000
FZNT02 KNHC 191554
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE NOV 19 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE NOV 19.
24 HOUR FORECAST VALID 1200 UTC WED NOV 20.
48 HOUR FORECAST VALID 1200 UTC THU NOV 21.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM SEBASTIEN NEAR 20.1N 58.7W 1008 MB AT 1500 UTC
NOV 19 MOVING NNW OR 330 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40
KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 90 NM NE QUADRANT.  SEAS 12 FT OR GREATER WITHIN 0 NM OF
CENTER EXCEPT 90 NM NE QUADRANT WITH SEAS TO 13 FT. ELSEWHERE 
WITHIN 19N52W TO 19N56W TO 25N62W TO 27N55W TO 19N52W WINDS 20 
TO 33 KT. SEAS 9 TO 11 FT. WITHIN 15N35W TO 19N50W TO 26N54W TO 
24N35W TO 15N35W E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW TO N
SWELL. REMAINDER OF AREA WITHIN 09N35W TO 21N63W TO 31N68W TO 
31N57W TO 26N35W TO 09N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM SEBASTIEN NEAR 22.2N 60.0W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...90 NM NE QUADRANT AND 130 NM SE 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE AND 150 NM SE 
QUADRANTS WITH SEAS TO 17 FT. ELSEWHERE WITHIN 21N56W TO 21N61W 
TO 27N63W TO 28N56W TO 21N56W WINDS 20 TO 33 KT. SEAS 10 TO 12 
FT. WITHIN 28N57W TO 27N62W TO 31N62W TO 31N57W TO 28N57W SE TO S
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. REMAINDER OF AREA WITHIN 
09N35W TO 11N49W TO 21N64W TO 31N63W TO 31N35W TO 09N35W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL SEBASTIEN NEAR 25.5N 58.3W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 0 NM W SEMICIRCLE...100 NM NE QUADRANT AND 150 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM E SEMICIRCLE WITH 
SEAS TO 18 FT. ELSEWHERE WITHIN 24N55W TO 24N61W TO 31N58W TO 
31N50W TO 24N55W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF
AREA WITHIN 07N35W TO 12N56W TO 31N59W TO 27N46W TO 29N35W TO 
07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.72 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.

.SYNOPSIS AND FORECAST.

.ATLC FORMING COLD FRONT FROM 31N74W TO 30N76W. WITHIN 27N74W TO
27N79W TO 31N80W TO 31N75W TO 27N74W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N67W TO 27N70W TO 23N78W. 
WITHIN 28N70W TO 28N76W TO 31N78W TO 31N65W TO 28N70W W TO NW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N58W TO 25N62W TO 21N71W. 
WITHIN 26N61W TO 26N66W TO 31N64W TO 31N59W TO 26N61W NW WINDS 20
TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 26N62W TO 21N68W TO 
24N73W TO 31N76W TO 31N58W TO 26N62W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SWELL.

.ATLC AND CARIBBEAN 42 HOUR FORECAST WITHIN 18N75W TO 18N76W TO
19N76W TO 20N74W TO 20N73W TO 18N75W...INCLUDING WINDWARD
PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER REINHART. NATIONAL HURRICANE CENTER.