Expires:No;;138461
FZPS40 PHFO 312202
HSFSP 

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC SAT OCT 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1800 UTC OCT 31 2020.
24 HOUR FORECAST VALID 1800 UTC NOV 01 2020.
48 HOUR FORECAST VALID 1800 UTC NOV 02 2020.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST. 

.FRONT 25S130W TO 24S140W THENCE TROUGH TO 20S150W TO 19S155W TO
17S172W TO 14S175E. FRONT MOVING NE SLOWLY. TROUGH NEARLY 
STATIONARY AND DISSIPATING. E TO SE WINDS 20 TO 25 KT WITHIN 300
NM S OF TROUGH. ISOLATED MODERATE TSTMS S OF 21S150W 16S164W 
15S170W.
.24 HOUR FORECAST WEAKENING FRONT 24S120W TO 24S140W TO 23S150W. 
E TO SE WINDS 20 TO 25 KT S OF A LINE FROM 24S135W TO 23S150W TO 
20S155W TO 19S170W TO 16S177E.
.48 HOUR FORECAST SHEARLINE 20S120W TO 22S130W TO 23S145W. MAINLY
SE TO E WINDS 20 TO 25 KT WITHIN 150 NM S OF SHEARLINE... S OF A
LINE FROM 20S150W TO 18S174W TO 16S177E TO 20S169E.

.24 HOUR FORECAST NEW TROUGH 08S170W TO 11S155W.
.48 HOUR FORECAST TROUGH 08S180E TO 10S170W TO 16S162W.

.24 HOUR FORECAST FRONT JUST S OF 25S160E.
.48 HOUR FORECAST DISSIPATING FRONT 25S164E TO 21S160E.

.48 HOUR FORECAST NEW TROUGH 14S165E TO 20S170E.

.HIGH 23S122W 1022 MB NEARLY STATIONARY...DISSIPATING. RIDGE FROM
23S130W NEARLY STATIONARY...DISSIPATING. 
.24 HOUR FORECAST HIGH DISSIPATED.

.RIDGE NEAR 25S160E MOVING SE 10 KT.

.E TO SE WINDS 20 TO 25 KT S OF 14S BETWEEN 175E AND 163E.
.WINDS DIMINISHED TO 20 KT OR LESS.

.E WINDS 20 TO 25 KT FROM 10S TO 16S BETWEEN 137W TO 150W.
.24 HOUR FORECAST E WINDS 20 TO 25 KT FROM 12S TO 20S BETWEEN 135W
AND 160W.
.48 HOUR FORECAST E WINDS 20 TO 25 KT FROM 14S TO 19S BETWEEN 137W
AND 150W.

.WINDS 20 KT OR LESS REST OF AREA.

.SEAS 8 TO 11 FT SOUTH OF A LINE FROM 25S125W TO 19S150W TO 
16S174W.
.24 HOUR FORECAST SEAS 10 TO 13 FT S OF 18S E OF 167W.
SEAS 8 TO 10 FT ELSEWHERE S OF A LINE FROM 17S120W 12S129W TO
11S161W 19S180E.
.48 HOUR FORECAST SEAS 8 TO 12 FT S OF A LINE FROM 10S120W TO 
10S130W TO 25S150W. SEAS 8 TO 9 FT ELSEWHERE S OF 18S E OF 175W.

.SEAS 8 FT OR LESS REST OF AREA.

.WIDELY SCATTERED MODERATE TSTMS FROM 02S TO 13S BETWEEN 180E AND
168E.

$$

.FORECASTER LAU. HONOLULU HI.