000
FZPN03 KNHC 120812
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON OCT 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON OCT 12.
24 HOUR FORECAST VALID 0600 UTC TUE OCT 13.
48 HOUR FORECAST VALID 0600 UTC WED OCT 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 18N109W 1007 MB. WINDS 20 KT OR LESS. SEAS LESS
THAN 8 FT.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
18.5N109.5W 1006 MB. WITHIN 18N109W TO 18N110W TO 19N110W TO 
19N109W TO 18N109W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
18.5N110.5W 1005 MB. WITHIN 18N110W TO 18N111W TO 18N112W TO 
19N112W TO 20N111W TO 18N110W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
20.5N114W 1006 MB. WITHIN 19N114W TO 20N115W TO 21N115W TO 
21N113W TO 20N113W TO 19N114W S WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT.

.WITHIN 27N128W TO 27N134W TO 30N135W TO 30N123W TO 27N128W
WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 27N126W TO 27N136W TO 30N135W TO
30N121W TO 27N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 27N129W TO 26N135W TO 26N140W TO 
30N137W TO 30N124W TO 27N129W WINDS 20 KT OR LESS. SEAS 8 FT IN
NW SWELL.

.WITHIN 14N133W TO 13N140W TO 22N140W TO 20N137W TO 17N133W TO
14N133W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SE AND NW 
SWELL.
.24 HOUR FORECAST WITHIN 14N136W TO 13N137W TO 13N140W TO 
16N140W TO 14N136W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND
NW SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 00N128W TO 00N136W TO 01N133W TO 02N130W TO 00N128W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S AND NW SWELL. WITHIN 
03.4S109W TO 03.4S120W TO 03S120W TO 02S114W TO 02S112W TO 
03.4S109W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW
SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.42 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 15N95W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 FT.

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

CONVECTION VALID AT 0800 UTC MON OCT 12...

.LOW PRES NEAR 18N109W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM N SEMICIRCLE.

.TROPICAL WAVE ALONG 90W...SCATTERED MODERATE ISOLATED STRONG 
FROM 04N TO 07N BETWEEN 86W AND 91W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N75W TO 07N83W TO 09N96W TO LOW PRESS NEAR
18N109W TO LOW PRES NEAR 12N127W TO 12N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 08N BETWEEN 78W AND 85W...FROM 13N 
TO 17N BETWEEN 98W AND 100W...AND FROM 10N TO 14N BETWEEN 100W 
AND 105W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.