000
FZPN40 PHFO 251006
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN OCT 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 25 2020.
24 HOUR FORECAST VALID 0600 UTC OCT 26 2020.
48 HOUR FORECAST VALID 0600 UTC OCT 27 2020.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N163W TO 25N170W TO 22N179W TO 24N170E TO 28N160E
MOVING ESE SLOWLY E OF 170E...AND NEARLY STATIONARY ELSEWHERE. NE
WINDS 20 TO 25 KT WITHIN 240 NM N OF FRONT BETWEEN 175W AND 173E.
SE TO S WINDS 20 TO 25 KT N OF 25N BETWEEN 149W AND 158W. ISOLATED
MODERATE TSTMS N OF 27N BETWEEN 154W AND 158W.
.24 HOUR FORECAST FRONT FROM 30N158W TO 26N162W TO 22N170W TO
20N180E TO 19N170E. NE TO E WINDS 20 TO 25 KT FROM FRONT TO 25N
W OF 170W. S WINDS 20 T0 25 KT N OF 28N BETWEEN 152W AND 158W.
.48 HOUR FORECAST FRONT FROM 30N157W TO 26N160W TO 21N167W TO
19N180E TO 19N165E. NE TO E WINDS 20 TO 30 KT N OF FRONT W OF 170W.

.TROUGH FROM 22N166W TO 17N171W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.E WINDS 20 TO 25 KT S OF 03S E OF 153W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT S OF 02S E OF 145W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT S OF 03S E OF 145W.

.24 HOUR FORECAST NEW TROUGH FROM 15N160W TO 10N163W.
.48 HOUR FORECAST TROUGH FROM 16N167W TO 11N168W.

.RIDGE FROM 30N148W TO 26N153W TO 21N163W MOVING ESE SLOWLY.

.RIDGE FROM 30N179W TO 25N172W MOVING ENE SLOWLY.

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

.SEAS 8 TO 11 FT N OF 24N BETWEEN 150W AND 178E.
.24 HOUR FORECAST SEAS 8 TO 9 FT N OF 15N BETWEEN 148W AND 160W...
AND FROM 20N TO 27N BETWEEN 178W AND 171E.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 18N TO 28N BETWEEN 178W AND
166W.

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

.ISOLATED MODERATE TSTMS FROM 08N TO 13N W OF 170E.

.ITCZ FROM 12N140W TO 13N152W TO 09N166W TO 08N167W TO 09N180E TO
07N170E. SCATTERED MODERATE TO LOCALLY STRONG TSTMS WITHIN 150 NM
OF ITCZ BETWEEN 148W AND 157W...AND W OF 176W...AND WITHIN 270 NM S
OF ITCZ BETWEEN 160W AND 176W. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 120 NM OF ITCZ E OF 176W.

$$

.FORECASTER HOUSTON. HONOLULU HI.