000
FZPN03 KNHC 130809
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE OCT 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE OCT 13.
24 HOUR FORECAST VALID 0600 UTC WED OCT 14.
48 HOUR FORECAST VALID 0600 UTC THU OCT 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 18N109.5W 1009 MB. WITHIN 17N109W TO 17N110W TO 
18N111W TO 19N110W TO 18N109W TO 17N109W WINDS 20 TO 30 KT. SEAS
8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
20.5N113W 1007 MB. WITHIN 20N112W TO 19N113W TO 21N114W TO 
22N113W TO 21N112W TO 20N112W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
23.5N116.5W 1006 MB. WITHIN 23N115W TO 22N116W TO 23N117W TO 
24N117W TO 24N116W TO 23N115W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.WITHIN 27N125W TO 28N130W TO 30N133W TO 30N121W TO 27N125W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 28N127W TO 26N136W TO 29N140W TO 
30N137W TO 30N125W TO 28N127W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 26N137W TO 26N140W TO 30N140W TO 
29N134W TO 26N137W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.

.WITHIN 25N109W TO 25N111W TO 26N111W TO 27N111W TO 27N109W TO 
25N109W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 14N137W TO 13N137W TO 13N140W TO 16N140W TO 14N137W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND NW SWELL.
.24 HOUR FORECAST WITHIN 12N139W TO 11N140W TO 13N140W TO 
13N139W TO 12N139W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SE
AND NW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 15N95W TO 16N95W TO 16N94W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0730 UTC TUE OCT 13...

.LOW PRES NEAR 18N109.5W...SCATTERED MODERATE TO STRONG WITHIN 
150 NM NW SEMICIRCLE.

.TROPICAL WAVE ALONG 76W...SCATTERED MODERATE ISOLATED STRONG 
FROM 03N TO 09N E OF 80W.

.TROPICAL WAVE ALONG 94W...SCATTERED MODERATE ISOLATED STRONG 
FROM 08N TO 11N BETWEEN 91W AND 95W.

.TROPICAL WAVE ALONG 114W FROM 06N TO 21N...SCATTERED MODERATE 
ISOLATED STRONG FROM 10N TO 13N BETWEEN 112W AND 118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N77W TO 10N86W TO 07N94W TO LOW PRES NEAR 
18N109.5W TO 11N120W TO LOW PRES NEAR 10N131W TO 11N137W. ITCZ 
FROM 11N137W TO 12N140W. SCATTERED MODERATE ISOLATED STRONG 
FROM 07N TO 10.5N BETWEEN 83W AND 88W...FROM 04N TO 09N BETWEEN 
96W AND 102W...AND FROM 14N TO 24N BETWEEN 104W AND 108W. 
SCATTERED MODERATE FROM 06N TO 11N BETWEEN 105W AND 107W...FROM 
08N TO 10N BETWEEN 117W AND 124W...AND FROM 10N TO 12N BETWEEN 
124W AND 127W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.