000
FZNT02 KNHC 092123
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC MON AUG 9 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON AUG 9.
24 HOUR FORECAST VALID 1800 UTC TUE AUG 10.
48 HOUR FORECAST VALID 1800 UTC WED AUG 11.

.WARNINGS.

...TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE SIX NEAR 14.2N 59.2W 1010 MB AT 2100
UTC AUG 09 MOVING WNW OR 290 DEG AT 13 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. WITHIN 60 NM NE SEMICIRCLE E TO SE WINDS
20 TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 14N58W TO 14N60W TO 
15N60W TO 16N59W TO 15N58W TO 14N58W WINDS 20 KT OR LESS. SEAS 8
FT IN NE SWELL.
.12 HOUR FORECAST TROPICAL STORM SIX TROPICAL CYCLONE NEAR 15.4N
61.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM SIX NEAR 16.8N 64.5W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 50 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS TO 12 FT 
WITHIN 45 NM NE QUADRANT. ELSEWHERE WITHIN 17N63W TO 17N65W TO 
18N65W TO 19N65W TO 18N63W TO 17N63W WINDS 20 TO 33 KT. SEAS TO 
10 FT.
.48 HOUR FORECAST TROPICAL STORM SIX INLAND NEAR 19.2N 70.2W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 60 NM NE QUADRANT...20 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 50 NM NW QUADRANT. WITHIN 19.5N70W TO 20N70.5W TO 
20.5N70.5W TO 20.5N70W TO 20N69.5W TO 19.5N70W E TO SE WINDS 20 
TO 33 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 20N68.5W TO 20N69W TO 
20.5N69.5W TO 20.5N68.5W TO 20N68.5W WINDS 20 KT OR LESS. SEAS 8 
FT IN NE SWELL.
.72 HOUR FORECAST TROPICAL STORM SIX NEAR 21.1N 75.0W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR 
GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM SIX NEAR 22.8N 78.8W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL STORM SIX NEAR 24.5N 82.0W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 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.

.CARIBBEAN 06 HOUR FORECAST WITHIN 12N69W TO 11N71W TO 13N71W TO
14N71W TO 13N69W TO 12N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT. 
.24 HOUR FORECAST WITHIN 12N72W TO 12N73W TO 12N74W TO 
13N74W TO 13N73W TO 12N72W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 
FT. 
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 20N91W TO 20N92W TO
21N91W TO 20N91W...INCLUDING WITHIN 60 NM OF CAMPECHE...NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT. 
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.