High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 260459
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC SAT JUL 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 26 2014.
24 HOUR FORECAST VALID 0000 UTC JUL 27 2014.
48 HOUR FORECAST VALID 0000 UTC JUL 28 2014.

.WARNINGS.

...TROPICAL STORM WARNING...
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 13.1N 141.1W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT NEAR CENTER. ELSEWHERE
WITHIN 120 NM OF CENTER...WINDS 20 TO 30 KT. SEAS 8 TO 13 FT WITHIN
240 NM N AND NE QUADRANTS.
.72 HOUR FORECAST TROPICAL DEPRESSION GENEVIEVE NEAR 13.5N 145.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 8 TO 12 FT FROM 12N
TO 17N BETWEEN 142W AND 147W.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION GENEVIEVE NEAR 14.0N 148.0W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 14.0N 151.0W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

SEE WTPZ22 KNHC BULLETIN ISSUED BY NHC FOR LATEST INFORMATION.

.SYNOPSIS AND FORECAST.

.LOW 09N152W 1007 MB MOVING W SLOWLY. ISOLATED MODERATE TO STRONG
TSTMS WITHIN 180 NM OF W AND N QUADRANTS.
.24 HOUR FORECAST LOW 10N155W 1007 MB.
.48 HOUR FORECAST LOW 10N157W 1008 MB.

.FRONT FROM 30N177E TO 28N174E TO 27N170E MOVING E SLOWLY AND
WEAKENING.
.24 HOUR FORECAST WEAK FRONT FROM 30N178E TO 26N170E.
.48 HOUR FORECAST FRONT DISSIPATED.

.48 HOUR FORECAST NEW FRONT FROM 30N175E TO 28N170E TO 27N165E.

.TROUGH FROM 08N160E TO 07N164E TO 08N177E MOVING W 10 KT. ISOLATED
MODERATE TO STRONG TSTMS WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.HIGH 29N160E 1019 MB NEARLY STATIONARY.

.WEAK HIGH 03N163E 1011 MB NEARLY STATIONARY.

.RIDGE FROM 30N172W TO 27N179W NEARLY STATIONARY.

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

.SEAS 8 TO 9 FT FROM 12N TO 16N BETWEEN 143W TO 152W.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 12N TO 17N E OF 155W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 11N TO 16N BETWEEN 150W AND
160W.

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

.MONSOON TROUGH FROM 13N140W TO 12N144W TO 10N150W. ISOLATED STRONG
TSTMS WITHIN 150 NM OF TROUGH.

.ITCZ FROM 08N156W TO 05N170W TO 07N179W. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 180 NM OF ITCZ W OF 170W. ISOLATED MODERATE TO
STRONG TSTMS BETWEEN 160W AND 170W.

$$
.HONOLULU HI









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