High Seas Forecast
Issued by NWS

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000
FZPN40 PHFO 231025
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC TUE MAY 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 23 2017.
24 HOUR FORECAST VALID 0600 UTC MAY 24 2017.
48 HOUR FORECAST VALID 0600 UTC MAY 25 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N146W TO 25N155W TO 22N165W TO 20N176W NEARLY
STATIONARY AND WEAKENING. NE TO E WINDS 20 TO 25 KT OVER FORECAST
WATERS N OF FRONT.
.24 HOUR FORECAST DISSIPATING FRONT FROM 30N146W TO 24N155W TO
23N168W TO 21N176W. NE TO E WINDS 20 TO 25 KT OVER FORECAST WATERS N
OF FRONT.
.48 HOUR FORECAST FRONT DISSIPATED. REMNANT TROUGH FROM 30N147W TO
26N149W. NE TO E WINDS 20 TO 25 KT OVER FORECAST WATERS N OF 23N
BETWEEN 162W AND 171E.

.FRONT FROM 30N166E TO 28N163E TO 27N160E NEARLY STATIONARY.
.24 HOUR FORECAST WEAK FRONT FROM 30N165E TO 29N160E.
.48 HOUR FORECAST FRONT MOVED N OF FORECAST AREA.

.RIDGE FROM 30N174E TO 24N160E NEARLY STATIONARY.

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

.SEAS 8 TO 10 FT OVER FORECAST WATERS N OF LINE FROM 27N151W TO
19N170W. SEAS 8 TO 9 FT FROM 19N TO 24N BETWEEN 170W AND 179E.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 22N TO 29N BETWEEN 158W AND
169W...AND FROM 20N TO 23N BETWEEN 169W AND 179W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 21N TO 25N BETWEEN 173E AND
179E.

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

.ITCZ FROM 05N140W TO 05N150W TO 02N165W TO 03N175E TO 03N165E TO
04N160E. ISOLATED MODERATE TSTMS FROM 02N TO 07N W OF 169E...AND
ELSEWHERE WITHIN 75 NM OF ITCZ.

$$

.FORECASTER KINEL. HONOLULU HI.



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