000
FZNT02 KNHC 070233
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT SEP 7 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT SEP 7.
24 HOUR FORECAST VALID 0000 UTC SUN SEP 8.
48 HOUR FORECAST VALID 0000 UTC MON SEP 9.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM GABRIELLE NEAR 29.3N 40.9W 999 MB AT 0300 UTC
SEP 07 MOVING NW OR 320 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 50
KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE
QUADRANT...80 NM SE QUADRANT...0 NM SW QUADRANT...AND 120 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM S SEMICIRCLE...180
NM NE QUADRANT AND 150 NM NW QUADRANT WITH SEAS TO 19 FT.
ELSEWHERE WITHIN 27N36W TO 27N43W TO 31N44W TO 31N37W TO 27N36W
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 
26N36W TO 22N40W TO 25N44W TO 27N41W TO 31N37W TO 26N36W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND SE SWELL.
.24 HOUR FORECAST TROPICAL STORM GABRIELLE N OF AREA NEAR 32.1N 
45.6W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM 
FORCE WINDS N OF AREA WITHIN 140 NM NE QUADRANT...80 NM SE 
QUADRANT...40 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 180 NM NE QUADRANT...120 NM S SEMICIRCLE... 
AND 150 NM NW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE OVER 
FORECAST WATERS WITHIN 30N45W TO 30N46W TO 30N48W TO 31N48W TO 
31N44W TO 30N45W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER 
OF AREA OVER FORECAST WATERS WITHIN 27N46W TO 27N48W TO 31N49W 
TO 30N46W TO 30N43W TO 27N46W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN MIXED SWELL.
.36 HOUR FORECAST HURRICANE GABRIELLE N OF NEAR 33.7N 47.5W. 
MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. HURRICANE FORCE WINDS 
N OF AREA. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS 
EXCEPT 60 NM SW QUADRANT. LITTLE CHANGE IN SEAS 12 FT OR 
GREATER. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST HURRICANE GABRIELLE NEAR 35.7N 48.0W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS 
WITHIN 130 NM NE QUADRANT...100 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER N OF 
AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 
FT.
.72 HOUR FORECAST HURRICANE GABRIELLE NEAR 40.5N 44.0W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE GABRIELLE NEAR 47.0N 34.0W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL GABRIELLE NEAR 
56.1N 16.5W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.

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 WITHIN 31N74W TO 31N68W TO 30N72W TO 31N74W WINDS 20 TO 25
KT. SEAS 10 TO 12 FT IN MIXED NE AND NW SWELL. ELSEWHERE WITHIN
29N71W TO 29N74W TO 31N76W TO 31N67W TO 29N71W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 29N61W TO 29N66W TO 29N69W TO 31N71W TO
31N58W TO 29N61W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO NW
SWELL.
.48 HOUR FORECAST WITHIN 25N52W TO 27N60W TO 31N63W TO 31N45W TO
25N52W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.