000
FZPN03 KNHC 192144
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU NOV 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU NOV 19.
24 HOUR FORECAST VALID 1800 UTC FRI NOV 20.
48 HOUR FORECAST VALID 1800 UTC SAT NOV 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 11N94W TO 09N98W TO 11N99W TO 16N97W TO 16N93W TO
11N94W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 35 TO 45 
KT. SEAS 13 TO 21 FT. ELSEWHERE WITHIN 04N94W TO 07N101W TO 
14N101W TO 16N96W TO 13N92W TO 04N94W NE WINDS 20 TO 30 KT. SEAS 
10 TO 12 FT. 
.24 HOUR FORECAST WITHIN 15N94W TO 15N96W TO 16N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
25 TO 35 KT. SEA TO 12 FT. ELSEWHERE FROM 10N TO 15N BETWEEN 94W
AND 102W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 40 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 13N94W TO 11N97W
TO 12N99W TO 16N96W TO 15N94W TO 13N94W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT. 

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE POLO NEAR 16.9N 121.3W 1007 MB AT 2100
UTC NOV 19 MOVING W OR 265 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 0 NM OF CENTER 
EXCEPT 45 NM NW QUADRANT WITH SEAS TO 12 FT. ELSEWHERE WITHIN 
16N120W TO 16N122W TO 18N124W TO 21N121W TO 19N118W TO 16N120W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 16.9N 
122.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 16.8N 
125.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS 8 TO 10
FT. ELSEWHERE WITHIN 18N122W TO 16N124W TO 17N126W TO 19N126W TO
20N124W TO 18N122W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL. 
.36 HOUR FORECAST...DISSIPATED.
.48 HOUR FORECAST WITHIN 17N129W TO 18N131W TO 21N131W TO 
21N129W TO 19N126W TO 17N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.

.WITHIN 10N134W TO 09N137W TO 11N138W TO 13N135W TO 12N134W TO
10N134W E TO SE WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 12N138W TO 11N140W TO 15N140W TO
15N139W TO 13N138W TO 12N138W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW TO N SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 29N138W TO 28N140W TO 30N140W TO
30N138W TO 29N138W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL.
.24 HOUR FORECAST WITHIN 29N138W TO 27N140W TO 30N140W TO
30N138W TO 29N138W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO
N SWELL.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.36 HOUR FORECAST WITHIN 14N133W TO 15N136W TO 17N135W TO
17N133W TO 16N132W TO 14N133W WINDS 20 KT OR LESS. SEAS 8 FT IN
NW TO N SWELL.
.48 HOUR FORECAST WITHIN 12N133W TO 11N137W TO 16N140W TO
18N137W TO 15N133W TO 12N133W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW TO N SWELL.

.36 HOUR FORECAST WITHIN 05N101W TO 04N107W TO 06N108W TO
15N103W TO 12N99W TO 05N101W SE TO S WINDS 20 TO 25 KT. SEAS 8
TO 10 FT. 
.48 HOUR FORECAST WITHIN 08N103W TO 06N109W TO 09N107W TO 
12N109W TO 14N103W TO 08N103W SE TO S 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 2130 UTC THU NOV 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 08N109W TO 10N131W. THE ITCZ BEGINS
NEAR 10N131W AND CONTINUES BEYOND 07N140W. SCATTERED MODERATE
CONVECTION FROM 09N TO 14N BETWEEN 98W AND 104W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.