High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 010325
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON MAY 01 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 01 2017.
24 HOUR FORECAST VALID 0000 UTC MAY 02 2017.
48 HOUR FORECAST VALID 0000 UTC MAY 03 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 22N163W 1012 MB MOVING SW 10 KT AND DISSIPATING. FRONT
30N158W TO LOW NEARLY STATIONARY AND WEAKENING. SECOND FRONT
25N155W 20N156W 17N164W NEARLY STATIONARY AND WEAKENING. WINDS 20
TO 30 KT FROM 22N TO 26N BETWEEN 163W AND 169W. ISOLATED MODERATE
TSTMS FROM 18N TO 24N BETWEEN 149W AND 158W.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH 30N158W 25N163W 17N165W.
WINDS DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH 30N155W 24N160W 20N165W.

.FRONT 30N163E 28N160E NEARLY STATIONARY AND DISSIPATING OVER
FORECAST AREA. ISOLATED MODERATE TSTMS WITHIN 60 NM OF FRONT.
.24 HOUR FORECAST FRONT DISSIPATED OVER FORECAST AREA.

.FRONT FAR N OF AREA MOVING ESE 10 KT.
.24 HOUR FORECAST FRONT NEAR 30N178W.
.48 HOUR FORECAST FRONT 30N163W 27N175W. NE WINDS 20 TO 25 KT N
OF 287 BETWEEN 165W AND 175W.

.HIGH 28N180W 1023 MB MOVING W 10 KT. RIDGE FROM 29N170W TO HIGH
TO 26N170E 25N160E MOVING NW SLOWLY.
.24 HOUR FORECAST HIGH 28N175E 1022 MB DISSIPATING.
.48 HOUR FORECAST HIGH DISSIPATED.

.NE TO E WINDS 20 TO 25 KT FROM 10N TO 16N BETWEEN 162E AND 172W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 14N TO 18N W OF
175E.
.48 HOUR FORECAST NE TO E WINDS WINDS 20 TO 25 KT FROM 16N TO 20N
BETWEEN 165E AND 180E.

.WINDS 20 KT OR LESS REST OF AREA.

.SEAS 8 TO 12 FT N OF 20N BETWEEN 160W AND 170W. SEAS 8 TO 9 FT
FROM 09N TO 19N BETWEEN 163E AND 174W.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 19N TO 23N BETWEEN 169W
AND 174W.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF 29N BETWEEN 165W AND 172W.

.SEAS 8 FT OR LOWER REST OF AREA.

.ISOLATED MODERATE TSTMS FROM 01N TO 05N BETWEEN 162W AND 176W.

$$

.FORECASTER BURKE. HONOLULU HI.


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