High Seas Forecast
Issued by NWS

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192
FZPN40 PHFO 271025
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC MON FEB 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FEB 27 2017.
24 HOUR FORECAST VALID 0600 UTC FEB 28 2017.
48 HOUR FORECAST VALID 0600 UTC MAR 01 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 25N178W 1014 MB MOVING SE SLOWLY. ISOLATED MODERATE TSTMS FROM
20N TO 28N BETWEEN 170W AND 177W.
.24 HOUR FORECAST LOW 24N174W 1012 MB AND DISSIPATING.
.48 HOUR FORECAST LOW DISSIPATED. REMNANT TROUGH 30N173W 22N172W.

.FRONT 30N169E 27N160E MOVING E 10 KT ALONG 30N AND NEARLY
STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT 30N172E 28N160E. E TO SE WINDS 20 TO 30 KT
N OF FRONT W OF 164E.
.48 HOUR FORECAST FRONT 30N179E 28N173E 30N170E. SECOND FRONT
30N166E 25N160E. WINDS 20 TO 30 KT OVER FORECAST WATERS N OF 27N W
OF 171E.

.FRONT 30N159W 27N161W 23N167W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT 30N163W 26N166W 26N170W.
.48 HOUR FORECAST FRONT DISSIPATED. REMNANT TROUGH 30N163W 26N167W
20N165W.

.TROUGH 27N171E 24N174E 22N175E MOVING S SLOWLY AND WEAKENING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.RIDGE 30N153W 25N159W NEARLY STATIONARY.

.RIDGE 30N151W 25N144W 25N140W NEARLY STATIONARY.

.WINDS 20 TO 25 KT N OF 28N E OF 146W. NE TO E WINDS 20 TO 25 KT
FROM 05N TO 13N W OF 168E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 10N TO 17N BETWEEN
150W AND 160W...AND N OF 26N E OF 148W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 12N E OF
150W...N OF 27N E OF 154W...AND FROM 06N TO 11N W OF 164E.

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

.SEAS 8 TO 10 FT N OF 26N E OF 167W. SEAS 8 TO 9 FT FROM 04N TO 14N
W OF 166E.
.24 HOUR FORECAST SEAS 8 TO 9 FT N OF 25N E OF 149W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 28N W OF 166E.

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

.ISOLATED MODERATE TSTMS FROM 18N TO 22N BETWEEN 160W AND 163W...AND
FROM 11N TO 13N BETWEEN 161W AND 170W.

.ITCZ 06N172E 03N160E. ISOLATED MODERATE TSTMS WITHIN 120 NM N OF
ITCZ.

$$

.FORECASTER KINEL. HONOLULU HI.



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