545 
FZPN03 KNHC 220851
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT JUL 22.
24 HOUR FORECAST VALID 0600 UTC SUN JUL 23.
48 HOUR FORECAST VALID 0600 UTC MON JUL 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION FOUR-E NEAR 16.6N 128.2W 1007 MB AT 0900
UTC JUL 22 MOVING WNW OR 285 DEG AT 13 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. WITHIN 19N125W TO 19N128W TO 18N128W
TO 17N128W TO 16N127W TO 17N125W TO 19N125W WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW FOUR-E NEAR 17.0N 
129.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
19N127W TO 20N129W TO 18N131W TO 17N130W TO 17N128W TO 17N127W 
TO 19N127W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW FOUR-E NEAR 17.4N 
131.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
19N130W TO 20N131W TO 19N132W TO 18N132W TO 17N131W TO 18N130W 
TO 19N130W WINDS 20 TO 25 KT. SEAS 8 FT IN E SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW FOUR-E NEAR 17.6N 
133.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15.5N95.5W TO
14.5N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

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

CONVECTION VALID AT 0700 UTC SAT JUL 22...

.TROPICAL DEPRESSION FOUR-E...ISOLATED TO WIDELY SCATTERED
MODERATE BETWEEN 90 NM AND 210 NM NE QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10.5N86W TO 07N102W. ITCZ FROM 07N102W TO 
07N109W...THEN RESUMES FROM 07N111W TO 10N120W...THEN RESUMES 
FROM 11N129W TO 08N140W. NUMEROUS MODERATE SCATTERED STRONG 
FROM 01S TO 11N BETWEEN 77W AND 88W. SCATTERED MODERATE ISOLATED
STRONG FROM 06N TO 08N BETWEEN 91W AND 101W...FROM 02N TO 10N 
BETWEEN 110W AND 121W...AND FROM 05N TO 07N BETWEEN 136W AND 
140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.