High Seas Forecast
Issued by NWS

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000
FZPS40 PHFO 261527
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1730 UTC SUN MAY 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

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

SYNOPSIS VALID 1200 UTC MAY 26 2019.
24 HOUR FORECAST VALID 1200 UTC MAY 27 2019.
48 HOUR FORECAST VALID 1200 UTC MAY 28 2019.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 16S153W 1010 MB NEARLY STATIONARY. TROUGHS FROM LOW TO
18S143W TO 23S133W AND FROM LOW TO 14S162W TO 15S172W. WINDS E TO
SE 20 TO 30 KT OVER FORECAST WATERS S OF TROUGH AXIS. ISOLATED MODERATE
TSTMS FROM 10S TO TROUGH AXIS BETWEEN 160W AND 140W.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 14S174W TO 17159W TO
20S146W TO 23S133W. WINDS E TO SE 20 TO 25 KT OVER FORECAST WATERS
S OF TROUGH AXIS.
.48 HOUR FORECAST TROUGH FROM 13S177W TO 16S165W TO 20S153W TO 23S133W.
WINDS E TO SE 20 TO 30 KT OVER FORECAST WATERS S OF TROUGH AXIS.

.STATIONARY FRONT FROM 23S133W TO 25S124W TO 25S120W.
.24 HOUR FORECAST FRONT DISSIPATED.

.STATIONARY FRONT DEVELOPING OVER FORECAST AREA.
.48 HOUR FORECAST FRONT FROM 25S171E TO 20S164E.

.TROUGH FROM 05S160E TO 10S164E TO 13S170E. SCATTERED MODERATE TSTMS
WITHIN 420 NM N AND NE OF TROUGH AXIS...AND ALSO WITHIN 240 NM S AND
SW OF  TROUGH AXIS.
.24 HOUR FORECAST TROUGH FROM 09S160E TO 14S164E.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 18S178E TO 25S179E NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 05S176W TO 08S168W TO 09S160W NEARLY STATIONARY.
SCATTERED MODERATE TSTMS WITHIN 240 NM N AND NE OF TROUGH AXIS.
ISOLATED MODERATE TSTMS WITHIN 120 NM S AND SW OF TROUGH AXIS.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 11S143W TO 15S139W MOVING SW SLOWLY. ASSOCIATED TSTMS
INCLUDED WITH LOW DESCRIBED ABOVE.
.24 HOUR FORECAST TROUGH FROM 14S148W TO 16S143W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH ASSOCIATED WITH LOW
DESCRIBED ABOVE.

.RIDGE FROM 19S120W TO 13S135W.
.24 HOUR FORECAST RIDGE FLATTENED OVER FORECAST AREA.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 13 FT WITHIN AN AREA BOUND BY 00S120W 25S120W 25S175E
14S170W 18S140W 20S130W 00S120W.
.24 HOUR FORECAST SEAS 8 TO 11 FT WITHIN AN AREA BOUND BY 00S120W
25S120W 25S179W 11S170W 18S135W 00S120W.
.48 HOUR FORECAST SEAS 8 TO 13 FT WITHIN AN AREA BOUND BY 12S177W
12S160W 18S140W 20S120W 25S120W 25S179E 12S177W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.OTHERWISE ISOLATED MODERATE TSTMS N OF 04S BETWEEN 170E AND 170W.
ALSO SCATTERED MODERATE TSTMS N OF 05S BETWEEN 139W AND 131W.

$$

.FORECASTER BEDAL. HONOLULU HI.



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