High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 220328
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SAT JUL 22 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 22 2017.
24 HOUR FORECAST VALID 0000 UTC JUL 23 2017.
48 HOUR FORECAST VALID 0000 UTC JUL 24 2017.

.WARNINGS.

...GALE WARNING...
.WINDS SE 20 TO 25 KT SE OF LINE 25S155W 10S175W 05S165W 10S120W.
.24 HOUR FORECAST WINDS E 20 TO 30 KT SE OF LINE 10S120W 25S140W.
WINDS E 20 TO 25 KT BOUNDED BY 18S158W 22S140W 24S158W 18S158W
AND 05S160W 15S178E 10S180W 05S160W. .48 HOUR FORECAST WINDS E
WINDS 30 TO 35 KT S OF 22S BETWEEN 125W AND 135W...SEAS 20 TO 30
KT ELSEWHERE SE OF LINE 05S120W 25S145W.

.SYNOPSIS AND FORECAST.

.FRONT 25S179W 16S169E MOVING E SLOWLY S OF 20S AND W SLOWLY N OF
20S.
.24 HOUR FORECAST FRONT 25S173W 17S174E.
.48 HOUR FORECAST FRONT 25S169W 17S180W.

.48 HOUR FORECAST NEW TROUGH 22S139W 17S141W. SEE WINDS BELOW.

.RIDGE 25S162W 19S178E MOVING E SLOWLY.

.RIDGE 21S173E 23S160E MOVING E SLOWLY.

.SEAS 8 TO 12 FT SE OF LINE 25S160W 10S180W 00S180W 00S140W
05S120W. SEAS 8 TO 11 FT S OF LINE 25S170W 20S180W 23S160E. .24
HOUR FORECAST SEAS 12 TO 14 FT S OF LINES 25S128W 20S123W 20S130W
25S140W AND 25S178W 22S170E 25S163E...SEAS 8 TO 12 FT ELSEWHERE SE
OF LINE 00S170W 20S160E.
.48 HOUR FORECAST SEAS 12 TO 17 FT SE OF LINE 15S120W 25S142W...
SEAS 8 TO 12 FT ELSEWHERE SE OF LINE 05S120W 05S140W 25S150W. SEAS
8 TO 11 FT SW OF LINE 10S160E 00S175W 00S155W 05S145W 25S160W.

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

.ISOLATED MODERATE TSTMS N OF 05S W OF 165E.

$$
.HONOLULU FORECASTER.


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