High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 300430
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON MAR 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0000 UTC MAR 30 2015.
24 HOUR FORECAST VALID 0000 UTC MAR 31 2015.
48 HOUR FORECAST VALID 0000 UTC APR 01 2015.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N148W 25N160W 23N173W 21N180E MOVING E 20 KT ALONG
30N...AND NEARLY STATIONARY S OF 25N. NE WINDS 20 TO 25 KT WITHIN
210 NM N OF FRONT.
.24 HOUR FORECAST FRONT 30N144W 27N150W 24N160W 22N175W. NE WINDS
20 TO 25 KT N OF FRONT.
.48 HOUR FORECAST WEAKENING FRONT 30N140W 28N154W THENCE
TROUGH TO 20N160W. NE TO E WINDS 20 TO 25 KT N OF 28N E OF 155W AND
N OF 25N BETWEEN 155W AND 165W.

.TROUGH E OF AREA 14N139W 05N139W MOVING W 10 KT. SCATTERED
MODERATE TSTMS FROM 05N TO 10N E OF 143W.
.24 HOUR FORECAST TROUGH 14N144W 07N142W.
.48 HOUR FORECAST TROUGH 15N150W 08N150W.

.TROUGH 23N159W 19N159W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE 30N140W 27N150W MOVING E SLOWLY AND GRADUALLY ERODING
FROM THE W.

.NE TO E WINDS 20 TO 25 KT BETWEEN 05N AND 20N AND BETWEEN 20N AND
25N W OF 180E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BETWEEN 15N AND 25N E
OF 160W AND BETWEEN 05N AND 20N W OF 160W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT BETWEEN 15N AND 25N E OF 155W
AND W OF 170W BETWEEN 04N AND 18N.

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

.SEAS 8 TO 11 FT W OF 160W BETWEEN 03N AND 20N. SEAS 8 TO 10 FT N OF
22N BETWEEN 150W AND 180W. SEAS 8 TO 9 FT ELSEWHERE W OF 150W
BETWEEN 03N AND 22N AND E OF 150W BETWEEN 10N AND 22N.
.24 HOUR FORECAST SEAS 8 TO 11 FT W OF 165W BETWEEN 03N AND 20N.
SEAS 8 TO 9 FT E OF 165W N OF 10N.
.48 HOUR FORECAST SEAS 8 TO 11 FT W OF 170W BETWEEN 04N AND 20N.
SEAS 8 TO 9 FT E OF 170W N OF 12N.

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

.SCATTERED MODERATE TSTMS W OF 170W S OF 10N.

$$
.FORECASTER MORRISON. HONOLULU HI.





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