High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 302329
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC THU JUL 30 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 30 2015.
24 HOUR FORECAST VALID 1800 UTC JUL 31 2015.
48 HOUR FORECAST VALID 1800 UTC AUG 01 2015.

.WARNINGS.

...GALE WARNING...
.LOW NEAR 08S168E 1004 MB MOVING SSE SLOWLY. FRONT FROM LOW TO
15S160W. TROUGH FROM 01S180W 07S175E THROUGH LOW TO 00S160E. SE
WINDS 20 TO 25 KT FROM 10S TO 20S W OF 180W. W WINDS 20 TO 25 KT
WITHIN 500 NM OF LOW N QUADRANT. SCATTERED MODERATE TSTMS N OF 13S
W OF 178W.
.24 HOUR FORECAST LOW NEAR 08S170E 1002 MB. FRONT FROM LOW TO
14S170W. TROUGH FROM 00S180W THROUGH LOW TO 00S160E. WINDS 20 TO 30
KT BOUNDED BY 10S160E 14S170W 22S180W 18S160E 10S160E.
.48 HOUR FORECAST LOW NEAR 10S170E 1002 MB. FRONT FROM LOW TO
13S175E TO 14S170W. WINDS 30 TO 35 KT WITHIN 300 NM OF LOW S
QUADRANT...WINDS 20 TO 30 KT ELSEWHERE BOUNDED BY 08S173E 15S175W
23S175E 20S160E 10S160E 08S173E.

.SYNOPSIS AND FORECAST.

.FRONT 25S129W 20S133W 16S140W 15S160W. FRONT MOVING NE 15 KT
S OF 20S AND NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 25 KT S OF
LINE 23S120W 20S130W 25S140W.
.24 HOUR FORECAST FRONT 25S120W 20S127W 16S135W 15S160W. WINDS 20
TO 25 KT S OF LINE 23S120W 21S124W 25S130W.
.48 HOUR FORECAST FRONT MOVED E OF AREA.

.FRONT 25S162W 22S172 MOVING NE 15 KT.
.24 HOUR FORECAST FRONT 25S152W 21S160W.
.48 HOUR FORECAST FRONT 25S140W 20S150W.

.RIDGE 19S120W 15S140W MOVING E 10 KT.

.RIDGE 17S141W 22S155W 22S169W MOVING E 10 KT.

.SEAS 8 TO 11 FT SE OF LINE 00S120W 20S130W 20S140W 25S150W. SEAS 8
TO 10 FT SW OF LINE 25S170W 00S275E.
.24 HOUR FORECAST SEAS 8 TO 13 FT SW OF LINE 25S155W 05S175E
10S160E. SEAS 8 TO 11 FT S OF 20S E OF 140W.
.48 HOUR FORECAST SEAS 8 TO 13 FT SW OF LINE 20S120W 05S160E.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.HONOLULU HI.








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