000
FZPN03 KNHC 121523
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT OCT 12 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT OCT 12.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 13.
48 HOUR FORECAST VALID 1200 UTC MON OCT 14.

.WARNINGS.

...GALE WARNING...
.N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST N OF 13.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS BUILDING TO 
8 FT. 
.12 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 30 NM OF A LINE FROM 
16N95W TO 14N95W N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 30 NM OF A LINE FROM 
16N95W TO 14N95W TO 12.5N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 9 FT. 
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 45 NM OF A LINE FROM 
16N95W TO 14N95W TO 12N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
10 FT. 
.30 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 12N96.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST N OF 13.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 17.5N114.5W 1007 MB. FROM 10N TO 16.5N W OF 111W 
TO A LINE FROM 16.5N115W TO 11N120W SW WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT. FROM 10N TO 16.5N BETWEEN 108W AND 111W WINDS 20 KT OT 
LESS. SEAS 8 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
20.5N114W 1006 MB. WITHIN 180 NM SE AND 120 NM NW SEMICIRCLES 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 10N TO 20N 
BETWEEN 110W AND 118W...AND FROM 10N TO 12N BETWEEN 118W AND 
122W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
22.5N114W 1007 MB. WITHIN 120 NM OF CENTER WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT. ELSEWHERE FROM 17N TO 22N BETWEEN 114W AND 
118W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.

.24 HOUR FORECAST WITHIN 90 NM SE OF A LINE FROM 08N87W TO 
05N93W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT.
.36 HOUR FORECAST WITHIN 180 NM SE OF A LINE FROM 09N87W TO 
07N92W TO 06N98W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 180 NM SE OF A LINE FROM 11N87W TO 
08N91W TO 07N98W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 1500 UTC SAT OCT 12...

.LOW PRES NEAR 17.5N114.5W...SCATTERED MODERATE ISOLATED STRONG 
FROM 15N TO 21N BETWEEN 111W AND 118W.

.TROPICAL WAVE AXIS NEAR 91W N OF 05N. SCATTERED MODERATE 
ISOLATED STRONG FROM 05N TO 12N BETWEEN 91W AND 95W.

.TROPICAL WAVE AXIS NEAR 101W N OF 05N. SCATTERED MODERATE 
ISOLATED STRONG FROM 11N TO 15N BETWEEN 101W AND 107W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM A 1008 MB LOW PRESSURE LOCATED 
OVER THE SW CARIBBEAN NEAR 11.5N85.5W TO 10N90W TO 17N115W TO 
11N125W TO 09N140W. IN ADDITION TO CONVECTION ASSOCIATED WITH 
THE TROPICAL WAVES AND THE LOW PRESSURE...SCATTERED MODERATE AND 
ISOLATED STRONG CONVECTION IS NOTED FROM 05N TO 09N BETWEEN 80W 
AND 86W. SCATTERED MODERATE CONVECTION IS FROM 10N TO 15N 
BETWEEN 110W AND 131W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.