000
FZPS40 PHFO 190451
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SUN APR 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 0000 UTC APR 19 2015.
24 HOUR FORECAST VALID 0000 UTC APR 20 2015.
48 HOUR FORECAST VALID 0000 UTC APR 21 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT NEAR 25S146W MOVING NE 15 KT THENCE A STATIONARY FRONT
TO 21S161W 20S178E. SCATTERED STRONG TSTMS WITHIN 360 NM N OF FRONT
W OF 161W.
.24 HOUR FORECAST FRONT 25S139W 22S146W 21S154W 21S166W.
.48 HOUR FORECAST FRONT 25S129W 22S137W 21S161W.

.TROUGH 14S175E 12S167E 07S160E. WINDS 20 TO 25 KT WITHIN 570 NM SW
OF TROUGH. SCATTERED MODERATE TO STRONG TSTMS WITHIN 240 NM EITHER
SIDE OF TROUGH. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 360 NM OF
TROUGH.
.24 HOUR FORECAST TROUGH 17S175E 15S168E 11S160E. WINDS 20 TO 25 KT
WITHIN 360 NM SW OF TROUGH.
.48 HOUR FORECAST TROUGH DISSIPATED. WINDS DIMINISHED TO 20 KT OR
LESS.

.24 HOUR FORECAST NEW TROUGH 20S171W 25S171W. WINDS 20 TO 25 KT S OF
20S BETWEEN 154W AND 169W.
.48 HOUR FORECAST NEW LOW 24S164W 1008 MB. WINDS 20 TO 30 KT S OF
21S BETWEEN 163W AND 151W.

.ITCZ 06S155W 08S164W 06S172W. SCATTERED STRONG TSTMS WITHIN 240 NM
N OF ITCZ E OF 164W. ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 90 NM
OF ITCZ.

.SEAS 8 TO 12 FT BOUNDED BY 15S177W 15S166W 20S145W 17S130W 20S120W
25S120W 24S177W 15S177W.
.24 HOUR FORECAST SEAS 8 TO 10 FT BOUNDED BY 16S170W 19S139W 25S127W
25S170W 16S170W.
.48 HOUR FORECAST SEAS 8 TO 10 FT BOUNDED BY 20S150W 25S138W 25S168W
20S150W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SCATTERED STRONG TSTMS WITHIN 90 NM OF LINE 16S166W 16S172W.

$$
.HONOLULU HI.