000
FZPN03 KNHC 210308
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED OCT 21.
24 HOUR FORECAST VALID 0000 UTC THU OCT 22.
48 HOUR FORECAST VALID 0000 UTC FRI OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 04N82W TO 04N85W TO 06N86W TO 08N85W TO 07N81W TO 04N82W
WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.06 HOUR FORECAST WITHIN 14.5N94.5W TO 14N95W TO 15.5N95.5W TO
16N95W TO 16N94.5W TO 14.5N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 29.5N125.5W TO 29.5N126.5W TO 30N127.5W
TO 30N124W TO 29.5N125.5W WINDS 20 KT OR LESS. SEAS 8 FT IN N 
SWELL.
.24 HOUR FORECAST WITHIN 29N125W TO 29N126W TO 30N129W TO 
30N123W TO 29N125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N 
SWELL.
.48 HOUR FORECAST WITHIN 27N123W TO 28N128W TO 30N133W TO 
30N120W TO 27N123W 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 0230 UTC WED OCT 21...

.LOW PRES 1009 MB NEAR 14N94W...SCATTERED MODERATE TO STRONG FROM
11.5N TO 16.5N BETWEEN 96W AND 99W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM LOW PRES 1006 MB NEAR 12N81W
TO LOW PRES 1009 MB NEAR 09N86W TO LOW PRES 1009 MB NEAR 14N94W
TO LOW PRES 1009 MB NEAR 10N101W TO LOW PRES 1009 MB NEAR 13N116W
TO 11N135W. THE ITCZ CONTINUES FROM 11N135W TO BEYOND 10N140W. 
SCATTERED MODERATE TO STRONG CONVECTION FROM 08N TO 11N BETWEEN 
81W AND 87W...AND FROM 12N TO 15N BETWEEN 117W AND 124W. 
SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 07.5N TO 12N 
BETWEEN 100W AND 109W...AND FROM 07.5N TO 11N BETWEEN 125W AND 
140W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.