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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
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Date: Sat, 5 Mar 2022 03:20:30 +0000
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410 
FZPN40 PHFO 050320
HSFNP 

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS. 

...GALE WARNING... 
.COLD FRONT FROM 30N147W TO 25N149W TO 24N151W TO 26N158W. WARM
FRONT FROM 30N144W TO 26N142W. FRONTS MOVING NE SLOWLY AND
DISSIPATING. SE WINDS 30 TO 35 KT N OF 27N BETWEEN 142W AND 144W.
SE TO S WINDS 20 TO 30 KT ELSEWHERE N OF LINE FROM 17N140W TO 
20N143W TO 30N147W. ISOLATED MODERATE TSTMS WITHIN 60 NM OF FRONTS
N OF 27N. 
.24 HOUR FORECAST WEAK COLD FRONT FROM 30N145W TO 25N145W TO 
24N152W. WARM FRONT DISSIPATED. SE WINDS 20 TO 30 KT N OF LINE 
FROM 26N140W TO 30N145W.
.48 HOUR FORECAST FRONT DISSIPATED.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N177E TO 26N167E TO 24N160E MOVING E 20 KT. TROUGH
FROM 27N177E TO 17N165E NEARLY STATIONARY. WINDS 20 TO 25 KT N OF
28N BETWEEN 178E AND 172E.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT FROM 30N169W TO 
24N180W TO 24N170E. WINDS DIMINISHED TO 20 KT OR LESS. 
.48 HOUR FORECAST FRONT FROM 30N161W TO 24N166W TO 22N178W. WINDS
20 TO 30 KT N OF FRONT E OF 170W. 

.TROUGH FROM 21N160E TO 22N164E NEARLY STATIONARY. 
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 26N147W TO 19N151W MOVING NE 15 KT. NUMEROUS MODERATE
TSTMS WITHIN 250 NM E OF TROUGH. 
.24 HOUR FORECAST TROUGH DISSIPATED. 

.TROUGH FROM 22N143W TO 19N144W NEARLY STATIONARY. NUMEROUS
MODERATE TSTMS E OF TROUGH. 
.24 HOUR FORECAST TROUGH FROM 23N143W TO 13N144W. 
.48 HOUR FORECAST TROUGH FROM 30N145W TO 25N143W TO 21N145W. SE 
WINDS 20 TO 30 KT N OF 24N E OF 142W. 

.TROUGH FROM 14N152W TO 11N158W TO 09N159W MOVING W SLOWLY. 
ISOLATED MODERATE TSTMS WITHIN 180 NM E OF TROUGH S OF 11N.
.24 HOUR FORECAST TROUGH DISSIPATED.

.HIGH 25N170W 1018 MB. RIDGES FROM HIGH TO 29N163W. RIDGE FROM 
HIGH TO 19N165W TO 17N157W. RIDGE FROM HIGH TO 21N175E. HIGH AND
RIDGES MOVING ENE 30 KT. 
.24 HOUR FORECAST HIGH 27N156W 1018 MB. 
.48 HOUR FORECAST HIGH 30N148W 1019 MB.

.RIDGE FROM 20N140W TO 17N142W TO 15N151W MOVING E 10 KT. 

.RIDGE FROM 28N160E TO 27N164E MOVING ENE 25 KT. 

.48 HOUR FORECAST NEW COLD FRONT FROM 30N163E TO 27N160E. NEW WARM
FROM FROM 30N170E TO 25N173E. WINDS 20 TO 30 KT N OF 25N BETWEEN 
175E AND 165E. WINDS 20 TO 25 KT N OF 28N W OF 165E. 

.SEAS 12 TO 14 FT N OF 28N BETWEEN 141W AND 147W. SEAS 8 TO 12 FT
ELSEWHERE N OF 24N E OF 167W. SEAS 8 TO 9 FT N OF 28N W OF 172E...AND
FROM 08N TO 11 N BETWEEN 172W AND 179W. 
.24 HOUR FORECAST SEAS 8 TO 12 FT NE OF LINE FROM 21N140W TO 
30N167W. SEAS 8 TO 9 FT N OF 29N BETWEEN 176E AND 162E.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 26N E OF 148W... AND N OF
26N BETWEEN 166W AND 180W. SEAS 8 TO 9 FT N OF LINE FROM 24N180W
TO 26N167E TO 30N165E. 

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

.ITCZ FROM 06N140W TO 07N160W TO 05N170W TO 06N177E TO 01N160E. 
ISOLATED MODERATE TSTMS WITHIN 150 NM OF ITCZ W OF 175W...AND
WITHIN 90 NM N OF ITCZ BETWEEN 152W AND 158W.

.ISOLATED MODERATE TSTMS S OF 02N BETWEEN 174E AND 166E.


$$

.FORECASTER ALMANZA. HONOLULU HI.


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