001
FZPS40 PHFO 212328
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC FRI JUN 21 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP


SECURITE

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

SYNOPSIS VALID 1800 UTC JUN 21 2024.
24 HOUR FORECAST VALID 1800 UTC JUN 22 2024.
48 HOUR FORECAST VALID 1800 UTC JUN 23 2024.

.WARNINGS.

...GALE WARNING...
.FRONT 25S155W 15S171W MOVING E 20 KT. SE WINDS 20 TO
25 KT WITHIN 270 NM W OF FRONT S OF 20S. N TO NW WINDS
20 TO 30 KT WITHIN 240 NM E OF FRONT S OF 20S.
.24 HOUR FORECAST FRONT 25S149W 18S157W 14S166W. W WINDS
30 TO 35 KT S OF 22S BETWEEN 158W AND 163W. S TO SW WINDS
20 TO 30 KT ELSEWHERE WITHIN 500 NM W OF FRONT S OF 19S.
NW WINDS 20 TO 30 KT WITHIN 270 NM E OF FRONT S OF 19S.
.48 HOUR FORECAST FRONT 25S142W 15S152W. SW TO W WINDS
20 TO 30 KT WITHIN 270 NM W OF FRONT S OF 21S. N TO NW
WINDS 20 TO 30 KT WITHIN 150 NM W OF FRONT S OF 21S.

.SYNOPSIS AND FORECAST.

.TROUGH 15S173W 09S179E 08S169E MOVING E 15 KT. ISOLATED
MODERATE TSTMS WITHIN 210 NM OF TROUGH. SE WINDS 20 TO 25 KT
WITHIN 300 NM SW OF TROUGH.
.24 HOUR FORECAST TROUGH 11S155W 04S163W 07S164E. SE WINDS
20 TO 25 KT WITHIN 240 NM SW W OF TROUGH.
.48 HOUR FORECAST TROUGH 11S151W 05S166W 09S166E. SE TO E
WINDS FROM 15S TO 09S BETWEEN 167W AND 173W.

.WEAK FRONT 23S120W 19S123W 16S131W MOVING N SLOWLY.
.24 HOUR FORECAST FRONT 20S120W 17S134W.
.48 HOUR FORECAST FRONT WEAKENS TO TROUGH 21S120W 17S133W.

.REMAINDER OF AREA WINDS 20 KT OR LESS.

.SEAS 8 TO 12 FT S OF A LINE 25S148W 21S157W 21S169W 25S175W.
.24 HOUR FORECAST SEAS 12 TO 16 FT S OF 21S BETWEEN 143W AND
171W. SEAS 8 TO 12 FT ELSEWHERE S OF LINE 25S140W 15S163W
25S179W.
.48 HOUR FORECAST SEAS 12 TO 13 FT S OF 22S BETWEEN 149W AND
159W. SEAS 8 TO 12 FT ELSEWHERE S OF LINE 25S134W 10S162W
16S174W 25S175W.

.REMAINDER OF AREA SEAS 8 FT OR LESS.

.SCATTERED MODERATE TO LOCALLY STRONG TSTMS FROM 11S TO 07S
BETWEEN 154W AND 172W.


$$

.FORECASTER THOMAS. HONOLULU HI.