000
FZNT02 KNHC 010301
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED SEP 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED SEP 01.
24 HOUR FORECAST VALID 0000 UTC THU SEP 02.
48 HOUR FORECAST VALID 0000 UTC FRI SEP 03.

.WARNINGS.

...ATLC HURRICANE WARNING...
.TROPICAL DEPRESSION TWELVE NEAR 12.1N 23.2W 1006 MB AT 0300 UTC 
SEP 01 MOVING WNW OR 290 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 
30 KT GUSTS 40 KT.  
.12 HOUR FORECAST TROPICAL STORM TWELVE NEAR 12.6N 25.9W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.24 HOUR FORECAST TROPICAL STORM TWELVE NEAR 12.8N 29.2W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 60 NM NW QUADRANT. 
.48 HOUR FORECAST HURRICANE TWELVE NEAR 13.8N 35.1W. MAXIMUM 
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS 
WITHIN 110 NM NE QUADRANT...90 NM SE QUADRANT...70 NM SW 
QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
120 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE WITH SEAS TO 28 FT. 
ELSEWHERE FROM 08N TO 11N E OF 38W...AND FROM 11N TO 20N E OF 
40W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST HURRICANE TWELVE NEAR 15.4N 40.1W. MAXIMUM 
SUSTAINED WINDS 85 KT GUSTS 105 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE TWELVE NEAR 18.0N 44.5W. MAXIMUM 
SUSTAINED WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST HURRICANE TWELVE NEAR 20.7N 47.9W. MAXIMUM 
SUSTAINED WINDS 95 KT GUSTS 115 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 25.4N 51.3W 1008 MB AT 0300 UTC 
SEP 01 MOVING NNW OR 345 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 30 
KT GUSTS 40 KT. WITHIN 90 NM E SEMICIRCLE OF CENTER WINDS 20 TO 
30 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST TROPICAL DEPRESSION KATE NEAR 27.9N 53.1W.
MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 60 NM E 
SEMICIRCLE OF CENTER WINDS 20 TO 25 KT. SEAS 8 FT. 
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW KATE NEAR 31.6N 
54.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW KATE NEAR 33.1N 
53.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

.ATLC 18 HOUR FORECAST N OF 29N W OF 79W SW WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST N OF 29N W OF 77W SW WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT. 
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN LOW PRES NEAR 12N78W 1009 MB. WITHIN 90 NM NW 
SEMICIRCLE OF CENTER WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LOW PRES NEAR 12.5N81W 1009 MB. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN S OF 18N W OF 85W...INCLUDING THE GULF OF HONDURAS... 
E TO SE WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO N OF 28N E OF 90W SW WINDS 20 TO 25 KT. SEAS TO 
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 GR. NATIONAL HURRICANE CENTER.