Expires:No;;060128
FZPS40 PHFO 071525
HSFSP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC THU DEC 07 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1200 UTC DEC 07 2023.
24 HOUR FORECAST VALID 1200 UTC DEC 08 2023.
48 HOUR FORECAST VALID 1200 UTC DEC 09 2023.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL CYCLONE JASPER JUST W OF FORECAST AREA NEAR 13.1S 
156.7E 959 MB MOVING S 06 KT. WINDS NW TO E 20 TO 33 KT OVER 
FORECAST WATERS FROM 09S TO 17S W OF 166E. ASSOCIATED SEAS 
INCLUDED BELOW. SCATTERED MODERATE TSTMS FROM 07S TO 17S BETWEEN 
160E AND 166E. 
.24 HOUR FORECAST TROPICAL CYCLONE JASPER JUST W OF FORECAST AREA
NEAR 14.9S 155.8E. NE TO E 20 TO 33 KT FROM 10S TO 18S W OF 
1654E. ASSOCIATED SEAS INCLUDED BELOW. 
.48 HOUR FORECAST TROPICAL CYCLONE JASPER JUST W OF FORECAST AREA
NEAR 15.9W 154.3E. WINDS N TO E 20 TO 33 KT FROM 12S TO 18S W OF 
162E. 

.TROUGH FROM 05S177E TO 11S175W TO 14S165W NEARLY STATIONARY. 
ASSOCIATED WINDS INCLUDED BELOW. NUMEROUS MODERATE TSTMS FROM 07S 
TO 11S BETWEEN 177W AND 161W. ISOLATED MODERATE TSTMS ELSEWHERE 
FROM 05S TO 15S BETWEEN 173E AND 159W. 
.24 HOUR FORECAST TROUGH FROM 09S172E TO 10S178W TO 15S170W. 
ASSOCIATED WINDS INCLUDED BELOW. 
.48 HOUR FORECAST DEVELOPING LOW NEAR 07S179E 1005 MB. TROUGHS 
FROM LOW TO 13S177W TO 19S175W TO 25S174W AND FROM LOW TO 07S174E 
TO 80S166E. ASSOCIATED WINDS INCLUDED BELOW. 

.COLD FRONT FROM 25S175W TO 22S178W TO 19S179E MOVING E 10 KT. 
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 19S173W TO 25S172W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED IMMEDIATELY
ABOVE.

.24 HOUR FORECAST TROUGH FROM 19S141W TO 25S134W. 
.48 HOUR FORECAST DEVELOPING FRONT FROM 25S128W TO 20S134W TO 
19S141W. 

.TROUGH FROM 10S155W TO 16S150W TO 24S142W NEARLY STATIONARY. 
ASSOCIATED WINDS INCLUDED BELOW. SCATTERED MODERATE TSTMS WITHIN 
240 NM EITHER SIDE OF TROUGH AXIS. 
.24 HOUR FORECAST TROUGH FROM 11S155W TO 16S153W TO 22S149W. 
ASSOCIATED WINDS INCLUDED BELOW. 
.48 HOUR FORECAST TROUGH FROM 11S161W TO 22S153W. ASSOCIATED 
WINDS INCLUDED BELOW. 

.OTHERWISE AND ELSEWHERE WINDS E TO SE 20 TO 30 KT FROM 00S TO 
20S BETWEEN 140W AND 120W...FROM 16S TO 25S BETWEEN 164W AND 
148W....AND FROM 14S TO 24S BETWEEN 160E AND 173E. 
.24 HOUR FORECAST WINDS E TO SE 20 TO 30 KT FROM 06S TO 14S 
BETWEEN 130W AND 120W...WITHIN AND AREA BOUND BY 17S165W 17S154W 
21S141W 25S145W 25S168W 17S165W...AND FROM 16S TO 25S BETWEEN 160E
AND 175E.
.48 HOUR FORECAST WINDS NE TO SE 20 TO 30 KT FROM 18S TO 25S 
BETWEEN 165W AND 145W AND FROM 15S TO 25S BETWEEN 160E AND 179W. 

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 12 FT FROM 10S TO 22S BETWEEN 160E AND 163E.
.24 HOUR FORECAST SEAS 8 TO 12 FT FROM 10S TO 22S BETWEEN 160E AND 165E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 13S TO 25S BETWEEN 160E 
AND 165E AND ALSO WITHIN AN AREA BOUND BY 19S162W 19S155W 25S142W 
25S162W 19S162W. 

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 

.OTHERWISE ISOLATED MODERATE TO STRONG TSTMS FORM 00S TO 05S BETWEEN
160E AND 173E. 

$$

.FORECASTER BEDAL. HONOLULU HI.