399
FZPS40 PHFO 142238
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC SUN DEC 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC DEC 14 2025.
24 HOUR FORECAST VALID 1800 UTC DEC 15 2025.
48 HOUR FORECAST VALID 1800 UTC DEC 16 2025.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL CYCLONE 08P 13.4S 169.4E 997 MB MOVING SE 07 KT.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. WINDS 34 KT OR GREATER
WITHIN 70 NM NE...AND 50 NM SE...40 NM SW AND NW QUADRANTS.
WINDS 20 TO 33 KT ELSEWHERE FROM 15N TO 10N BETWEEN 173E AND 167W.
SEAS 2.5 TO 4.5 M WITHIN 180 NM OF CENTER. NUMEROUS MODERATE TO
STRONG TSTMS WITHIN 120 NM N SEMICIRCLE OF CENTER.
.24 HOUR FORECAST TROPICAL CYCLONE 08P 14.8S 172.5E. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 70 KT. WINDS 34 KT OR GREATER WITHIN
80 NM NE...40 NM SE...40 NM SW...50 NM NW QUADRANTS.
WINDS 20 TO 33 KT ELSEWHERE WITHIN 240 NM OF CENTER.
SEAS 2.5 TO 5 M WITHIN 210 NM OF CENTER.
.48 HOUR FORECAST TROPICAL CYCLONE 08P 15.2S 176.7E. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 65 KT. WINDS 34 KT OR GREATER WITHIN
70 NM NE...40 NM SE...40 NM SW...50 NM NW QUADRANTS.
WINDS 20 TO 33 KT ELSEWHERE WITHIN 240 NM OF CENTER.
SEAS 2.5 TO 5.5 M WITHIN 240 NM OF CENTER.
FORECAST WINDS NEAR TROPICAL CYCLONES SHOULD BE USED WITH CAUTION
DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE...AND INTENSITY.
SEE THE LATEST BULLETIN FROM JTWC UNDER WMO HEADER WTPS31 PGTW
FOR ADDITIONAL DETAILS.
.SYNOPSIS AND FORECAST.
.LOW NEAR 16S177E 1007 MB MOVING E 15 KT. TROUGH FROM LOW TO
20S170W 25S163W NEARLY STATIONARY.
.24 HOUR FORECAST LOW 17S176W 1007 MB. TROUGH FROM LOW TO
15S180W AND FROM LOW TO 17S165W 20S155W.
.48 HOUR FORECAST LOW 18S169W 1006 MB. TROUGH FROM LOW TO
18S175W AND FROM LOW TO 20S160W 25S155W.
.TROUGH 13S163W 15S151W 20S146W MOVING S 10 KT.
.24 HOUR FORECAST TROUGH 16S160W 20S150W 25S144W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH IMMEDIATELY ABOVE.
.TROUGH 09S160E 13S166E NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 09S160E 13S166E
.48 HOUR FORECAST TROUGH 10S160E 15S170E 15S175E.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF
FORECAST AREA.
.SCATTERED MODERATE TSTMS WITHIN 120 NM OF LINE 12S160W 15S150W
25S145W.
.FORECASTER PECHACEK. HONOLULU HI.
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