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From: <ldm@weather.cod.edu>
Subject: Central Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220130214852.29CD51C0EEE@weather.cod.edu>
Date: Sun, 30 Jan 2022 21:48:51 +0000
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360 
FZPN40 PHFO 302147
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC SUN JAN 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JAN 30 2022.
24 HOUR FORECAST VALID 1800 UTC JAN 31 2022.
48 HOUR FORECAST VALID 1800 UTC FEB 01 2022.

.WARNINGS. 

...GALE WARNING...
.24 HOUR FORECAST NEW FRONT FROM 30N165E TO 25N160E. WINDS 30 TO 45
KT N OF 26N W OF 176E. WINDS 20 TO 30 KT ELSEWHERE NW OF A LINE FROM
30N177W TO 23N175E TO 21N160E.
.48 HOUR FORECAST FRONT FROM 30N176W TO 22N172E TO 18N160E. WINDS 30
TO 40 KT N OF 27N BETWEEN 170E AND 173W. WINDS 20 TO 30 KT ELSEWHERE
N OF A LINE FROM 30N166W TO 23N180W TO 19N160E.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N161W TO 19N180W TO 14N160E MOVING E 10 KT N OF 20N...AND
NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 30 KT N 23N BETWEEN 178E AND
150W. NUMEROUS MODERATE TSTMS WITHIN 120 NM OF FRONT N OF 23N. ISOLATED
MODERATE TSTMS ELSEWHERE WITHIN 240 NM OF FRONT N OF 20N.
.24 HOUR FORECAST FRONT FROM 30N157W TO 22N163W TO 20N170W TO 16N170E.
WINDS 20 TO 30 KT N OF 26N BETWEEN 170W AND 150W...AND FROM 21N TO
27N E OF 150W.
.48 HOUR FORECAST FRONT FROM 30N152W TO 24N160W TO 24N171W. WINDS 20
TO 30 KT FROM 21N TO 25N E OF 150W.

.FRONT FROM 30N168W TO 22N180E TO 24N171E MOVING E 40 KT. WINDS DESCRIBED
WITH FRONT IMMEDIATELY ABOVE.
.24 HOUR FORECAST FRONT MERGED WITH FRONT DESCRIBED IMMEDIATELY ABOVE.
WINDS DESCRIBED WITH FRONT IMMEDIATELY ABOVE.

.FRONT FROM 30N140W TO 26N144W NEARLY STATIONARY. 
.24 HOUR FORECAST FRONT DISSIPATED.

.24 HOUR FORECAST NEW TROUGH FROM 18N143W TO 14N148W.
.48 HOUR FORECAST TROUGH FROM 19N145W TO 12N151W.

.HIGH 22N167E 1014 MB MOVING NE 40 KT. RIDGE FROM 28N171E TO 23N167E
TO HIGH TO 21N160E MOVING NE 40 KT.
.24 HOUR FORECAST HIGH JUST N OF AREA 32N173W 1018 MB.
.48 HOUR FORECAST HIGH 30N158W 1019 MB.

.RIDGE FROM 30N152W TO 21N163W TO 17N176W MOVING NE 20 KT. 

.NE TO E WINDS 20 TO 25 KT FROM 07N TO 15N BETWEEN 175W AND 155W...AND
FROM 02N TO 10N W OF 174E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 06N TO 12N BETWEEN
173W AND 160E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 11N BETWEEN
170E AND 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 12 TO 19 FT N OF 25N BETWEEN 175E AND 170W. SEAS 8 TO 12 FT
ELSEWHERE N OF A LINE FROM 30N157W TO 22N170W TO 22N175E TO 30N168E.
SEAS 8 TO 9 FT N OF 23N E OF 147W... AND FROM 07N TO 15N BETWEEN 175W
AND 155W.
.24 HOUR FORECAST SEAS 12 TO 18 FT N OF 24N BETWEEN 173W AND 163W.
SEAS 12 TO 16 FT N OF 26N W OF 177E. SEAS 8 TO 12 FT ELSEWHERE N OF
A LINE FROM 30N155W TO 20N175W TO 20N176E TO 25N170E TO 23N160E. SEAS
8 TO 9 FT FROM 06N TO 12N BETWEEN 173E AND 160W.
.48 HOUR FORECAST SEAS 12 TO 14 FT N OF 26N W OF 175W. SEA 8 TO 12
FT ELSEWHERE N OF A LINE FROM 26N170W TO 23N170E TO 22N160E... AND
N OF 20N BETWEEN 170W AND 155W. SEAS 8 TO 9 FT ELSEWHERE FROM 07N TO
20N BETWEEN 180W AND 163W. 

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ FROM 07N140W TO 06N150W TO 05N161W. ISOLATED MODERATE TSTMS WITHIN
90 NM N OF ITCZ E OF 155W.

.SCATTERED MODERATE TSTMS FROM 13N TO 20N E OF 145W. ISOLATED MODERATE
TSTMS S OF 07N W OF 162E.

$$

.FORECASTER SHIGESATO. HONOLULU HI.


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