000
FZPS40 PHFO 252234
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC MON SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 25 2023.
24 HOUR FORECAST VALID 1800 UTC SEP 26 2023.
48 HOUR FORECAST VALID 1800 UTC SEP 27 2023.
.WARNINGS.
...GALE WARNING...
.WINDS 25 TO 35 KT E OF 124W S OF 18S. WINDS 20 TO 25 KT ELSEWHERE
E OF 137W AND S OF 02S.
.24 HOUR FORECAST WINDS 20 TO 30 KT E OF 142W BETWEEN 02S AND 24S.
.48 HOUR FORECAST WINDS 20 TO 25 KT E OF 141E S OF 04S.
.SYNOPSIS AND FORECAST.
.FRONT 25S137W 19S141W THENCE TROUGH TO 14S150W 10S170W 07N179W
09S176E NEARLY STATIONARY. WINDS 20 TO 25 KT WITHIN 600 NM S OF
FRONT AND TROUGH. SEE SEAS BELOW. ISOLATED MODERATE TSTMS WITHIN
90 NM OF FRONT AND TROUGH.
.24 HOUR FORECAST FRONT 25S136W 20S141W THENCE TROUGH TO 10S160W
09S170W 10S177E. WINDS 20 TO 25 KT WITHIN 180 NM S OF FRONT AND
TROUGH. SEE SEAS BELOW.
.48 HOUR FORECAST FRONT 25S138W 20S146W THENCE TROUGH TO 11S155W
10S167W 10S180W. WINDS 20 TO 25 KT WITHIN 120 NM S OF FRONT AND
TROUGH E OF 160W. SEE SEAS BELOW.
.FRONT 25S180E 16S176E THENCE TROUGH TO 09S170E 03S160E. FRONT
MOVING E 10 KT. TROUGH MOVING W 10 KT. WINDS 20 TO 25 KT S OF 20S
BETWEEN FRONT AND 155W. SEE SEAS BELOW. ISOLATED MODERATE TSTMS
WITHIN 120 NM OF FRONT AND TROUGH N OF 18S.
.24 HOUR FORECAST FRONT 25S177W 16S177E THENCE TROUGH TO 10S170E
04S160E. WINDS 20 TO 25 KT WITHIN 240 NM S OF FRONT AND TROUGH N OF
20S. SEE SEAS BELOW.
.48 HOUR FORECAST FRONT 25S176W 17S177E THENCE TROUGH TO 13S170E
057160E. WINDS 20 TO 25 KT WITHIN 240 NM S OF FRONT AND TROUGH N OF
20S. SEE SEAS BELOW.
.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 12 TO 16 FT S OF LINE 25S135W 12S134W 08S125W 09S120W. SEAS
8 TO 12 FT ELSEWHERE S OF LINE 10S160E 08S164E 10S178E 02S171W
02S160W 18S143W 00S130W.
.24 HOUR FORECAST SEAS 12 TO 15 FT E OF 138W BETWEEN 04S AND 21S.
SEAS 8 TO 12 FT ELSEWHERE S OF LINE 11S160E 08S164E 10S178W 05S164W
18S150W 00S138W.
.48 HOUR FORECAST SEAS 12 TO 14 FT E OF 122 AND S OF 18S. SEAS 8 TO
12 FT ELSEWHERE S OF LINE 25S165W 15S163W 13S148W 00S140W. SEAS 8
TO 10 FT N OF LINE 19S160E 25S174E AND S OF LINE 07S160E 11S172E
25S175W.
.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.
.ISOLATED MODERATE TSTMS FROM 00S TO 08S BETWEEN 178W AND 177E.
$$
.FORECASTER POWELL. HONOLULU HI.