000
FZPN03 KNHC 211527
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED OCT 21 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED OCT 21.
24 HOUR FORECAST VALID 1200 UTC THU OCT 22.
48 HOUR FORECAST VALID 1200 UTC FRI OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 13N94W TO 12N95W TO 15N96W TO 16N94W TO 14N93W TO
13N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 FT. 
.18 HOUR FORECAST CONDITIONS IMPROVE. N TO NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.

.WITHIN 27N123W TO 27N129W TO 30N131W TO 30N120W TO 27N123W
WINDS 20 TO 25 KT. SEAS 8 FT IN N SWELL. 
.24 HOUR FORECAST WITHIN 27N122W TO 26N124W TO 27N129W TO 
30N131W TO 30N119W TO 27N122W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN 26N123W TO 26N129W TO 27N135W TO 
30N138W TO 30N118W TO 26N123W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N SWELL.

.WITHIN 02N139W TO 00N140W TO 06N140W TO 04N139W TO 02N139W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
8 FT IN N TO NE SWELL.

.30 HOUR FORECAST WITHIN 12N137W TO 12N140W TO 17N140W TO
16N138W TO 14N137W TO 12N137W WINDS 20 KT OR LESS. SEAS 8 FT IN
SE SWELL.
.39 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
8 FT IN SE SWELL.

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

CONVECTION VALID AT 1520 UTC WED OCT 21...

.LOW PRES 1009 MB NEAR 13N119W...SCATTERED MODERATE TO STRONG
WITHIN 260 NM IN THE NORTHERN SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 09N79W TO 1008 MB LOW PRES NEAR 
12N92W TO LOW PRES 1009 MB NEAR 08N96W TO LOW PRES 1009 MB  
13N119W TO 11N131W. THE ITCZ FROM 11N131W TO BEYOND 09N139W. 
SCATTERED MODERATE NOTED FROM 08N TO 11N BETWEEN 81W AND 87W, 
AND SCATTERED MODERATE TO ISOLATED STRONG FROM 06N TO 12N 
BETWEEN 107W AND 111W, AND FROM 08N TO 10N BETWEEN 99W AND 102W,
FROM 12N TO 17N BETWEEN 18W AND 120W, AND SOUTH OF THE MONSOON 
TROUGH FROM 06N09N BETWEEN 126W TO 130W.

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.