576 
FZPN03 KNHC 170937
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE NOV 17.
24 HOUR FORECAST VALID 0600 UTC WED NOV 18.
48 HOUR FORECAST VALID 0600 UTC THU NOV 19.

.WARNINGS.

...GALE WARNING...
.WITHIN 12N95W TO 11N96W TO 16N96W TO 16N94W TO 14N93W TO
12N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 11 TO 15 FT IN S TO SW SWELL. ELSEWHERE WITHIN 13N93W 
TO 11N96W TO 15N95W TO 13N95W TO 15N94W TO 13N93W NW TO N WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST WITHIN 13N93W TO 11N95W TO 12N97W TO 16N96W TO
16N94W TO 13N93W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 45 KT. SEAS 13 TO 20 FT. ELSEWHERE WITHIN 09N90W TO 05N93W 
TO 08N98W TO 14N97W TO 15N93W TO 09N90W WINDS 20 KT OR LESS. SEAS
8 TO 11 FT IN W SWELL. 
.48 HOUR FORECAST WITHIN 10N96W TO 11N99W TO 15N97W TO 16N94W TO
13N93W TO 10N96W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 
30 TO 45 KT. SEAS 14 TO 22 FT. ELSEWHERE WITHIN 07N89W TO 05N92W 
TO 07N101W TO 13N101W TO 16N96W TO 07N89W W WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT. 

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N110W 1008 MB. WITHIN 09N107W TO 09N121W TO 
12N122W TO 15N117W TO 15N106W TO 09N107W S WINDS 20 TO 25 KT. 
SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES...POSIBLE TROPICAL CYCLONE...NEAR
14.8N114.7W 1006 MB. WITHIN 11N109W TO 10N116W TO 14N122W TO 
19N121W TO 20N113W TO 11N109W NE TO E WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17N119W 1000 MB. WITHIN 15N114W TO 11N117W TO 13N122W TO 19N123W
TO 21N117W TO 15N114W NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 10 FT.
ELSEWHERE WITHIN 28N138W TO 28N140W TO 30N140W TO 30N135W TO 
28N138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.

.24 HOUR FORECAST WITHIN 28N129W TO 24N140W TO 30N140W TO 
30N126W TO 28N129W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN 28N130W TO 27N135W TO 28N140W TO 
30N140W TO 30N127W TO 28N130W WINDS 20 KT OR LESS. SEAS 8 FT IN 
NW SWELL.

.WITHIN 25N118W TO 25N120W TO 27N128W TO 30N130W TO 30N119W TO
25N118W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 0930 UTC TUE NOV 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 14N116W TO A LOW PRES NEAR 11N86W TO 11N110W
AND TO LOW PRES NEAR 14N109W TO LOW PRESS NEAR 12N118W. ITCZ  
FROM 08N132W BEYOND TO 10N140W. SCATTERED MODERATE ALONG 
MONSOON TROUGH BETWEEN 116W TO 126W AND FROM 131W TO 139W. 
SIMILAR CONVECTION FROM 10N TO 12N E OF 88W. 

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.