002
FZPS40 PHFO 192257
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC TUE NOV 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 19 2024.
24 HOUR FORECAST VALID 1800 UTC NOV 20 2024.
48 HOUR FORECAST VALID 1800 UTC NOV 21 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW NEAR 24S140W 1014 MB. TROUGH FROM 25S140W TO LOW TO 17S143W
TO 10S149W TO 10S168W TO 09S174W. LOW MOVING W SLOWLY AND TROUGH
NEARLY STATIONARY. SCATTERED MODERATE TSTMS WITHIN 150 NM OF
TROUGH.
.24 HOUR FORECAST LOW NEAR 25S141W 1011 MB. TROUGH FROM LOW TO
19S140W TO 13S144W TO 10S151W.
.48 HOUR FORECAST LOW MOVED S OF AREA. TROUGH 25S140W 18S141W
11S151W 07S170W.
.FRONT 25S174W 22S176W THENCE TROUGH 13S175E 05S160E. FRONT
MOVING SW SLOWLY AND TROUGH MOVING W SLOWLY. ISOLATED MODERATE
TO STRONG TSTMS WITHIN 180 NM OF TROUGH.
.24 HOUR FORECAST FRONT MOVED S OF AREA. TROUGH 25S172W 19S178E
13S175E 10S167E 06S160E.
.48 HOUR FORECAST TROUGH 25S175W 17S174E 12S168E 09S160E.
.24 HOUR FORECAST NEW TROUGH 12S169W 11S173W 08S177W.
.48 HOUR FORECAST TROUGH 13S179E 08S179W.
WINDS 20 TO 25 KT S OF 12S BETWEEN 171W AND 143W
AND FROM
18S TO 11S W OF 171E.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 17S TO 12S BETWEEN 177W
AND 156W.
.48 HOUR FORECAST WINDS 20 TO 25 KT S OF LINE 25S178E 15S169E
11S160E.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 12 TO 13 FT S OF 22S BETWEEN 155W AND 142W. SEAS 8 TO 12 FT
ELSEWHERE S OF LINE 08S120W 11S128W 22S136W 12S152W 12S169W
25S172W.
.24 HOUR FORECAST SEAS 12 TO 13 FT S OF 23S BETWEEN 147W AND 144W.
SEAS 8 TO 12 FT ELSEWHERE S OF LINE 25S139W 06S157W 10S172W
16S175W 25S171W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 19S TO 09S BETWEEN 175W AND
152W.
.SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.
.ISOLATED MODERATE TSTMS FROM 15S TO 13S BETWEEN 163E AND 167E.
.FORECASTER TROTTER. HONOLULU HI.
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