000
FZPN03 KNHC 171607
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT OCT 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT OCT 17.
24 HOUR FORECAST VALID 1200 UTC SUN OCT 18.
48 HOUR FORECAST VALID 1200 UTC MON OCT 19.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N95W TO 13N97W TO 14N97W TO 16N95W TO 16N94W TO 
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 25 TO 35 
KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 13N96W TO 12N98W TO 
13N99W TO 16N95W TO 16N94W TO 13N96W NE WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 13N96W TO 14N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 10N97W TO 11N100W TO 
14N97W TO 16N95W TO 14N95W TO 10N97W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 14N95W TO 16N95W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 28N132W TO 28N136W TO 29N140W TO 30N140W TO 30N130W TO
28N132W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 29N138W TO 29N140W TO 30N140W TO 
30N137W TO 29N138W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE 
SWELL.
.39 HOUR FORECAST CONDITIONS IMPROVE. 

.03 HOUR FORECAST WITHIN 06N106W TO 06N107W TO 07N107W TO 
08N107W TO 08N106W TO 06N106W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN S TO SW SWELL. 
.24 HOUR FORECAST CONDITIONS IMPROVE.

.27 HOUR FORECAST WITHIN 08N99W TO 08N99W TO 08N100W TO 09N100W
TO 09N99W TO 08N99W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE
TO S SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE.

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

CONVECTION VALID AT 1200 UTC SAT OCT 17...

.TROPICAL WAVE AXIS EXTENDS ALONG 106W FROM 03N TO 17N. 
SCATTERED MODERATE FROM 04N TO 12N BETWEEN 100W AND 110W.

.TROPICAL WAVE AXIS NEAR 136W FROM 04N TO 18N. ASSOCIATED 1009 
MB LOW PRES NEAR 13N134W. SCATTERED MODERATE ISOLATED STRONG 
FROM 07N TO 15N BETWEEN 125W AND 137W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM NEAR 10N77W TO 11N98W TO 1009 
MB LOW PRES NEAR 13N134W. ITCZ AXIS EXTENDS FROM 13N134W TO 
10N140W. SCATTERED MODERATE FROM 03N TO 10N E OF 81W...FROM 06N 
TO 14N BETWEEN 91W AND 100W...AND FROM 06N TO 12N BETWEEN 110W 
AND 122W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.