175W. WINDS 20 TO 30 KT ELSEWHERE N OF A LINE
FROM 26N166W TO 20N180E TO 20N170E TO 23N160E.
.48 HOUR FORECAST FRONT FROM 30N170W TO 20N180E TO 15N170E TO 12N160E.
WINDS 30 TO 35 KT N OF 29N BETWEEN 165E AND 180E. WINDS 20 TO 30 KT
ELSEWHERE N OF 22N W OF 164W.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N175W TO 27N178W TO 27N176E MOVING E 15 KT. 
.24 HOUR FORECAST FRONT MOVED N OF AREA.

.FRONT FROM 30N154W TO 22N170W TO 22N175W NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 60 NM OF FRONT.
.24 HOUR FORECAST FRONT DISSIPATED. 

.TROUGH FROM 30N142W TO 28N144W TO 25N145W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH FROM 30N143W TO 25N146W.
.48 HOUR FORECAST TROUGH FROM 30N146W TO 18N145W.

.RIDGE FROM 30N168W TO 23N180W TO 20N170E TO 16N160E MOVING E 20 KT.

.RIDGE FROM 30N150W TO 26N151W TO 23N156W MOVING NE 10 KT.

.NE TO E WINDS 20 TO 25 KT FROM 07N TO 11N BETWEEN 180W AND 155W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 11N BETWEEN
180E AND 150W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT N OF 26N BETWEEN 160W AND
150W... AND FROM 08N TO 11N BETWEEN 180W AND 158W.

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

.SEAS 12 TO 20 FT N OF 23N W OF 168E. SEAS 8 TO 12 FT ELSEWHERE N OF
A LINE FROM 25N173E TO 21N160E. SEAS 8 TO 9 FT N OF 25N BETWEEN 170W
AND 160W. 
.24 HOUR FORECAST SEAS 18 TO 26 FT N OF 24N W OF 177E. SEAS 12 TO 18
FT ELSEWHERE NW OF A LINE FROM 30N174W TO 20N170E TO 20N160E. SEAS 8
TO 12 FT ELSEWHERE NW OF A LINE FROM 30N170W TO 15N160E. SEAS 8 TO
9 FT FROM 08N TO 10N BETWEEN 175W AND 160W.
.48 HOUR FORECAST SEAS 18 TO 21 FT N OF 26N BETWEEN 165E AND 175W. SEAS
12 TO 18 FT NW OF A LINE FROM 30N170W TO 20N180W TO 20N160E. SEAS 8
TO 12 FT ELSEWHERE NW OF A LINE FROM 30N165W TO 12N170E TO 11N160E.

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

.ITCZ FROM 08N140W TO 07N170W TO 06N176E TO 05N166E. ISOLATED MODERATE
TSTMS FROM 02N TO 08N W OF 170E. 

$$

.FORECASTER SHIGESATO. HONOLULU HI.


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