000
FZNT02 KNHC 200914
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT NOV 20 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC SAT NOV 20.
24 HOUR FORECAST VALID 0600 UTC SUN NOV 21.
48 HOUR FORECAST VALID 0600 UTC MON NOV 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N70W TO 28N80.5W. N OF FRONT NE WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. FROM 26N TO 28N BETWEEN 73W AND 80W 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N63W TO 29N70W TO 27N80W. N 
OF FRONT NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NE SWELL. 
ELSEWHERE N OF A LINE FROM 31N62W TO 26N72W TO 25N77W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. 
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N50W TO 29N60W TO 
30N65W. N OF FRONT NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE N OF A LINE FROM 31N49W TO 28N60W TO 28N68W WINDS 20 
KT OR LESS. SEAS 8 FT IN NE SWELL.

.ATLC SHEAR LINE FROM 30N32W TO 25N40W TO 23N50W. N OF THE SHEAR 
LINE N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT PRIMARILY IN NE 
SWELL. ELSEWHERE N OF A LINE FROM 29N35W TO 22N48W TO 22N60W TO 
31N51W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST N OF 30N E OF 40W NW WINDS 20 TO 25 KT. SEAS 9 
TO 12 FT IN NW TO N SWELL. ELSEWHERE E OF A LINE FROM 31N45W TO 
27N40W TO 26N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N 
SWELL. 
.48 HOUR FORECAST N OF 30N E OF 37W NW WINDS 20 TO 25 KT. SEAS 9 
TO 11 FT IN N SWELL. ELSEWHERE N OF 23N E OF 42W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N SWELL. 

.GULF OF MEXICO STATIONARY FRONT 28N83W TO 24N93W TO 18.5N95W. S 
OF 22N W OF FRONT NW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. FROM 
22N TO 27N E OF 90W...AND N OF 27N E OF 87W NE TO E WINDS 20 TO 
25 KT. SEAS TO 8 FT S OF 27N.
.24 HOUR FORECAST DISSIPATING FRONT FROM 25N81W TO 23N90W TO 
18.5N94W. FROM 25N TO 29N E OF 87W NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.