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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220205032628.19B481C0EEE@weather.cod.edu>
Date: Sat, 5 Feb 2022 03:26:28 +0000
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448 
FZPN40 PHFO 050326
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT FEB 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 05 2022.
24 HOUR FORECAST VALID 0000 UTC FEB 06 2022.
48 HOUR FORECAST VALID 0000 UTC FEB 07 2022.

.WARNINGS. 

...GALE WARNING...
.LOW PASSING N OF AREA AND FRONT JUST N OF AREA. SW TO W WINDS 
30 TO 35 KT NW OF A LINE FROM 30N165E TO 28N160E. SW TO W WINDS 
20 TO 30 KT ELSEWHERE N OF A LINE FROM 30N172W TO 26N160E. 
.24 HOUR FORECAST FRONT FROM 30N170E TO 25N160E. SW TO W WINDS 
20 TO 30 KT NW OF A LINE FROM 30N176W TO 26N170E TO 25N160E. 
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N177E TO 23N160E. 
SW TO W WINDS 20 TO 30 KT NW OF A LINE FROM 30N173W TO 24N170E 
TO 25N160E. 

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N158W TO 26N161W THENCE DISSIPATING STATIONARY 
TO 24N164W TO 21N169W THENCE SHEAR LINE TO 18N175E TO 14N160E. 
COLD FRONT MOVING E 15 KT. SHEAR LINE NEARLY STATIONARY. 
WINDS 20 TO 30 KT N OF 26N BETWEEN 148W AND 161W. 
.24 HOUR FORECAST FRONT DISSIPATED. REMNANT TROUGH FROM 30N154W 
TO 23N158W. ASSOCIATED WINDS DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH FROM 30N153W TO 24N160W. 

.TROUGH FROM 02N164E TO 07N169E TO 09N173 MOVING W 10 KT. ISOLATED 
MODERATE TSTMS FROM 02N TO 08N W OF 178E. 
.24 HOUR FORECAST TROUGH FROM 06N160E TO 11N163E. 
.48 HOUR FORECAST TROUGH MOVED W OF AREA. 

.NE TO E WINDS 20 TO 25 KT FROM 14N TO 24N E OF 146W...AND FROM
07N TO 14N N W OF 175W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 06N TO 14N W OF 
175W. 
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 11N 
BETWEEN 167W AND 178W.  

.HIGH 23N180W 1018 MB MOVING NE 40 KT. RIDGE FROM HIGH TO 
21N160E...AND FROM HIGH TO 30N167W.
.24 HOUR FORECAST HIGH 28N164W 1021 MB. 
.48 HOUR FORECAST HIGH MOVED N OF AREA.

.RIDGE FROM 30N140W TO 23N154W TO 21N167W MOVING NE 20 KT.

.SEAS 10 TO 15 FT N OF A LINE FROM 30N144W TO 24N160W TO 20N180W 
TO 22N170E TO 26N160E. ELSEWHERE SEAS 8 TO 10 FT N OF 05N W OF 
166W...N OF 20N BETWEEN 145W AND 166W. ALSO SEAS 8 TO 10 FT FROM 
13N TO 25N E OF 146W.
.24 HOUR FORECAST SEAS 10 TO 16 FT N OF 26N W OF 164W. ELSEWHERE 
SEAS 8 TO 10 FT N OF A LINE FROM 12N140W TO 10N160W TO 03N170W 
TO 04N176E TO 14N168E TO 24N160E. 
.48 HOUR FORECAST SEAS 12 TO 18 FT NW OF A LINE FROM 30N177W TO 
26N170E TO 24N160E. ELSEWHERE SEAS 8 TO 12 FT NW OF A LINE FROM 
30N170W TO 25N173E TO 20N160E. SEAS 8 TO 10 FT FROM 04N TO 19N 
BETWEEN 160W AND 172E...AND NE OF A LINE FROM 30N170W TO 24N164W 
TO 12N140W. 

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

.ITCZ FROM 09N140W TO 06N150W TO 01N163W. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF ITCZ E OF 147W. 

.ISOLATED MODERATE TSTMS FROM 12N TO 15N E OF 147W.

$$

.FORECASTER BIRCHARD. HONOLULU HI.


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