000
FZNT02 KNHC 100306
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE AUG 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE AUG 10.
24 HOUR FORECAST VALID 0000 UTC WED AUG 11.
48 HOUR FORECAST VALID 0000 UTC THU AUG 12.

.WARNINGS.

...ATLC AND CARIBBEAN TROPICAL STORM WARNING...
.POTENTIAL TROPICAL CYCLONE FIVE NEAR 9.6N 43.7W 1008 MB AT 2100
UTC JUN 30 MOVING WNW OR 283 DEG AT 18 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT. WITHIN 15N58W TO 14N59W TO 15N61W TO 
17N60W TO 16N58W TO 15N58W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.12 HOUR FORECAST TROPICAL STORM FIVE NEAR 10.2N 46.6W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM FIVE NEAR 11.1N 51.0W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS TO 12 FT 
WITHIN 45 NM NE QUADRANT. ELSEWHERE WITHIN 17N65W TO 17N67W TO 
18N67W TO 19N66W TO 18N65W TO 17N65W WINDS 20 TO 33 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST TROPICAL STORM FIVE NEAR 13.8N 61.2W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. ELSEWHERE 
WITHIN 20N70W TO 20N72W TO 21N73W TO 21N71W TO 21N70W TO 20N70W E
WINDS 20 TO 33 KT. SEAS TO 8 FT.
.72 HOUR FORECAST TROPICAL STORM FIVE NEAR 17.0N 70.9W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM FIVE INLAND NEAR 20.0N 77.0W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM FIVE INLAND NEAR 22.5N 81.5W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 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 WITHIN 11N69W TO 12N72W TO 11N76W TO 13N73W TO 13N69W
TO 11N69W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 12N72W TO 11N74W TO 11N76W TO 12N76W TO
13N73W TO 12N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 20N91W TO 19N91W TO 19N92W TO 20N92W TO
21N91W TO 20N91W...INCLUDING WITHIN 60 NM OF CAMPECHE... N TO 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 AL. NATIONAL HURRICANE CENTER.