High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 020430
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU JUL 02 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 02 2015.
24 HOUR FORECAST VALID 0000 UTC JUL 03 2015.
48 HOUR FORECAST VALID 0000 UTC JUL 04 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL STORM CHAN-HOM JUST W OF FORECAST AREA 11.2N 152.5E
MOVING W 10 KT. WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT OVER FORECAST
WATERS FROM 20N TO 06N W OF 164E.
.24 HOUR FORECAST TYPHOON CHAN-HOM JUST W OF FORECAST AREA NEAR
11.2N 148.4E. WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT FROM 24N TO 12N
W OF 162E.
.48 HOUR FORECAST TYPHOON CHAN-HOM FAR W OF FORECAST AREA.
ASSOCIATED WINDS DIMINISHED TO 20 KT OR LESS AND SEAS SUBSIDED TO 8
FT OR LOWER OVER FORECAST WATERS.

.FOR DETAILS ON CHAN-HOM...SEE BULLETINS FROM JTWC UNDER WMO HEADER
WTPN31 PGTW AND FROM THE JAPAN METEOROLOGICAL AGENCY UNDER WMO
HEADER WTJP21 RJTD.

.LOW NEAR 07N174E 1005 MB MOVING NW SLOWLY. WINDS 20 TO 25 KT AND
SEAS 8 TO 10 FT WITHIN 360 NM OF LOW NE QUADRANT AND WITHIN 180 NM
OF LOW REMAINING QUADRANTS. SCATTERED MODERATE TO STRONG TSTMS FROM
12N TO 02N W OF 179W.
.24 HOUR FORECAST LOW NEAR 08N172E 1003 MB. WINDS 20 TO 30 KT AND
SEAS 8 TO 11 FT WITHIN 240 NM OF LOW ALL QUADRANTS.
.48 HOUR FORECAST LOW NEAR 10N171E 1005 MB. WINDS 20 TO 25 KT AND
SEAS 8 TO 10 FT WITHIN 180 NM OF LOW ALL QUADRANTS.

.COLD FRONT FROM 30N157W TO 25N163W TO 23N167W TO 23N174W MOVING SE
SLOWLY.
.24 HOUR FORECAST FRONT 30N156W TO 25N161W TO 21N167W.
.48 HOUR FORECAST DISSIPATING FRONT FORM 30N156W TO 25N161W.

.COLD FRONT APPROACHING FORECAST AREA FROM NW.
.24 HOUR FORECAST FRONT FROM 30N164W TO 27N168W TO 26N172W.
.48 HOUR FORECAST FRONT FROM 30N160W TO 27N164W TO 25N169W.

.RIDGE FROM 30N145W TO 23N155W.
.24 HOUR FORECAST RIDGE FROM 30N148W TO 24N152W.
.48 HOUR FORECAST RIDGE FROM 30N150W TO 24N154W.

.RIDGE FROM 30N175E TO 27N175W.
.24 HOUR FORECAST RIDGE FROM 30N169E TO 26N176W.
.48 HOUR FORECAST RIDGE FROM 30N166E TO 24N178W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ FROM 08N140W TO 08N146W TO 09N153W. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 420 NM N OF ITCZ. ISOLATED MODERATE TSTMS OVER
FORECAST WATERS S OF ITCZ.

.TROPICAL WAVE 06N159W 10N158W 13N156W MOVING NW 10 KT. ISOLATED
MODERATE TSTMS FROM 10N TO 06N BETWEEN 165W AND 145W.

.TROPICAL WAVE 05N174W 09N173W 13N172W MOVING W SLOWLY. ISOLATED
MODERATE TO STRONG TSTMS S OF 15N BETWEEN 179W AND 165W.

$$
.FORECASTER A BEDAL. HONOLULU HI.




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