National Weather Service United States Department of Commerce

High Seas Forecast   Issued: 07/24/2024 01:23:18 PM UTC

                        
094
FZPS40 PHFO 240323
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC WED JUL 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 24 2024.
24 HOUR FORECAST VALID 0000 UTC JUL 25 2024.
48 HOUR FORECAST VALID 0000 UTC JUL 26 2024.

.WARNINGS.

...GALE WARNING...
.TROUGH 10S160E 15S167E 19S174E MOVING E SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 300 NM NE OF TROUGH W OF 165E. SE WINDS 20 TO 25 KT
FROM 10S TO 20S BETWEEN 160E AND 170E.
.24 HOUR FORECAST NEW LOW 20S176E 1009 MB. TROUGH 06S165E TO LOW
TO 22S178E. WINDS 30 TO 35 KT WITHIN 210 NM W SEMICIRCLE OF LOW.
WINDS 20 TO 30 KT ELSEWHERE S OF LINE 10S160E 20S175W.
.48 HOUR FORECAST LOW 24S178W 1007 MB. COLD FRONT FROM LOW
14S179W 08S174E THENCE TROUGH 03S160E. WARM FRONT FROM LOW
25S173W. WINDS 30 TO 40 KT S OF 22S BETWEEN 175W AND 177E. WINDS
20 TO 30 KT ELSEWHERE S OF LINE 09S160E 18S179W 16S165W.

.SYNOPSIS AND FORECAST.

.LOW 21S127W 1012 MB MOVING SE 20 KT. COLD FRONT FROM LOW 14S132W
THENCE TROUGH 07S137W MOVING SE 15 KT. WARM FRONT FROM LOW 25S120W
MOVING SE 10 KT. SCATTERED MODERATE TSTMS WITHIN 300 NM SW
QUADRANT OF LOW. WINDS 20 TO 30 KT S OF 21S E OF 131W.
.24 HOUR FORECAST LOW MOVED S OF AREA. COLD FRONT 25S120W 15S124W
THENCE TROUGH 11S131W. ASSOCIATED WINDS MOVED S OF AREA.
.48 HOUR FORECAST FRONT MOVED E OF AREA. TROUGH 17S120W 14S126W.

.COLD FRONT 25S163W 21S171W MOVING SE 15 KT.
.24 HOUR FORECAST WEAK FRONT 25S160W 22S164W.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 06S173E 12S156W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF TROUGH. SE WINDS 20 TO 25 KT FROM TROUGH TO
16S BETWEEN 175E AND 170W.
.24 HOUR FORECAST TROUGH 05S172E 11S166W. WINDS 20 TO 25 KT FROM
08S TO 16S BETWEEN 175E AND 150W.
.48 HOUR FORECAST TROUGH DISSIPATED. ASSOCIATED WINDS EASED TO 20
KT OR LESS.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 12 TO 15 FT S OF 22S BETWEEN 130W AND 121W. SEAS 8 TO 12 FT
ELSEWHERE S OF 06S E OF 140W...AND FROM 08S TO 19S W OF 150W.
.24 HOUR FORECAST SEAS 12 TO 15 FT S OF 22S E OF 128W. SEAS 8 TO
12 FT ELSEWHERE S OF 14S E OF 137W...AND S OF LINE 07S160E
20S176W. SEAS 8 TO 10 FT FROM 09S TO 18S BETWEEN 176E AND 146W.
.48 HOUR FORECAST SEAS 12 TO 17 FT S OF 22S BETWEEN 176E AND
171W. SEAS 8 TO 12 FT ELSEWHERE S OF LINE 08S160E 10S176E
20S163W...AND S OF 16S E OF 130W. SEAS 8 TO 10 FT FROM 10S TO 17S
BETWEEN 168W AND 152W...AND FROM 00S TO 08S E OF 141W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

$$

.FORECASTER ALMANZA. HONOLULU HI.