000
FZNT02 KNHC 061539
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI SEP 6 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 6.
24 HOUR FORECAST VALID 1200 UTC SAT SEP  7.
48 HOUR FORECAST VALID 1200 UTC SUN SEP  8.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM GABRIELLE NEAR 27.3N 38.7W 1003 MB AT 1500 UTC
SEP 06 MOVING NW OR 320 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 40
KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S
SEMICIRCLE...120 NM NE QUADRANT AND 100 NM NW QUADRANT.  SEAS 12
FT OR GREATER WITHIN 150 NM W SEMICIRCLE...180 NM NE QUADRANT
AND 75 NM SE QUADRANT WITH SEAS TO 17 FT. ELSEWHERE WITHIN 24N35W
TO 21N38W TO 24N43W TO 30N40W TO 29N35W TO 24N35W WINDS 20 TO 33
KT. SEAS 8 TO 12 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GABRIELLE NEAR 30.7N 43.3W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 110 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
210 NM NE AND 120 NM SW SEMICIRCLES WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 27N43W TO 27N46W TO 31N47W TO 31N36W TO 27N43W WINDS 20 
TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM GABRIELLE N OF AREA NEAR 33.4N 
48.2W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM 
FORCE WINDS WITHIN 60 NM NW AND SE QUADRANTS...100 NM NE QUADRANT
AND 50 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM N AND 120
NM WITH SEAS TO 22 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 
27N48W TO 29N54W TO 31N54W TO 31N43W TO 27N48W WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT IN MIXED SWELL.
.72 HOUR FORECAST HURRICANE GABRIELLE NEAR 37.6N 47.7W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE GABRIELLE NEAR 42.6N 41.7W. MAXIMUM 
SUSTAINED WINDS 75 KT GUSTS 90 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL GABRIELLE NEAR 
50.0N 29.5W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 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 HURRICANE DORIAN WELL N OF AREA. WITHIN 29N71W TO 28N76W 
TO 31N79W TO 31N68W TO 29N71W SW WINDS 20 TO 25 KT. SEAS 10 TO 12
FT IN W SWELL.
.24 HOUR FORECAST WITHIN 30N66W TO 30N70W TO 31N73W TO 31N64W TO
30N66W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. 
.48 HOUR FORECAST WITHIN 29N54W TO 28N61W TO 29N65W TO 31N67W TO 
31N54W TO 29N54W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW 
SWELL.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.