000
FZPN03 KNHC 200314
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE OCT 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE OCT 20.
24 HOUR FORECAST VALID 0000 UTC WED OCT 21.
48 HOUR FORECAST VALID 0000 UTC THU OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 04N81W TO 02N84W TO 02N86W TO 07N85W TO 07N81W TO
04N81W...INCLUDING THE GULF OF PANAMA... WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 06N82W TO 05N84W TO 05N85W TO 08N84W TO
08N83W TO 06N82W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW 
SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 03.4S108.5W TO 03.4S120W TO 02.5S118W TO 02.5S114.5W TO
03.4S108.5W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 15.5N94W TO 15N94W TO 16N95W TO 16N94.5W TO 15.5N94W... 
INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 30 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 15.5N95W TO 16N95W 
TO 16N94.5W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N 
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 28.5N115W TO 29.5N116W TO 29.5N115.5W TO 29N115W TO
28.5N115W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.39 HOUR FORECAST WITHIN 29.5N125W TO 29.5N126W TO 30N127W TO
30N124W TO 29.5N125W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 28N123W TO 28N126W TO 30N129W TO 
30N122W TO 28N123W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N 
SWELL.

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

CONVECTION VALID AT 0240 UTC TUE OCT 20...

.SCATTERED MODERATE FROM 25N TO 29N BETWEEN 132W AND 138W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 12N79W TO 08N83W TO 13N94W
TO LOW PRES 1007 MB NEAR 10.5N101W TO 10N110W TO 13N121W TO
09N138W, THEN TRANSITIONS TO ITCZ CONTINUING ON BEYOND 08N140W. 
SCATTERED MODERATE TO STRONG CONVECTION IS NOTED FROM 05N TO 10N
EAST OF 97W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS
NOTED FROM 08.5N TO 15.5N BETWEEN 113W AND 134W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.