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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220204033204.7C6861C0EEE@weather.cod.edu>
Date: Fri, 4 Feb 2022 03:32:04 +0000
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584 
FZPN40 PHFO 040331
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC FRI FEB 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC FEB 04 2022.
24 HOUR FORECAST VALID 0000 UTC FEB 05 2022.
48 HOUR FORECAST VALID 0000 UTC FEB 06 2022.

.WARNINGS. 

...GALE WARNING...
.FRONT JUST NW OF AREA NEAR 30N160E. SW WINDS 20 TO 25 KT N OF 
29N W OF 163E.
.24 HOUR FORECAST FRONT JUST N OF AREA ALONG 30N178E TO 30N160E. 
SW TO W WINDS 30 TO 35 KT N OF 28N W OF 162E. ELSEWHERE SW WINDS 
20 TO 25 KT N OF 27N W OF 172W.
.48 HOUR FORECAST FRONT FROM 30N170E TO 25N160E. SW WINDS 30 TO 
35 KT N OF 29N W OF 172E. ELSEWHERE W TO SW WINDS 20 TO 30 KT N OF
LINE FROM 30N173W TO 24N160E. 

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N171W TO 25N180E TO 22N170E TO 20N160E MOVING 
E 30 KT. STATIONARY FRONT FROM 30N166W TO 23N175W TO 16N170E TO 
14N160E. NW TO W WINDS 20 TO 30 KT N OF LINE FROM 30N170W TO 
24N180E TO 29N169E. SW TO S WINDS 20 TO 30 KT N OF 26N BETWEEN 
160W AND STATIONARY FRONT. ISOLATED MODERATE TSTMS WITHIN 60 NM OF
FRONTS ALONG 30N.
.24 HOUR FORECAST COLD FRONT ABSORBED STATIONARY FRONT FROM 
30N159W TO 21N170W TO 21N174W. S TO SW WINDS 20 TO 25 KT N OF 28N 
BETWEEN 148W AND FRONT. NW TO W WINDS 20 TO 25 KT N OF 28N BETWEEN
FRONT AND 164W.
.48 HOUR FORECAST WEAK FRONT FROM 30N153W TO 23N168W. WINDS EASED
TO 20 KT OR LESS.

.TROUGH FROM 28N151W TO 24N152W TO 20N151W MOVING W SLOWLY. 
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 24N174E 1018 MB. 
.48 HOUR FORECAST HIGH 28N164W 1021 MB.

.RIDGE FROM 30N140W TO 23N148W NEARLY STATIONARY.

.RIDGE FROM 25N161W TO 19N174W MOVING E 20 KT.

.RIDGE FROM 25N160E TO 23N167E MOVING E 30 KT.

.NE WINDS 20 TO 25 KT FROM 06N TO 16N E OF 168E...AND FROM 14N TO
21N E OF 143W. 
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 05N TO 13N W OF 
170W...AND FROM 13N TO 25N E OF 143W. 
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 05N TO 13N W OF 
175W. 

.WINDS 20 KT OR LESS REST OF FORECAST AREA.

.SEAS 12 TO 17 FT N OF LINE FROM 30N171W TO 24N180E TO 24N170E TO
28N160E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE FROM 30N152W TO 
20N170W TO 20N160E. SEAS 8 TO 10 FT W OF LINE FROM 20N170W TO
07N160E...AND FROM 14N TO 25N E OF 147W. SEAS 8 TO 9 FT E OF LINE
FROM 28N151W TO 14N144W. 
.24 HOUR FORECAST SEAS 12 TO 14 FT N OF 28N BETWEEN 163W AND 
168E. SEAS 8 TO 12 FT ELSEWHERE N OF LINE FROM 22N144W TO 20N170W 
TO 20N160E. SEAS 8 TO 11 FT FROM 06N TO 20N W OF 170W. SEAS 8 T 9 
FT FROM 12N TO 22N E OF 150W. 
.48 HOUR FORECAST SEAS 12 TO 14 FT N OF 28N W OF 179E. SEAS 8 TO 
12 FT ELSEWHERE N OF LINE FROM 20N150W TO 20N170W TO 24N160E. SEAS
8 TO 10 FT N OF 12N E OF 150W...AND FROM 03N TO 20N BETWEEN 155W 
AND 160E. 

.SEAS 8 FT OR LESS REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 10N TO 15N BETWEEN 148W AND 154W.

.ITCZ FROM 06N140W TO 01N160W TO 06N180E TO 04N170E TO 06N160E.  
ISOLATED MODERATE TSTMS WITHIN 60 NM OF ITCZ E OF 143W...AND W OF
180E.


$$

.HONOLULU FORECAST OFFICE.


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