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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220210213310.ECB2F1C0EEE@weather.cod.edu>
Date: Thu, 10 Feb 2022 21:33:10 +0000
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326 
FZPN40 PHFO 102133
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC THU FEB 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 10 2022.
24 HOUR FORECAST VALID 1800 UTC FEB 11 2022.
48 HOUR FORECAST VALID 1800 UTC FEB 12 2022.

.WARNINGS. 

...GALE WARNING...
.24 HOUR FORECAST NEW FRONT FROM 30N165E TO 25N160E. S TO SW WINDS
30 TO 35 KT N OF 27N W OF 165E. WINDS 20 TO 30 KT ELSEWHERE N OF 22N
W OF 173E.
.48 HOUR FORECAST FRONT FROM 30N180E TO 20N170E TO 15N160E. WINDS 30
TO 45 KT N OF 26N W OF 174W. WINDS 20 TO 30 KT N OF A LINE FROM 24N167W
TO 20N180E TO 19N160E.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N162W TO 22N170W TO 19N176W MOVING E 20 KT. ISOLATED MODERATE
TSTMS WITHIN 180 NM E OF FRONT N OF 24N.
.24 HOUR FORECAST FRONT FROM 30N156W TO 24N165W TO 21N177W. WINDS DIMINISHED
TO 20 KT OR LESS.
.48 HOUR FORECAST FRONT FROM 30N150W TO 25N157W TO 24N163W. 

.FRONT FROM 30N178E TO 27N170E TO 28N165E MOVING E 15 KT. W TO SW WINDS
20 TO 25 KT N OF FRONT.
.24 HOUR FORECAST FRONT FROM 30N175W TO 27N180E TO 27N175E. WINDS DIMINISHED
TO 20 KT OR LESS. 
.48 HOUR FORECAST FRONT MOVED N OF AREA. 

.24 HOUR FORECAST NEW TROUGH FROM 30N143W TO 24N141W.
.48 HOUR FORECAST TROUGH FROM 30N143W TO 24N146W.

.HIGH 24N166E 1014 MB MOVING ENE 20 KT. RIDGE FROM 24N174W TO HIGH
TO 23N160E MOVING E 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 27N176W 1016 MB MOVING ENE 20 KT. RIDGE FROM 30N171W TO HIGH
TO 24N174W MOVING E 20 KT.
.24 HOUR FORECAST HIGH MOVED N OF AREA.

.RIDGE FROM 30N151W TO 25N156W TO 19N170W MOVING NE 10 KT.

.NE TO E WINDS 20 TO 25 KT FROM 04N TO 12N W OF 175W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 06N TO 11W BETWEEN
170E AND 160W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 12N BETWEEN
177E AND 155W.

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

.SEAS 8 TO 11 FT N OF 25N BETWEEN 170E AND 160W... AND FROM 07N TO 10N
BETWEEN 180W AND 170W.
.24 HOUR FORECAST SEAS 18 TO 21 FT N OF 26N W OF 164E. SEAS 12 TO 18
FT ELSEWHERE N OF 24N W OF 167E. SEAS 8 TO 12 FT ELSEWHERE NW OF A
LINE FROM 30N174E TO 25N170E TO 21N160E. SEAS 8 TO 9 FT N OF 26N BETWEEN
167W AND 158W.
.48 HOUR FORECAST SEAS 18 TO 25 FT N OF A LINE FROM 30N179E TO 24N170E
TO 28N161E. SEAS 12 TO 18 FT ELSEWHERE NW OF A LINE FROM 30N174W TO
20N166E TO 20N160E. SEAS 8 TO 12 FT ELSEWHERE NW OF A LINE FROM 30N170W
TO 20N170E TO 16N160E.

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

.ITCZ FROM 10N140W TO 07N160W TO 05N180E TO 03N168E. ISOLATED MODERATE
TSTMS WITHIN 150 NM OF ITCZ... AND FROM 02N TO 08N W OF 170E.

$$

.FORECASTER SHIGESATO. HONOLULU HI.


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