Deception Bay (Creek Rd) Alert -

Deception Bay (Creek Rd) Alert - IFD

8:45pm 11/05/2026 to 8:45pm 13/05/2026

You can find out more about Design Rainfall and IFD here.

Observations for this analysis :

Maximum observed rainfall by duration, estimated return period and AEP

Duration

Rainfall

Start

End

Years

AEP

15m

7.0 mm

7:00pm 13/05/2026

7:15pm 13/05/2026

1 in 1 years

100.0 %

30m

8.0 mm

7:00pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

45m

8.0 mm

6:45pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

60m

8.0 mm

6:30pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

90m

9.0 mm

6:00pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

120m

11.0 mm

5:30pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

11.0 mm

4:30pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

11.0 mm

3:00pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

11.0 mm

1:30pm 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

14.0 mm

10:30am 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

12h

14.0 mm

7:30am 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

18h

14.0 mm

1:30am 13/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

24h

14.0 mm

7:30pm 12/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

30h

19.0 mm

1:30pm 12/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

36h

19.0 mm

7:30am 12/05/2026

7:30pm 13/05/2026

1 in 1 years

100.0 %

Note: A '1 in 1.0 years' estimate means that it is almost certain to occur at least once in a year, and could occur much more than once per year on average. For smaller values like this the Annual Recurrance Interval (ARI) may be of more relevance, but it is complex to calculate for common events.

Last 4 hours of data on the live weather map (satellite and radar)
Last 4 hours of SD and HD radar imagery
Last 4 days of AWS, rain gauge and river height observations
Automatic update of live radar and observation data
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