High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 251645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC FRI JUL 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 25 2014.
24 HOUR FORECAST VALID 1200 UTC JUL 26 2014.
48 HOUR FORECAST VALID 1200 UTC JUL 27 2014.

.WARNINGS.

...TROPICAL STORM WARNING...
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 13.4N 140.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. WINDS 34 KT OR GREATER
AND SEAS 12 FT OR GREATER WITHIN 40 NM N SEMICIRCLE. WINDS 20 TO 33
KT AND SEAS 8 TO 12 FT ELSEWHERE WITHIN 90 NM OF CENTER.
.72 HOUR FORECAST TROPICAL DEPRESSION GENEVIEVE NEAR 13.8N 143.3W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION GENEVIEVE NEAR 14.0N 146.5W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION GENEVIEVE NEAR 14.5N 150.0W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

.SYNOPSIS AND FORECAST.

.TROUGH FROM 12N140W TO 10N148W TO 07N158W NEARLY STATIONARY. NE TO
E WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT FROM 12N TO 17N E OF 150W.
ISOLATED TO LOCALLY SCATTERED MODERATE TO STRONG TSTMS WITHIN 120
NM N OF TROUGH E OF 154W. ISOLATED MODERATE TSTMS WITHIN 180 NM S OF
TROUGH E OF 147W.
.24 HOUR FORECAST NEW LOW 10N151W 1006 MB. TROUGH FROM 10N140W TO
LOW TO 06N163W. NE TO E WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT FROM
12N TO 16N BETWEEN 146W AND 155W.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...11N153W 1006 MB.
NE TO E WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT WITHIN 330 NM OF LOW N
QUADRANT.

.WEAK FRONT FROM 30N175E TO 27N169E MOVING E 10 KT.
.24 HOUR FORECAST WEAK FRONT FROM 30N178E TO 26N170E.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH FROM 10N179W TO 08N170E TO 06N164E TO 03N161E MOVING WNW 10
KT. SCATTERED TO LOCALLY ISOLATED MODERATE TO STRONG TSTMS FROM 05N
TO 12N W OF 178W. ISOLATED MODERATE TSTMS S OF 05N W OF 165E.
.24 HOUR FORECAST TROUGH FROM 13N177E TO 08N169E TO 06N160E.
.48 HOUR FORECAST TROUGH FROM 12N172E TO 07N160E.

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

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

.ISOLATED MODERATE TO STRONG TSTMS FROM 12N TO 14N W OF 168E.

.ITCZ FROM 07N159W TO 05N169W TO 07N176W. ISOLATED TO LOCALLY
SCATTERED MODERATE TO STRONG TSTMS FROM 04N TO 07N BETWEEN 159W AND
176W.

$$

.FORECASTER KINEL. HONOLULU HI.





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