000
FZPN03 KNHC 230242
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON AUG 23 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON AUG 23.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 24.
48 HOUR FORECAST VALID 0000 UTC WED AUG 25.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 20N110W 1006 MB. WITHIN 20N108W TO 19N109W TO 
20N111W TO 21N110W TO 22N108W TO 20N108W WINDS 20 TO 35 KT. SEAS
8 TO 11 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
21N115W 1004 MB. WITHIN 20N113W TO 20N115W TO 21N116W TO 23N115W
TO 22N113W WINDS 20 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
20.5N120W 1006 MB. WITHIN 21N119W TO 20N119W TO 21N121W TO 
22N121W TO 23N119W TO 21N119W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 15N95W TO 14N96W TO 15N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N106W TO 10N112W TO 12N112W TO 14N109W TO 14N105W TO
11N106W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.12 HOUR FORECAST WITHIN 10N118W TO 08N132W TO 09N135W TO
12N134W TO 12N119W TO 10N118W SW WINDS 20 TO 25 KT. SEAS 8 TO 9
FT.
.24 HOUR FORECAST WITHIN 11N111W TO 10N123W TO 09N135W TO
13N133W TO 13N113W TO 11N111W SW TO W WINDS 20 TO 25 KT. SEAS 8
T0 9 FT.
.48 HOUR FORECAST WITHIN 10N111W TO 10N127W TO 13N130W TO
12N120W TO 14N106W TO 10N111W SW TO W WINDS 20 TO 25 KT. SEAS 8
TO 9 FT.

.12 HOUR FORECAST WITHIN 11N90W TO 12N93W TO 13N93W TO 14N92W TO
13N89W TO 11N90W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 12N93W TO 11N95W TO 12N97W TO 14N96W TO
13N93W TO 12N93W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 13N96W TO 12N98W TO 14N98W TO 14N97W TO
14N96W TO 13N96W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 15N101W TO 15N103W TO 16N104W TO
18N102W TO 17N101W TO 15N101W E TO SE WINDS 20 TO 25 KT. SEAS 8
FT.
.24 HOUR FORECAST LOW PRES NEAR 16N105W 1009 MB. WITHIN 17N103W 
TO 17N106W TO 18N106W TO 19N105W TO 18N103W TO 17N103W... 
INCLUDING NEAR CABO CORRIENTES...E TO SE WINDS 20 TO 25 KT. SEAS
8 FT.
.48 HOUR FORECAST LOW PRES NEAR 17N109W 1008 MB. WITHIN 19N105W 
TO 19N107W TO 19N108W TO 21N107W TO 20N106W TO 19N105W... 
INCLUDING NEAR CABO CORRIENTES...E TO SE WINDS 20 TO 25 KT. SEAS
8 FT.

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

CONVECTION VALID AT 0200 UTC MON AUG 23...

.LOW PRES NEAR 20N110W...NUMEROUS MODERATE ISOLATED STRONG FROM 
15N TO 23N BETWEEN 105W AND 115W 

.TROPICAL WAVE ALONG 88W N OF 02N...SCATTERED MODERATE TO STRONG
FROM 04N TO 10N BETWEEN 88W AND 98W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 15N103W THEN RESUMES FROM 15N112W 
TO 12N130W TO 12N140W. SCATTERED MODERATE FROM 09N TO 14N 
BETWEEN 96W AND 120W...AND ALSO FROM 07N TO 12N BETWEEN 129W AND
140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.