000
FZNT02 KNHC 300337
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON AUG 30.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 31.
48 HOUR FORECAST VALID 0000 UTC WED SEP  1.

.WARNINGS.

...GULF OF MEXICO HURRICANE WARNING...
.HURRICANE IDA NEAR 30.3N 90.7W 953 MB AT 0300 UTC AUG 30 MOVING
NNW OR 340 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110
KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE AND SW
QUADRANTS...70 NM NW QUADRANT AND 120 NM SE QUADRANT.  SEAS 12
FT OR GREATER WITHIN 0 NM N SEMICIRCLE...240 NM SE QUADRANT AND
120 NM SW QUADRANT WITH SEAS TO 21 FT. WITHIN 27N87W TO 27N88W 
TO 29N92W TO 30N90W TO 30N86W TO 27N87W WINDS 20 TO 33 KT. SEAS 
10 TO 12 FT. REMAINDER OF AREA WITHIN 26N87W TO 26N90W TO 29N92W 
TO 30N87W TO 30N85W TO 26N87W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.
.12 HOUR FORECAST TROPICAL STORM IDA INLAND NEAR 31.5N 90.8W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 70 KT.
.24 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 33.0N
90.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 45 KT. OVER FORECAST 
WATERS WITHIN 30N86W TO 28N88W TO 29N89W TO 30N89W TO 30N87W TO 
30N86W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST POST-TROPICAL IDA NEAR 36.1N 85.9W. MAXIMUM
SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER THE FORECAST WATERS
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 38.9N
78.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 40.0N
72.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 40.7N
67.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 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 TEN NEAR 20.1N 50.6W 1008 MB AT 0300 UTC
AUG 30 MOVING N OR 350 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 19N49W TO 19N51W TO 21N51W TO 21N49W TO 
20N49W TO 19N49W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION TEN NEAR 22.4N 50.4W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER 
WITHIN 30 NM NE QUADRANT WITH SEAS TO 13 FT. WITHIN 
23N48W TO 22N49W TO 22N51W TO 24N51W TO 24N49W TO 23N48W WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT. 
.48 HOUR FORECAST TROPICAL DEPRESSION TEN NEAR 24.5N 50.3W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER 
WITHIN 30 NM N SEMICIRCLE WITH SEAS TO 13 FT. WITHIN 
24N49W TO 24N51W TO 27N51W TO 27N50W TO27N47W TO 24N49W WINDS 
20 TO 30 KT. SEAS 8 TO 12 FT.
.60 HOUR FORECAST TROPICAL STORM TEN NEAR 25.6N 51.0W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.72 HOUR FORECAST TROPICAL STORM TEN NEAR 27.0N 51.9W. 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 30.0N 53.7W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM TEN NEAR 34.0N 53.3W. 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.

.CARIBBEAN WITHIN 11N70W TO 11N75W TO 13N76W TO 14N74W TO 13N71W
TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 16N85W TO 16N87W TO 17N87W TO 17N86W TO 17N85W
TO 16N85W...INCLUDING THE GULF OF HONDURAS...E 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 ERA. NATIONAL HURRICANE CENTER.