High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 211645
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 21 2014.
24 HOUR FORECAST VALID 1200 UTC SEP 22 2014.
48 HOUR FORECAST VALID 1200 UTC SEP 23 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING FRONT FROM 30N150W TO 28N162W TO 23N173 NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 30N142W TO 25N145W MOVING E NEAR 10 KT.
.24 HOUR FORECAST TROUGH MOVED E OF FCST AREA.

.TROUGH 27N157W TO 22N158W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 20N161W TO 12N163W MOVING W 10 KT.
ISOLATED TSTMS WITHIN 350 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 12N160E TO 10N165E NEARLY STATIONARY.
WIDELY SCATTERED MODERATE TSTMS WITHIN 350 NM N OF TROUGH.
.24 HOUR FORECAST TROUGH 12N160E TO 10N164E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.HIGH 11N174E 1010 MB NEARLY STATIONARY AND DISSIPATING.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW FRONT N OF FCST AREA FROM 32N150W TO 31N155W
TO 31N162W MOVING SE AND S NEAR 10 KT.
.36 HOUR FORECAST FRONT 30N146W TO 29N150W TO 28N155W.
.48 HOUR FORECAST DISSIPATING FRONT 26N140W TO 24N146W TO 23N150W.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE AREA.

.SCATTERED MODERATE TSTMS BETWEEN 16N AND 08N W OF 164E.
WIDELY SCATTERED TSTMS BETWEEN 25N AND 18N FROM 180W TO 165E...
AND ALSO ELSEWHERE BETWEEN 21N AND 08N W OF 170E.

.ITCZ FROM 14N140W TO 10N155W. ISOLATED TSTMS WITHIN 300 NM EITHER
SIDE OF ITCZ. ALSO...ANOTHER ITCZ FROM 10N160W TO 10N165W TO 07N180W
TO 10S164E. SCATTERED MODERATE TO STRONG TSTMS WITHIN 300 NM EITHER
SIDE OF ITCZ MAINLY BETWEEN 165W AND 175W.

$$

.FORECASTER LAU. HONOLULU HI.








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