283
FZPS40 PHFO 090316
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SUN MAR 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MAR 09 2025.
24 HOUR FORECAST VALID 0000 UTC MAR 10 2025.
48 HOUR FORECAST VALID 0000 UTC MAR 11 2025.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 19S175W 1009 MB NEARLY STATIONARY. TROUGH 25S169W 24S171W TO
LOW TO 14S178E 14S169E 11S164E MOVING SW SLOWLY E OF LOW...AND NE
SLOWLY ELSEWHERE. SCATTERED MODERATE TSTMS WITHIN 150 NM OF LOW AND
TROUGH E OF 179E. WIDELY SCATTERED MODERATE TSTMS WITHIN 240 NM OF
TROUGH ELSEWHERE.
.24 HOUR FORECAST LOW 18S176W 1009 MB. TROUGH 25S172W TO LOW TO
13S176E 11N160E.
.48 HOUR FORECAST LOW 17S177W 1009 MB. TROUGH 25S171W TO LOW TO
13N173E 13S160E.
.TROUGH 18S167W 14S172W 08S177W MOVING SW SLOWLY. WIDELY SCATTERED
MODERATE TSTMS WITHIN 240 NM E OF TROUGH. ISOLATED MODERATE TSTMS
WITHIN 120 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.
.TROUGH 24S149W 19S147W 17S148W 12S153W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 240 NM E OF TROUGH...AND 90 NM W OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 06S120W 07S128W 03S141W 04S146W MOVING S SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 120 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 06S120W 07S129W 04S142W 04S147W.
.48 HOUR FORECAST TROUGH 03S120W 07S131W 04S146W.
.WEAK FRONT S OF AREA MOVING NE 10 KT.
.24 HOUR FORECAST WEAK FRONT 24S120W 22S133W.
.48 HOUR FORECAST WEAK FRONT 20S120W 19S125W 19S137W.
.WINDS 20 KT OR LESS AND SEAS 8 FT OR LOWER ENTIRE FORECAST AREA.
.MONSOON TROUGH 01S120W 02S123W 00S129W.
.ISOLATED MODERATE TSTMS FROM FROM 05S TO 10S BETWEEN 175E AND
167E...AND FROM 17S TO 21S W OF 162E.
.FORECASTER AHUE. HONOLULU HI.
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