000
FZNT02 KNHC 011619
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE AUG 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE AUG 31.
24 HOUR FORECAST VALID 1800 UTC WED SEP 01.
48 HOUR FORECAST VALID 1800 UTC THU SEP 02.

.WARNINGS.

...ATLC TROPICAL STORM WARNING... 
.TROPICAL DEPRESSION TWELVE WELL E OF AREA NEAR 11.2N 21.1W 1006
MB AT 2100 UTC AUG 31 MOVING WNW OR 285 DEG AT 14 KT. MAXIMUM 
SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.12 HOUR FORECAST TROPICAL STORM TWELVE WELL E OF AREA NEAR 
11.6N 23.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
.24 HOUR FORECAST TROPICAL STORM TWELVE NEAR 12.0N 27.5W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 8 TO 12
FT 60 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. 
.48 HOUR FORECAST TROPICAL STORM TWELVE NEAR 12.5N 33.7W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS 
WITHIN 90 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH 
SEAS TO 22 FT. WITHIN 08N35W TO 11N38W TO 14N38W TO 18N36W TO 
19N35W TO 08N35W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.60 HOUR FORECAST HURRICANE TWELVE NEAR 13.3N 36.5W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. 
.72 HOUR FORECAST HURRICANE TWELVE NEAR 14.3N 39.0W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST HURRICANE TWELVE NEAR 16.5N 43.5W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT. 
.120 HOUR FORECAST HURRICANE TWELVE NEAR 19.5N 47.5W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 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.

.TROPICAL DEPRESSION KATE NEAR 24.6N 50.9W 1007 MB AT 2100 UTC
AUG 31 MOVING N OR 360 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 22N49W TO 23N53W TO 27N53W TO 26N51W TO
24N49W TO 22N49W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST TROPICAL DEPRESSION KATE NEAR 26.9N 52.6W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 26N50W TO 
25N51W TO 26N54W TO 29N55W TO 29N51W TO 26N50W WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION KATE NEAR 30.3N 54.2W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 29N51W TO 
28N52W TO 28N55W TO 31N56W TO 31N51W TO 29N51W WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW KATE NEAR 33.7N 
53.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

.ATLC 24 HOUR FORECAST WITHIN 29N80W TO 29N81W TO 31N81W TO 31N78W
TO 30N78W TO 29N80W SW WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN WITHIN 11N74W TO 11N78W TO 12N79W TO 14N78W TO 14N74W
TO 11N74W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN WITHIN 16N84W TO 17N88W TO 19N87W TO 19N86W TO 18N84W
TO 16N84W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WITHIN 28N86W TO 29N88W TO 30N88W TO 30N86W TO
30N85W TO 28N86W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 28N83W TO 28N86W TO 30N85W TO 30N84W TO
29N83W TO 28N83W SW TO W WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST MOVED N OF AREA. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

$$
.FORECASTER MTORRES/AGUIRRE. NATIONAL HURRICANE CENTER.