000
FZPN03 KNHC 212226
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

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

.06 HOUR FORECAST WITHIN 28N124W TO 28N126W TO 29N130W TO
30N130W TO 30N121W TO 28N124W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW SWELL. 
.24 HOUR FORECAST WITHIN 28N124W TO 28N126W TO 29N130W TO 
30N130W TO 30N121W TO 28N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN 27N121W TO 26N128W TO 26N133W TO 
30N139W TO 30N118W TO 27N121W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N SWELL.

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

CONVECTION VALID AT 2200 UTC WED OCT 21... LOW PRESS 1009 MB 
NEAR 08N101WSCATTERED MODERATE 100 NM W SEMICIRCLE AND 180 NM E 
SEMICIRCLE. LOW PRESS 1009 MB NEAR 14N119WSCATTERED MODERATE 
ISOLATED STRONG 180 NM NW QUADRANT

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 11N86W TO A 1009 MB LOW PRES NEAR 
08N101W TO LOW PRES 1009 MB NEAR 14N119W TO 11N134W. ITCZ 
FROM 11N134W TO BEYOND 10N140W. SCATTERED MODERATE FROM 07N 
TO 11N ALONG THE COAST OF COSTA RICAFROM 06N-12N BETWEEN 
108W-111WAND FROM 08N-14N ALONG THE MONSOON TROUGH AND ITCZ
WEST OF 130W. 

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.