000
FZNT02 KNHC 290303
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN AUG 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 29.
24 HOUR FORECAST VALID 0000 UTC MON AUG 30.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 31.

.WARNINGS.

...GULF OF MEXICO HURRICANE WARNING...
.HURRICANE IDA NEAR 27.2N 88.0W 965 MB AT 0300 UTC AUG 29 MOVING
NW OR 325 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110
KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...100
NM SE QUADRANT...80 NM SW QUADRANT...AND 110 NM NW QUADRANT.
SEAS 12 FT OR GREATER WITHIN 180 NM E SEMICIRCLE...150 NM SW
QUADRANT AND 120 NM NW QUADRANT WITH SEAS TO 35 FT. ELSEWHERE 
WITHIN 25N84W TO 25N88W TO 30N89W TO 30N86W TO 28N84W TO 25N84W 
WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 
23N88W TO 26N91W TO 28N90W TO 25N89W TO 25N85W TO 23N88W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE IDA INLAND NEAR 29.9N 90.7W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NE QUADRANT...120 NM SE QUADRANT...80 NM SW
QUADRANT...AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER
WITHIN 150 NM S SEMICIRCLE WITH SEAS TO 16 FT. ELSEWHERE WITHIN 
28N86W TO 27N88W TO 28N92W TO 29N93W TO 30N87W TO 28N86W WINDS 20 
TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 26N87W TO 
26N91W TO 26N94W TO 27N96W TO 29N93W TO 26N87W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL.
.36 HOUR FORECAST TROPICAL STORM IDA INLAND NEAR 31.4N 91.2W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 33.1N
90.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 28N87W 
TO 28N89W TO 30N89W TO 30N87W TO 28N87W S WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT.
.72 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 36.3N
86.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL IDA NEAR 38.6N 80.6W. MAXIMUM
SUSTAINED WINDS 20 KT GUSTS 30 KT.
.120 HOUR FORECAST...DISSIPATED.

...ATLANTIC TROPICAL STORM WARNING...
.TROPICAL DEPRESSION TEN NEAR 16.6N 49.9W 1007 MB AT 0300 UTC
AUG 29 MOVING N OR 360 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 15N49W TO 14N49W TO 16N51W TO 17N50W TO 
15N49W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST TROPICAL STORM TEN NEAR 17.7N 49.9W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM TEN NEAR 19.4N 49.9W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS TO 12 FT 
WITHIN AREA OF TROPICAL STORM FORCE WINDS. ELSEWHERE WITHIN 
18N49W TO 18N50W TO 20N51W TO 20N50W TO 20N49W TO 18N49W 
WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM TEN NEAR 22.3N 49.2W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS TO 12 FT 
WITHIN 45 NM E SEMICIRCLE. ELSEWHERE WITHIN 22N48W TO 21N50W 
TO 22N50W TO 23N50W TO 24N49W TO 22N48W WINDS 20 TO 33 KT. 
SEAS 8 TO 11 FT.
.72 HOUR FORECAST TROPICAL STORM TEN NEAR 25.0N 49.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM TEN NEAR 28.2N 50.6W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL STORM TEN NEAR 31.5N 51.7W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 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 12N69W TO 10N72W TO 11N74W TO 13N75W TO 14N72W
TO 12N69W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N70W TO 12N73W TO 11N75W TO 13N75W TO
14N72W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 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 ERA. NATIONAL HURRICANE CENTER.