High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 201032 CCA
HSFNP

HIGH SEAS FORECAST COR
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN JUL 20 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 20 2014.
24 HOUR FORECAST VALID 0600 UTC JUL 21 2014.
48 HOUR FORECAST VALID 0600 UTC JUL 22 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 05N162E 1008 MB MOVING W 10 KT. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 240 NM OF LOW.
.24 HOUR FORECAST LOW MOVED W OF FORECAST AREA.

.TROUGH FROM 18N155W TO 20N158W TO 21N161W. WINDS 20 TO 25 KT WITHIN
600 NM E OF TROUGH. ISOLATED MODERATE TSTMS WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 17N156W TO 19N159W TO 20N162W. WINDS
20 TO 25 KT 600 NM NE OF TROUGH.
.48 HOUR FORECAST TROUGH DISSIPATED. WINDS DIMINISHED TO 20 KT OR
LESS.

.TROUGH FROM 10N157W TO 13N155W TO 16N150W. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 23N166W TO 26N169W TO 30N174W. ISOLATED MODERATE TO
STRONG TSTMS WITHIN 180 NM SE OF TROUGH.
.24 HOUR FORECAST TROUGH FROM 25N167W TO 28N170W TO 30N172W.
.48 HOUR FORECAST TROUGH FROM 27N163W TO 30N166W.

.RIDGE FROM 30N175W TO 23N176E.
.24 HOUR FORECAST RIDGE FROM 30N178W TO 27N177E.

.OTHERWISE WINDS 20 TO 25 KT FROM 15N TO 05N E OF 146W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 05N E OF 153W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 17N TO 07N E OF 160W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS BUILDING TO 8 FT OR GREATER.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 15N TO 05N E OF 153W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 17N TO 07N E OF 160W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ FROM 07N140W TO 06N144W TO 07N151W AND FROM 07N161W TO 05N170W
TO 08N179W TO 07N171E. SCATTERED MODERATE TO STRONG TSTMS WITHIN 210
NM OF ITCZ W OF 161W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ
E OF 151W.

.OTHERWISE ISOLATED MODERATE TSTMS ELSEWHERE S OF 10N W OF 171E.

$$
.FORECASTER A BEDAL. HONOLULU HI.





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