000
FZNT02 KNHC 210938
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON SEP 21.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 22.
48 HOUR FORECAST VALID 0600 UTC WED SEP 23.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE TEDDY NEAR 30.3N 63.2W 963 MB AT 0900 UTC SEP 21 
MOVING N OR 010 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 
105 KT. TROPICAL STORM FORCE WINDS WITHIN 200 NM E SEMICIRCLE AND
150 NM W SEMICIRCLE. 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 51 FT. ELSEWHERE OVER FORECAST WATERS...
WITHIN 28N56W TO 25N60W TO 25N65W TO 31N70W TO 31N55W TO 28N56W 
WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 
13N59W TO 18N68W TO 31N70W TO 28N62W TO 31N51W TO 13N59W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE TEDDY NEAR 36.7N 62.9W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS 
WITHIN 300 NM OF CENTER EXCEPT 320 NM NE QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 540 NM NE QUADRANT...600 NM SE QUADRANT...900 NM 
SW QUADRANT...AND 360 NM NW QUADRANT WITH SEAS TO 50 FT. 
ELSEWHERE OVER FORECAST WATERS...CONDITIONS MERGED WITH GALE 
WARNING BELOW.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL TEDDY NEAR 42.6N 
63.4W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM 
FORCE WINDS WITHIN 250 NM W SEMICIRCLE...245 NM NE QUADRANT AND 
300 NM SE QUADRANT. SEAS 12 FT OR GREATER WITHIN 540 NM NE 
QUADRANT...720 NM SE QUADRANT...1020 NM SW QUADRANT...AND 300 NM 
NW QUADRANT WITH SEAS TO 48 FT. ELSEWHERE OVER FORECAST 
WATERS...CONDITIONS MERGED WITH GALE WARNING BELOW. .60 HOUR 
FORECAST POST-TROPICAL TEDDY NEAR 46.2N 61.4W. MAXIMUM SUSTAINED 
WINDS 55 KT GUSTS 65 KT. .72 HOUR FORECAST POST-TROPICAL TEDDY 
NEAR 50.0N 57.5W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 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 27.7N 95.1W 996 MB AT 0900 UTC SEP 21
MOVING W OR 270 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS
55 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...0
NM SE QUADRANT...40 NM SW QUADRANT...AND 120 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 21 FT. ELSEWHERE OVER
FORECAST WATERS...WITHIN 22N94W TO 23N97W TO 28N97W TO 30N95W TO
29N91W TO 22N94W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM BETA INLAND NEAR 28.4N 96.6W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM S SEMICIRCLE...80 NM NE QUADRANT AND 60 NM NW 
QUADRANT. ELSEWHERE OVER FORECAST WATERS...WITHIN 28N95W TO 
28N96W TO 28N97W TO 29N95W TO 28N95W WINDS 20 TO 33 KT. SEAS 8 TO
11 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION BETA INLAND NEAR 28.9N 
95.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST 
WATERS...CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 
8 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION BETA INLAND NEAR 30.2N 
93.2W. 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 32.8N 90.5W. 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 31N68W TO 25N81W. WITHIN 29N79W TO 30N79W 
TO 31N77W TO 31N76W TO 30N77W TO 29N79W NE WINDS 30 TO 35 KT. 
SEAS 18 TO 24 FT. ELSEWHERE...WITHIN 24N70W TO 24N74W TO 27N80W 
TO 31N81W TO 31N70W TO 24N70W N TO NE WINDS 20 TO 30 KT. SEAS 12 
TO 20 FT. REMAINDER OF AREA WITHIN 21N70W TO 26N80W TO 31N81W TO 
31N70W TO 21N70W...INCLUDING THE WINDWARD PASSAGE...WINDS 20 KT 
OR LESS. SEAS 8 TO 12 FT IN NE TO E SWELL.
.09 HOUR FORECAST COLD FRONT FROM 31N65W TO 23N81W.WITHIN 27N71W
TO 26N80W TO 31N81W TO 31N70W TO 27N71W N TO NE WINDS 20 TO 30 
KT. SEAS 14 TO 20 FT. ELSEWHERE... WITHIN 24N70W TO 24N75W TO 
26N80W TO 31N81W TO 31N70W TO 24N70W WINDS 20 KT OR LESS. SEAS 10
TO 14 FT IN NE TO E SWELL. REMAINDER OF AREA...WITHIN 20N70W TO 
25N80W TO 31N81W TO 31N70W TO 20N70W...INCLUDING THE WINDWARD 
PASSAGE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N59W TO 20N76W. WITHIN 
29N56W TO 29N71W TO 24N80W TO 31N81W TO 31N54W TO 29N56W N TO NE 
WINDS 20 TO 30 KT. SEAS 13 TO 17 FT. ELSEWHERE...WITHIN 24N69W TO
24N80W TO 31N81W TO 31N53W TO 24N69W WINDS 20 KT OR LESS. SEAS 
11 TO 16 FT IN N SWELL. REMAINDER OF AREA...WITHIN 17N61W TO 
18N68W TO 25N81W TO 31N81W TO 31N50W TO 17N61W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N58W TO 20N75W. WITHIN 
23N62W TO 23N74W TO 30N81W TO 31N59W TO 23N62W WINDS 20 KT OR 
LESS. SEAS 11 TO 16 FT IN N TO NE SWELL. REMAINDER OF AREA... 
WITHIN 20N56W TO 18N68W TO 31N81W TO 31N46W TO 28N55W TO 
20N56W...INCLUDING THE WINDWARD PASSAGE AND THE MONA PASSAGE... 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 13N35W TO 13N46W TO 17N50W TO 22N48W TO 26N35W TO 
13N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 17N50W TO 18N54W TO 22N53W TO 23N51W TO
20N45W TO 17N50W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE 
SWELL. 
.48 HOUR FORECAST WITHIN 25N43W TO 24N46W TO 26N47W TO 28N45W TO
28N43W TO 25N43W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E
SWELL.

.ATLC 42 HOUR FORECAST WITHIN 07N53W TO 07N54W TO 07N55W TO 
08N55W TO 08N54W TO 07N53W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 07N53W TO 07N56W TO 08N57W TO 09N55W TO
08N53W TO 07N53W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
SWELL.

.GULF OF MEXICO COLD FRONT FROM 25N81W TO 27N91W. WITHIN 27N85W 
TO 28N90W TO 28N91W TO 30N88W TO 29N85W TO 27N85W E WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 27N82W TO 26N84W TO 
28N90W TO 30N89W TO 30N84W TO 27N82W NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT SE OF AREA. WITHIN 26N85W TO 28N91W
TO 30N88W TO 29N85W TO 26N85W E WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. ELSEWHERE...WITHIN 25N82W TO 25N85W TO 27N91W TO 30N89W TO 
29N84W TO 25N82W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.