510
FZPS40 PHFO 081527
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SAT MAR 08 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAR 08 2025.
24 HOUR FORECAST VALID 1200 UTC MAR 09 2025.
48 HOUR FORECAST VALID 1200 UTC MAR 10 2025.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW NEAR 18S177W 1009 MB NEARLY STATIONARY. TROUGH 25S163W TO
LOW TO 15S170E 12S167E 12S164E. LOW AND TROUGH S SLOWLY.
SCATTERED MODERATE TSTMS WITHIN 240 NM OF LOW. ISOLATED MODERATE
TSTMS ELSEWHERE WITHIN 270 NM OF TROUGH AND LOW.
.24 HOUR FORECAST LOW NEAR 18S177W 1010 MB. TROUGH 25S172W TO LOW
TO 13S167E.
.48 HOUR FORECAST LOW NEAR 16S178W 1010 MB. TROUGH 25S172W TO LOW
TO 13S164E.
.TROUGH 20S160W 12S172W MOVING SW 10 KT. ISOLATED MODERATE TSTMS
WITHIN 270 OF TROUGH.
.24 HOUR FORECAST TROUGH 21S164W 16S174W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 06S120W 03S138W 04S150W MOVING S SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 120 NM S OF TROUGH.
.24 HOUR FORECAST TROUGH 07S128W 04S139W 05S147W.
.48 HOUR FORECAST TROUGH 08S132W 04S148W.
.24 HOUR FORECAST WINDS E 20 TO 25 KT S OF 17S W OF 169E. WINDS NW
20 TO 25 KT FROM 18S TO 13S BETWEEN 169W TO 172W.
.48 HOUR FORECAST WINDS E 20 TO 25 KT S OF 18S W OF 169E. WINDS N
TO NW 20 TO 25 KT FROM 20S TO 14S BETWEEN 171W TO 177W.
.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.
.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.
.ISOLATED MODERATE TSTMS S OF 12S BETWEEN 142W AND 152W.
.FORECASTER THOMAS. HONOLULU HI.
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