403 
FZNT02 KNHC 301535
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON AUG 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON AUG 30.
24 HOUR FORECAST VALID 1200 UTC TUE AUG 31.
48 HOUR FORECAST VALID 1200 UTC WED SEP  1.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING... 
.TROPICAL STORM IDA NEAR 31.9N 90.7W 996 MB AT 1500 UTC AUG 30 
MOVING N OR 010 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 
45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE AND SW 
QUADRANTS...30 NM NW QUADRANT AND 170 NM SE QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 0 NM OF CENTER EXCEPT 180 NM SE QUADRANT WITH 
SEAS TO 12 FT. ELSEWHERE WITHIN 27N87W TO 26N90W TO 28N94W TO 
31N88W TO 30N85W TO 27N87W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
.12 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 33.1N 
90.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. ELSEWHERE 
WITHIN 28N78W TO 27N90W TO 29N892W TO 30N92W TO 31N86W TO 28N87W
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 34.5N 
88.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. SEAS TO 8 FT. 
ELSEWHERE WITHIN 29N86W TO 29N88W TO 30N90W TO 31N88W TO 30N85W 
TO 29N86W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST POST-TROPICAL IDA NORTH OF THE AREA NEAR 37.5N
82.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 29N86W 
TO 29N88W TO 30N90W TO 31N88W TO 30N85W TO 29N86W SW WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. 
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 39.5N 
75.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 40.5N 
70.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST...DISSIPATED.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL STORM KATE NEAR 21.5N 50.9W 1004 MB AT 1500 UTC AUG 30
MOVING N OR 355 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS
50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM E SEMICIRCLE AND 
0 NM W SEMICIRCLE. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 20N49W TO 
20N51W TO 21N52W TO 23N50W TO 21N49W TO 20N49W S TO SW WINDS 20 
TO 33 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST TROPICAL STORM KATE NEAR 23.3N 50.5W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE. ELSEWHERE 
WITHIN 23N48W TO 21N49W TO 23N52W TO 25N50W TO 24N48W TO 23N48W S
TO SW WINDS 20 TO 33 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST TROPICAL STORM KATE NEAR 25.5N 51.5W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE. ELSEWHERE 
WITHIN 24N49W TO 24N50W TO 26N53W TO 28N51W TO 26N48W TO 24N49W S
TO SW WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. 
.72 HOUR FORECAST TROPICAL STORM KATE NEAR 28.4N 54.2W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. 
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. 
.96 HOUR FORECAST TROPICAL STORM KATE NEAR 32.0N 55.5W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT. 
.120 HOUR FORECAST TROPICAL STORM KATE NEAR 37.0N 53.4W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 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 12N74W TO 10N76W TO 12N78W TO 14N77W TO 14N75W
TO 12N74W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 24 HOUR FORECAST WITHIN 14N79W TO 12N83W TO 15N83W TO
16N88W TO 19N83W TO 14N79W...INCLUDING THE GULF OF HONDURAS...
E TO SE WINDS 20 TO 30 KT. SEAS TO 8 FT. 
.48 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 TORRES. NATIONAL HURRICANE CENTER.