000
FZPN03 KNHC 200928
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU JUL 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUL 20.
24 HOUR FORECAST VALID 0600 UTC FRI JUL 21.
48 HOUR FORECAST VALID 0600 UTC SAT JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 13N118W 1007 MB. WITHIN 15N112W TO 17N114W TO 
15N119W TO 14N120W TO 12N118W TO 12N114W TO 15N112W E TO SE WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N122W 1007 MB. WITHIN 16N117W TO 18N121W TO 16N125W TO 14N123W
TO 14N119W TO 16N117W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N126W 1008 MB. WITHIN 17N123W TO 18N124W TO 18N126W TO 17N128W
TO 15N128W TO 15N124W TO 17N123W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN E SWELL.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
KT. SEAS TO 8 FT. 
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N WINDS 20 TO 30 KT. SEAS TO 8 FT. 
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 11N86W TO 12N87W TO 12N88W TO 10N89W TO 09N88W 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 WITHIN 11N86W TO 12N87W TO 12N88W TO 10N89W TO
09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.06 HOUR FORECAST WITHIN 14N131W TO 14N133W TO 13N140W TO
10N140W TO 10N134W TO 12N131W TO 14N131W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 13N133W TO 14N135W TO 14N140W TO
10N140W TO 10N137W TO 11N134W TO 13N133W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 11N138W TO 13N139W TO 13N140W TO
09N140W TO 10N139W TO 11N138W WINDS 20 KT OR LESS. SEAS 8 FT IN
N TO NE SWELL.

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

CONVECTION VALID AT 0920 UTC THU JUL 20...

TROPICAL WAVE NEAR 101W...SCATTERED MODERATE FROM 03N TO 13N 
BETWEEN 90W AND 107W.

TROPICAL WAVE NEAR 117W...SCATTERED MODERATE ISOLATED STRONG FROM
07N TO 13N BETWEEN 113W AND 120W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 07N90W TO 07N110W TO 13N118W TO 
10N122W. ITCZ FROM 10N122W TO 09N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 13N W OF 125W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.