000
FZPN40 PHFO 041027
HSFNP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC THU JUN 04 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 04 2020.
24 HOUR FORECAST VALID 0600 UTC JUN 05 2020.
48 HOUR FORECAST VALID 0600 UTC JUN 06 2020.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N177E TO 23N166E TO 22N160E MOVING ESE SLOWLY. S TO 
SW WINDS 20 TO 25 KT WITHIN 300 NM E OF FRONT N OF 28N.
.24 HOUR FORECAST FRONT FROM 30N177E TO 22N169E TO 20N160E. S TO SW
SW WINDS 20 TO 25 KT WITHIN 150 NM E OF FRONT N OF 28N.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH FROM 30N179W TO 27N175E 
TO 20N164E. WINDS DIMINISHED TO 20 KT OR LESS.

.TROUGH FROM 10N142W TO 04N145W MOVING W SLOWLY. ISOLATED MODERATE
TSTMS E OF TROUGH N OF 06N.
.24 HOUR FORECAST TROUGH FROM 10N146W TO 04N149W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.NE TO E WINDS 20 TO 25 KT FROM 15N TO 28N E OF 153W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 13N TO 23N E OF 
160W.
.48 HOUR FORECAST E TO E WINDS 20 TO 25 KT FROM 10N TO 23N E OF
160W.

.24 HOUR FORECAST NEW LOW 28N160E 1011 MB. NEW TROUGH FROM LOW TO 
27N166E.
.48 HOUR FORECAST LOW 26N163E 1011 MB. TROUGH FROM 27N160E TO LOW 
TO 26N166E.

.RIDGE FROM 30N167W TO 20N173E TO 19N164E TO 19N160E MOVING N 
SLOWLY.

.OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 9 FT N OF 29N BETWEEN 170E AND 166E.
.24 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LOWER.

.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS WITHIN 120 NM OF A LINE FROM 06N176E TO 
02N162E.

.ITCZ FROM 05N149W TO 06N170W TO 03N179W. ISOLATED MODERATE TSTMS 
WITHIN 240 NM OF N OF...AND WITHIN 75 NM S OF ITCZ W OF 170W.

$$

.FORECASTER HOUSTON. HONOLULU HI.