High Seas Forecast
Issued by NWS

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981
FZPS40 PHFO 271535
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SAT MAY 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAY 27 2017.
24 HOUR FORECAST VALID 1200 UTC MAY 28 2017.
48 HOUR FORECAST VALID 1200 UTC MAY 29 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S134W 22S140W 20S148W MOVING E 20 KT.
.24 HOUR FORECAST FRONT 25S127W 21S133W.
.48 HOUR FORECAST FRONT MOVED SE OF AREA.

.TROUGH 25S180W 19S175E MOVING SE 10 KT.
.24 HOUR FORECAST TROUGH 25S180W 21S176E.
.48 HOUR FORECAST TROUGH 25S173W 20S176W.

.SE WINDS 20 TO 25 KT BOUNDED BY 16S160W 18S148W 24S140W 19S168W
16S160W.
.24 HOUR FORECAST SE WINDS 20 TO 25 KT SE OF LINE 25S128W 08S160W
07S170W 13S173W 25S156W.
.48 HOUR FORECAST SE WINDS 20 TO 25 KT SE OF LINE 25S120W 12S155W
10S172W 15S172W 25S153W AND FROM 06S TO 14S W OF 175E.

.SEAS 12 TO 13 FT S OF LINE 25S138W 21S145W 25S148W...SEAS 8 TO
12 FT ELSEWHERE S OF LINE 25S134W 10S160W 25S170W. SEAS 8 TO 10
FT E OF LINE 25S127W 12S135W 01S120W.
.24 HOUR FORECAST SEAS 12 TO 13 FT SE OF LINE 25S128W 19S150W
25S141W...SEAS 8 TO 12 FT ELSEWHERE SE OF LINE 03S120W 17S140W
08S170W 25S165W.
.48 HOUR FORECAST SEAS 12 TO 13 FT SE OF LINE 25S120W 18S150W
25S149W...SEAS 8 TO 12 FT ELSEWHERE SE OF LINE 05S120W 15S145W
05S180W 25S160W.

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

.ISOLATED MODERATE TSTMS WITHIN 60 NM OF 05S157W AND W OF LINE
00S160E 04S179W 10S170W 10S160E.

$$
.HONOLULU FORECASTER.



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