FZPN40 PHFO 110340
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC WED DEC 11 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 DEC 11 2019.
24 HOUR FORECAST VALID 0000 UTC DEC 12 2019.
48 HOUR FORECAST VALID 0000 UTC DEC 13 2019.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N156W TO 27N164W TO 26N172W TO 26N178E MOVING SE 15 KT
THENCE A STATIONARY FRONT TO 28N170E TO 28N160E. WINDS E TO NE 20 TO 30 KT
OVER FORECAST WATERS N OF STATIONARY FRONT W OF 174E. ASSOCIATED SEAS
INCLUDED BELOW. 
.24 HOUR FORECAST FRONT FROM 30N150W TO 25N159W TO 23N169W TO 23N174E.
FRONT DISSIPATING W OF 169W. ASSOCIATED WINDS AND SEAS INCLUDED BELOW.  
.48 HOUR FORECAST FRONT FROM 30N144W TO 26N151W TO 24N158W TO 20N169W. 
ASSOCIATED WINDS AND SEAS INCLUDED BELOW.  

.STATIONARY FRONT FROM 30N147W TO 27N153W TO 26N160W. 
.24 HOUR FORECAST FRONT MERGED WITH COLD FRONT DESCRIBED IMMEDIATELY
ABOVE.

.TROUGH FROM 14N165W TO 18N163W TO 21N160W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH FROM 15N170W TO 19N166W TO 22N162W. 
.48 HOUR FORECAST TROUGH MERGED WITH COLD FRONT DESCRIBED ABOVE. 

.RIDGE FROM 27N140W TO 22N152W. 
.24 HOUR FORECAST RIDGE FLATTENED OVER FORECAST WATERS. 

.48 HOUR FORECAST NEW RIDGE FROM 30N174E TO 27N160E. ASSOCIATED WINDS 
INCLUDED BELOW.

.OTHERWISE WINDS NE E TO E 20 TO 25 KT FROM 19N TO 09N BETWEEN 160E AND 
176E...AND ALSO FROM 13N TO 07N BETWEEN 151W AND 143W. 
.24 HOUR FORECAST WINDS NE TO E 20 TO 30 KT WITHIN AN AREA BOUND BY
30N160E 30N175E 24N172W 10N179E 10N160E 30N160E...AND ALSO FROM 13N TO
07N BETWEEN 155W AND 140W. 
.48 HOUR FORECAST WINDS NE TO SE 20 TO 30 KT WITHIN AN AREA BOUND BY 
30N160E 30N155W 06N175E 06N160E 30N160E...AND ALSO FROM 16N TO 08N 
BETWEEN 155W AND 140W. 

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 15 FT OVER FORECAST WATERS N OF A LINE FROM 25N140W TO 21N160W
TO 17N179W TO 23N160E. ALSO SEAS 8 TO 9 FT FROM 13N TO 08N BETWEEN 152W
AND 140W. 
.12 HOUR FORECAST SEAS 15 TO 19 FT OVER FORECAST WATERS NW OF A LINE FROM
30N156W TO 27N172W. SEAS 8 TO 15 FT ELSEWHERE N OF A LINE FROM 28N140W TO 
22N153W 20N166W 15N174E 17N160E. ALSO SEAS 8 TO 9 FT FROM 13N TO 08N 
BETWEEN 152W AND 140W. 
.24 HOUR FORECAST SEAS 15 TO 19 FT OVER FORECAST WATERS NW OF A LINE FROM
30N154W TO 26N166W. SEAS 8 TO 15 FT ELSEWHERE N OF A LINE FROM 08N140W
08N150W 16N159W 10N179W 10N160E. 
.48 HOUR FORECAST SEAS 8 TO 15 FT OVER FORECAST WATERS N OF A LINE FROM 
08N140W 08N158W 02N178W 08N160E. 

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.TROPICAL WAVE ALONG 06N150W TO 09N147W TO 11N143W MOVING NW 15 KT.
ASSOCIATED WINDS INCLUDED ABOVE. ASSOCIATED TSTMS INCLUDED BELOW. 

.ITCZ FROM 07N153W TO 06N159W TO 07N166W. ASSOCIATED TSTMS INCLUDED BELOW.

.SCATTERED MODERATE TO STRONG TSTMS FROM 11N TO 06N BETWEEN 152W AND 142W.
ISOLATED MODERATE TSTMS ELSEWHERE FROM 13N TO 00N BETWEEN 179W AND 140W.
ALSO ISOLATED MODERATE TO STRONG TSTMS FROM 08N TO 00N BETWEEN 160E AND 
166E.  

$$

.FORECASTER BEDAL. HONOLULU HI.