000
FZPN03 KNHC 221534
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT JUL 22 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1200 UTC SAT JUL 22.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 23.
48 HOUR FORECAST VALID 1200 UTC MON JUL 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE FOUR-E NEAR 17.0N 129.4W 1008 MB AT 1500
UTC JUL 22 MOVING W OR 280 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS
25 KT GUSTS 35 KT. WITHIN 19N125W TO 19N127W TO 18N129W TO 
16N128W TO 16N126W TO 17N124W TO 19N125W E WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT IN E SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 16N94.5W TO 16.5N95W TO 15.5N95.5W TO 14N95.5W TO
14N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC... N
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 12N87W TO 12N88W TO 11N89W TO 10N89W TO
10N87W TO 11N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... E
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 12N88W TO 12N89W TO
11N89W TO 11N87W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO... E
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC SAT JUL 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10.5N86W TO 07N95W TO 07N105W. SEGMENTS OF 
ITCZ FROM 07N105W TO 07N110W...FROM 07N115W TO 11.5N125W...AND 
FROM 12N130W TO BEYOND 09N140W. SCATTERED MODERATE WITHIN 90 NM 
OF MONSOON TROUGH AND ITCZ BETWEEN 85W AND 110W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.