000
FZNT02 KNHC 211548
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

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

SYNOPSIS VALID 1200 UTC MON SEP 21.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 22.
48 HOUR FORECAST VALID 1200 UTC WED SEP 23.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE TEDDY NEAR 31.0N 62.8W 960 MB AT 1500 UTC SEP 21 
MOVING NNE OR 020 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 80 KT 
GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 200 NM E 
SEMICIRCLE...150 NM SW QUADRANT AND 120 NM NW QUADRANT.  SEAS 12 
FT OR GREATER WITHIN 540 NM NE QUADRANT...330 NM SE QUADRANT... 
390 NM SW QUADRANT...AND 480 NM NW QUADRANT WITH SEAS TO 38 FT.
ELSEWHERE OVER FORECAST WATERS...N OF 24N BETWEEN 55W AND 67W 
WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF THE AREA N OF 
22N W OF 52W AND E OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS TO 9 
FT IN NORTHERLY SWELL.
.24 HOUR FORECAST HURRICANE TEDDY WELL N OF NEAR 38.2N 63.7W. 
MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE 
WINDS WITHIN 310 NM W SEMICIRCLE...390 NM NE QUADRANT AND 330 NM 
SE QUADRANT. SEE OPC FORECAST IN PART I ABOVE FOR ADDITIONAL 
WARNING INFORMATION.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TEDDY NEAR 43.7N 
63.0W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM 
FORCE WINDS WITHIN 180 NM N SEMICIRCLE...270 NM SE QUADRANT AND 
210 NM SW QUADRANT. 
.72 HOUR FORECAST POST-TROPICAL TEDDY NEAR 51.5N 55.5W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

...GULF OF MEXICO TROPICAL STORM WARNING...
.TROPICAL STORM BETA NEAR 27.9N 95.7W 996 MB AT 1500 UTC SEP 21 
MOVING WNW OR 290 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 45 KT 
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE 
QUADRANT...40 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 120 NM W SEMICIRCLE...90 NM NE QUADRANT AND 
60 NM SE QUADRANT WITH SEAS TO 18 FT. ELSEWHERE WITHIN 180 NM OF 
CENTER...EXCEPT 90 NM SE QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 
12 FT. REMAINDER OF THE AREA N OF 24N W OF 92W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT PRIMARILY IN N SWELL.
.24 HOUR FORECAST TROPICAL STORM BETA INLAND NEAR 28.5N 96.7W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 80 NM NE QUADRANT...30 NM SE QUADRANT...AND 50 NM 
NW QUADRANT. ELSEWHERE OVER FORECAST WATERS...N OF 28N W OF 96W 
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST TROPICAL DEPRESSION BETA INLAND NEAR 29.1N 
95.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST 
WATERS...WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION BETA INLAND NEAR 30.8N 
92.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL BETA NEAR 33.5N 89.8W. MAXIMUM 
SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N67W TO 25N80W. N OF 30N W OF FRONT TO 
71W N WINDS 30 TO 35 KT. SEAS 18 TO 22 FT. ELSEWHERE NW OF FRONT 
N TO NE WINDS 20 TO 30 KT. SEAS 12 TO 20 FT IN NE SWELL.
.12 HOUR FORECAST COLD FRONT FROM 31N63W TO 26N70W TO 24N80W. NW 
OF FRONT N TO NE WINDS 20 TO 30 KT. SEAS 12 TO 24 FT IN NE 
SWELL. N OF 30N E OF FRONT TO 57W S TO SW WINDS 30 TO 35 KT. 
SEAS 15 TO 21 FT IN MIXED SWELL. ELSEWHERE N OF 27N E OF FRONT 
TO 53W S TO SW WINDS 20 TO 30 KT. SEAS 10 TO 15 FT IN NORTHERLY 
SWELL. REMAINDER OF THE AREA N OF 22N AND W OF A LINE FROM 
31N52W TO 22N60W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
NORTHERLY SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N61W TO 23N70W TO 22N78W. NW 
OF FRONT AND W OF 67W N TO NE WINDS 20 TO 25 KT. SEAS 12 TO 21 
FT IN NE SWELL. N OF 28N E OF FRONT TO 52W S TO SW WINDS 20 TO 
30 KT. SEAS 9 TO 14 FT. ELSEWHERE W OF A LINE FROM 31N51W TO 
20N68W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NORTHERLY SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N58W TO 23N65W TO 
21N75W. NW OF FRONT WINDS 20 KT OR LESS. SEAS 12 TO 16 FT IN 
NORTHERLY SWELL E OF THE BAHAMAS. ELSEWHERE N OF 17N AND W OF A 
LINE FROM 31N52W TO 17N60W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT 
IN NORTHERLY SWELL.

.SYNOPSIS AND FORECAST.

.ATLC FROM 15N TO 23N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN N TO NE SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.GULF OF MEXICO N OF 26N E OF 91W E WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT.  
.24 HOUR FORECAST N OF 23.5N AND E OF A LINE FROM FROM 23.5N87W 
TO 29N91W...INCLUDING THE STRAITS OF FLORIDA...E TO SE WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. 
.36 HOUR FORECAST FROM 23N TO 25N E OF 87W...INCLUDING THE 
STRAITS OF FLORIDA...E WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 26N 
TO 28.5N BETWEEN 87W AND 91W SE WINDS 20 TO 25 KT. SEAS TO 9 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.