000
FZNT02 KNHC 070840
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON SEP 7.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 8.
48 HOUR FORECAST VALID 0600 UTC WED SEP 9.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION SEVENTEEN NEAR 17.3N 42.1W 1006 MB AT 0900
UTC SEP 07 MOVING WNW OR 300 DEG AT 5 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 13 FT. ELSEWHERE 
WITHIN 17N43W TO 18N45W TO 20N44W TO 20N38W TO 17N43W WINDS 20 TO
30 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 14N43W TO 
20N49W TO 24N46W TO 24N42W TO 20N36W TO 14N43W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.12 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 17.5N 42.6W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...0 NM S SEMICIRCLE...AND 50 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE QUADRANT...150 
0 NM S SEMICIRCLE...AND 150 NM NW QUADRANT WITH SEAS TO 14 FT. 
ELSEWHERE WITHIN 17N43W TO 17N46W TO 20N45W TO 22N42W TO 21N40W 
TO 17N43W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA 
WITHIN 12N43W TO 18N49W TO 23N45W TO 20N38W TO 18N41W TO 12N43W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 17.8N 43.2W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 50 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 18N40W TO 16N43W TO 17N45W TO 20N44W TO 21N41W 
TO 18N40W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA 
WITHIN 14N40W TO 17N49W TO 22N48W TO 23N43W TO 21N39W TO 14N40W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 19.1N 45.6W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
240 NM NE QUADRANT...0 NM SE QUADRANT...60 NM SW QUADRANT...AND 
210 NM NW QUADRANT WITH SEAS TO 21 FT. ELSEWHERE WITHIN 19N41W TO
17N46W TO 21N49W TO 24N48W TO 24N42W TO 19N41W WINDS 20 TO 33 
KT. SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 21N39W TO 17N42W TO
17N48W TO 21N53W TO 25N43W TO 21N39W WINDS 20 KT OR LESS. SEAS 8
TO 11 FT IN MIXED SWELL.
.72 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 20.1N 49.0W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 20.6N 52.7W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM SEVENTEEN NEAR 21.7N 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.