High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 301645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC TUE JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC JUN 30 2015.
24 HOUR FORECAST VALID 1200 UTC JUL 01 2015.
48 HOUR FORECAST VALID 1200 UTC JUL 02 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION CHAN-HOM 9.6N 160.3E 1000 MB MOVING W AT 3 KT.
MAX SUSTAINED WINDS 30 KT GUSTS 40 KT. WINDS 20 TO 30 KT AND SEAS
8 TO 13 FT FROM 04N TO 17N W OF 164E. WINDS 20 TO 25 KT AND SEAS
8 TO 11 FT FROM 09N TO 17N BETWEEN 164E AND 170E. SCATTERED STRONG
TSTMS W OF 161E BETWEEN 09N AND 12N...AND FROM 08N TO 10N BETWEEN
163E AND 166E. ISOLATED MODERATE TSTMS ELSEWHERE S OF 15N W OF 169E.
.24 HOUR FORECAST TROPICAL STORM CHAN-HOM W OF FORECAST AREA 10.3N
157.6E. MAX SUSTAINED WINDS 40 KT GUSTS 50 KT. WINDS 20 TO 30 KT
OVER FORECAST WATERS W OF 166E BETWEEN 11N TO 18N. SEAS 8 TO 13 FT
S OF 19N W OF 167E.
.48 HOUR FORECAST TROPICAL STORM CHAN-HOM WELL W OF AREA. E WINDS
20 TO 25 KT W OF 168E BETWEEN 11N AND 22N. SEAS 8 TO 11 FT S OF 22N
W OF 163E...AND SEAS 8 TO 9 FT FROM 10N TO 22N BETWEEN 163E AND 170E.
SEE WTPN31 PGTW BULLETIN ISSUED BY JTWC FOR MORE INFORMATION.

.LOW 05N177E 1008 MB MOVING NW SLOWLY. E TO NE WINDS 20 TO 25 KT
AND SEAS 8 TO 10 FT FROM 07N TO 14N BETWEEN 177W AND 174E. SCATTERED
MODERATE TO STRONG TSTMS FROM 03N TO 05N BETWEEN 174E AND 178E...AND
WITHIN 60 NM OF 06N173E. ISOLATED MODERATE TSTMS ELSEWHERE S OF 11N
BETWEEN 176W AND 169E.
.24 HOUR FORECAST LOW 06N173E 1006 MB. WINDS 20 TO 25 KT AND SEAS
8 TO 10 FT FROM 08N TO 14N BETWEEN 170E AND 180E.
.48 HOUR FORECAST LOW 07N174E 1005 MB. WINDS 20 TO 25 KT AND SEAS
8 TO 10 FT FROM 08N TO 14N BETWEEN 178W AND 170E.

.FRONT FROM 30N165W TO 29N168W TO 30N170W MOVING SE 10 KT. SW WINDS
20 TO 25 KT AND SEAS 8 TO 9 FT BETWEEN FRONT AND 162W W OF 168W.
.24 HOUR FORECAST FRONT FROM 30N159W TO 23N170W. WINDS EASED TO
20 KT OR LESS. SEAS LOWERED TO 8 FT OR LESS.
.48 HOUR FORECAST FRONT FROM 30N159W TO 22N167W TO 21N171W.

.TROUGH FROM 30N156W TO 27N160W TO 25N166W NEARLY STATIONARY.
ISOLATED MODERATE TSTMS WITHIN 60 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE FROM 30N172E TO 28N160E MOVING N SLOWLY.

.RIDGE FROM 30N176E TO 25N173W MOVING S SLOWLY.

.RIDGE FROM 30N141W TO 27N150W TO 25N160W MOVING S SLOWLY.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REMAINDER OF
FORECAST AREA.

.ITCZ FROM 05N140W TO 04N152W TO 09N167W TO 07N176W. SCATTERED
MODERATE TSTMS FROM 01N TO 07N BETWEEN 142W AND 155W...AND FROM 08N
TO 11N BETWEEN 163W AND 168W. ISOLATED MODERATE TSTMS S OF 09N E OF
156W...AND S OF 13N BETWEEN 156W AND 176W.

.ISOLATED MODERATE TSTMS FROM 11N TO 15N E OF 144W...AND FROM 12N TO
15N BETWEEN 148W AND 151W.

$$

.HONOLULU HI.




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