000
FZNT02 KNHC 300916
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON AUG 30.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 31.
48 HOUR FORECAST VALID 0600 UTC WED SEP  1.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.TROPICAL STORM IDA INLAND NEAR 31.0N 90.8W 990 MB AT 0900 UTC AUG 30
MOVING N OR 355 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS
70 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE QUADRANT...130
NM SE QUADRANT...40 NM SW QUADRANT...AND 0 NM NW QUADRANT.  SEAS
12 FT OR GREATER WITHIN 0 NM OF CENTER EXCEPT 180 NM SE QUADRANT
WITH SEAS TO 15 FT. ELSEWHERE WITHIN 29N87W TO 27N91W TO 29N92W 
TO 30N90W TO 30N88W TO 29N87W WINDS 20 TO 33 KT. SEAS 8 TO 
12 FT. REMAINDER OF AREA WITHIN 26N88W TO 27N91W TO 29N92W TO 
31N86W TO 28N86W TO 26N88W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN MIXED SWELL.
.12 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 32.2N 90.6W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.24 HOUR FORECAST TROPICAL DEPRESSION IDA INLAND NEAR 33.7N 
89.4W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST POST-TROPICAL IDA NEAR 36.6N 84.3W. MAXIMUM 
SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST WATERS WINDS 20
KT OR LESS. SEAS LESS THAN 8 FT. 
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 39.0N 77.4W. 
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 40.1N 
71.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. 
.120 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IDA NEAR 40.5N 
67.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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 20.8N 50.6W 1008 MB AT 0900 UTC
AUG 30 MOVING N OR 360 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 21N49W TO 20N51W TO 21N51W TO 22N51W TO 
22N49W TO 21N49W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION TEN NEAR 22.6N 50.3W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 23N48W TO 
22N50W TO 23N51W TO 24N50W TO 24N48W TO 23N48W WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION TEN NEAR 24.8N 50.7W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 25N48W TO 
24N51W TO 26N51W TO 27N50W TO 27N48W TO 25N48W WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT.
.60 HOUR FORECAST TROPICAL STORM TEN NEAR 26.1N 51.7W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.72 HOUR FORECAST TROPICAL STORM TEN NEAR 27.6N 53.1W. 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 30.8N 55.3W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM TEN NEAR 35.1N 53.6W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 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 12N74W TO 11N77W TO 12N77W TO 13N75W TO 13N74W
TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.18 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.