National Weather Service United States Department of Commerce

000
FZPS40 PHFO 301046
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1130 UTC THU JUN 30 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUN 30 2022.
24 HOUR FORECAST VALID 0600 UTC JUL 01 2022.
48 HOUR FORECAST VALID 0600 UTC JUL 02 2022.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 25S173W 20S178W THENCE A TROUGH TO 15S176E MOVING E 10 KT
S OF 20S...AND NEARLY STATIONARY ELSEWHERE. NUMEROUS MODERATE TO
LOCALLY STRONG TSTMS WITHIN 90 NM E OF FRONT. ISOLATED MODERATE
TSTMS WITHIN 90 NM OF TROUGH
.24 HOUR FORECAST FRONT 25S166W 20S172W 18S175E. TROUGH
DISSIPATED.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S162W 20S164W.

.TROUGH 25S157W 21S158W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH DISSIPATED. NEW TROUGH 25S161W 19S162W.
.48 HOUR FORECAST TROUGH MERGED WITH TROUGH DESCRIBED ABOVE.

.TROUGH 25S125W 24S131W 21S137W 18S141W NEARLY STATIONARY. WINDS
20 TO 25 KT S OF 20S BETWEEN TROUGH AND 155W. SEAS 8 TO 12 FT S OF
20S BETWEEN TROUGH AND 150W. ISOLATED MODERATE TSTMS WITHIN 90 NM
OF TROUGH...AND S OF 24S BETWEEN 134W AND 138W.
.24 HOUR FORECAST NEW LOW 24S131W 1016 MB. TROUGH 25S130W TO LOW
TO 17S140W. WINDS 20 TO 30 KT S OF 17S BETWEEN TROUGH AND 160W.
SEAS 12 TO 14 FT S OF 23S BETWEEN TROUGH AND 145W. SEAS 8 TO 12 FT
ELSEWHERE S OF LINE 25S127W 17S153W.
.48 HOUR FORECAST LOW 25S135W 1006 MB. TROUGH FROM LOW TO 19S135W
15S140W. WINDS 20 TO 30 KT S OF 18S E OF 152W. SEAS 18 TO 20 FT S
OF 23S BETWEEN 135W AND 139W. SEAS 12 TO 18 FT ELSEWHERE S OF 21S
BETWEEN 131W AND 145W. SEAS 8 TO 12 FT ELSEWHERE S OF LINE 25S120W
15S153W.

.RIDGE 25S150W 21S152W NEARLY STATIONARY AND DISSIPATING.

.RIDGE 25S165E 21S172W MOVING SE 10 KT.

.RIDGE 25S161W 21S176W MOVING E 10 KT.

.E TO SE WINDS 20 TO 25 KT N OF 20S BETWEEN 145W AND 172W...AND
FROM 08S TO 19S W OF 175E.
.24 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 10S TO 17S
BETWEEN 145W AND 160W...N OF 10S BETWEEN 155W AND 175W...AND
FROM 08S TO 19S W OF 180E.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 10S TO 20S
W OF 155W...AND N OF 10S BETWEEN 169W AND 175W.

.SEAS 8 TO 10 FT S OF 21S BETWEEN 178E AND 165E.
.24 HOUR SEAS 8 TO 9 FT S OF LINE 25S171W 19S178E...AND FROM
10S TO 15S W OF 164E.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 20S TO 15S BETWEEN 158W
AND 164W.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS 8 FT OR LESS.

.ISOLATED MODERATE TSTMS FROM 05S TO 07S BETWEEN 165E AND 163E.

$$

.FORECASTER AHUE. HONOLULU HI.