High Seas Forecast
Issued by NWS

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FZPS40 PHFO 222237
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC THU JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 22 2017.
24 HOUR FORECAST VALID 1800 UTC JUN 23 2017.
48 HOUR FORECAST VALID 1800 UTC JUN 24 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 25S180E TO 20S177E TO 10S160E MOVING E 10 KT S OF
15S...AND NEARLY STATIONARY ELSEWHERE. N TO NE WINDS 20 TO 30 KT S
OF 22S BETWEEN FRONT AND 172W. SE WINDS 20 TO 25 KT BETWEEN FRONT
AND 13S W OF 162E. ISOLATED MODERATE TSTMS BETWEEN FRONT AND 178W
S OF 22S...AND N OF 12S W OF 180W.
.24 HOUR FORECAST FRONT FROM 25S175W TO 20S179W TO 14S170E TO
11S160E. N TO NE WINDS 20 TO 30 KT S OF 22S BETWEEN FRONT AND
170W.
.48 HOUR FORECAST FRONT FROM 25S170W TO 18S180E TO 12S160E. N TO
NE WINDS 20 TO 25 KT S OF 24S BETWEEN FRONT AND 168W.

.FRONT FROM 25S137W TO 20S142W TO 16S150W TO 14S160W TO 14S170W
TO 16S179W MOVING E 10 KT E OF 153W AND MOVING N SLOWLY ELSEWHERE.
N TO NW WINDS 20 TO 30 KT S OF 20S BETWEEN FRONT AND 129W. S TO
SW WINDS 20 TO 25 KT S OF FRONT BETWEEN 150W AND 178W. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 180 NM S AND 90 NM N OF FRONT W OF
170W. ISOLATED MODERATE TSTMS WITHIN 180 NM N AND NE OF FRONT E
OF 150W...AND WITHIN 90 NM N OF FRONT ELSEWHERE.
.24 HOUR FORECAST FRONT FROM 25S132W TO 17S140W TO 15S150W TO
15S170W. N TO NW WINDS 20 TO 30 KT S OF 20S WITHIN 300 NM E OF
FRONT. WINDS 20 TO 25 KT S OF 23S BETWEEN 138W TO 152W.
.48 HOUR FORECAST FRONT FROM 25S128W TO 16S140W TO 14S150W TO
14S162W. NW TO N WINDS 20 TO 30 KT S OF 23S E OF FRONT.

.RIDGE FROM 25S120W TO 26S135W TO 12S148W MOVING E 10 KT AND
WEAKENING FROM THE W.

.RIDGE FROM 25S170W TO 20S179E MOVING E 10 KT.

.WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.

.SEAS 8 TO 11 FT S OF A LINE FROM 20S130W TO 12S170W TO 20S180E TO
20S160E. SEAS 8 TO 9 FT E OF 130W BETWEEN 03S TO 18S.
.24 HOUR FORECAST SEAS 12 TO 18 FT S OF 22S BETWEEN 140W AND
157W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM 20S128W TO
11S170W TO 20S175W TO 25S162E.
.48 HOUR FORECAST SEAS 12 TO 15 S OF A LINE FROM 25S131W TO
18S150W. SEAS 8 TO 12 FT ELSEWHERE S OF A LINE FROM 20S120W TO
14S160W TO 20S170W TO 20S170E.

.SEAS 8 FT OR LESS OVER REST OF FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 03S TO 08S BETWEEN 155W AND 170W.

$$

.FORECASTER MORRISON. HONOLULU HI.



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