229
FZPS40 PHFO 202317
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC WED NOV 20 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC NOV 20 2024.
24 HOUR FORECAST VALID 1800 UTC NOV 21 2024.
48 HOUR FORECAST VALID 1800 UTC NOV 22 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW NEAR 25S143W 1011 MB MOVING S 15 KT. ASSOCIATED TROUGH
FROM 25S136W TO 10S150W TO 12S174W TO 08S180E NEARLY STATIONARY.
E WINDS 20 TO 25 KT FROM 17S TO 12S BETWEEN 155W AND 176W. NE
WINDS 20 TO 30 KT S OF 21S BETWEEN 132W AND 138W. NUMEROUS MODERATE
TO STRONG TSTMS FROM 15S TO 08S BETWEEN 166W AND 178W. SCATTERED
MODERATE TSTMS S OF 20S BETWEEN 133W AND 139W.
.24 HOUR FORECAST LOW MOVED S OF AREA. TROUGH FROM 25S138W TO
20N143W TO 13N151W. WINDS DECREASED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH FROM 25S137W TO 22S140W.
FRONT FROM 25S171E TO 22S173E
THENCE TROUGH TO 13S171E TO
07S160E. FRONT MOVING SLOWLY E AND TROUGH NEARLY STATIONARY.
SE WINDS 20 TO 25 KT WITHIN 300 NM S OF TROUGH.
24 HOUR FORECAST FRONT FROM 25S171E TO 22S173E
THENCE TROUGH
TO 19S176W. SE WINDS 20 TO 25 KT S OF A LINE FROM 20S177E TO
12S160E.
.48 HOUR FORECAST FRONT FROM 25S167W TO 23S171W. SE WINDS 20 TO
25 KT FROM 21S TO 16S W OF 176E.
.E WINDS 20 TO 25 KT FROM 20S TO 14S E OF 130W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 20S TO 10S E OF 130W.
.48 HOUR FORECAST E WINDS FROM 20S TO 12S E OF 131W.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 8 TO 12 FT S OF LINE 25S140W TO 12S158W TO 12S172W.
.24 HOUR FORECAST SEAS 8 TO 9 FT S OF 24S BETWEEN 143W AND 149W.
.48 HOUR FORECAST SEAS 8 TO 10 FT S OF 19S E OF 130W.
.SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.
.FORECASTER FOSTER. HONOLULU HI.
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