000
FZNT02 KNHC 070318
HSFAT2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION SEVENTEEN NEAR 17.0N 41.5W 1006 MB AT 0300
UTC SEP 07 MOVING W OR 270 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 150 NM N 
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT. ELSEWHERE 
WITHIN 19N38W TO 17N42W TO 19N45W TO 21N45W TO 22N40W TO
19N38W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA  
WITHIN 20N37W TO 16N42W TO 19N47W TO 23N47W TO 25N42W TO 20N37W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.24 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 17.2N 42.7W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
180 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 15 FT.
ELSEWHERE WITHIN 17N41W TO 16N43W TO 17N46W TO 21N45W TO
21N41W TO 17N41W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER 
OF AREA WITHIN 14N41W TO 13N43W TO 19N49W TO 22N47W TO 22N40W  
TO 14N41W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 18.0N 44.6W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM NE QUADRANT...80 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
210 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 18 FT. 
ELSEWHERE WITHIN 20N40W TO 17N44W TO 22N49W TO 24N46W TO 24N42W 
TO 20N40W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA 
WITHIN 20N39W TO 16N46W TO 21N51W TO 25N48W TO 24N40W TO 20N39W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 19.2N 48.2W. 
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 20.4N 51.9W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 21.2N 55.5W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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.

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

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.