000
FZPN03 KNHC 212114
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI JUL 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI JUL 21.
24 HOUR FORECAST VALID 1800 UTC SAT JUL 22.
48 HOUR FORECAST VALID 1800 UTC SUN JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION FOUR-E NEAR 15.8N 124.9W 1007 MB AT 2100 
UTC JUL 21 MOVING WNW OR 300 DEG AT 12 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT.WITHIN 17N121W TO 18N123W TO 17N125W TO 
16N125W TO 14N123W TO 14N121W TO 17N121W WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW FOUR-E NEAR 17.0N 
128.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 18N126W
TO 19N127W TO 19N128W TO 18N130W TO 17N129W TO 17N127W TO 
18N126W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW FOUR-E NEAR 17.7N 
132.8W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST 
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.60 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 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

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

CONVECTION VALID AT 2030 UTC FRI JUL 21...

.T.D FOUR-E...NUMEROUS MODERATE AND SCATTERED STRONG FROM 04N TO 
20N BETWEEN 114W AND 131W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 09N88W. ITCZ FROM 09N88W TO 
14N120W...THEN RESUMES W OF T.D. FOUR-E NEAR 12N129W TO BEYOND 
08N140W. SCATTERED MODERATE FROM 02N TO 12N AND E OF 105W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.