[Walker, 1989, p3]

Magnitude

Saffir Simpson Scale

Central Pressure
[hPa]

Maximum wind gust

Surge Height
[m]

     

[m/s]

[km/h]

 

mild

1

>990

20-30

75-110

0-1

moderate

2

970-985

35-40

125-160

1.5-2.5

severe

3

950-965

50-60

180-215

3-4

Very severe

4

930-945

80-90

290-325

4.5-5.5

catastrophic

5

<920

80-90

290-325

6-7

This scale is a version of the Saffir-Simpson scale adapted for Australian use by Walker [1989].

References

Walker, G. R., 1989, Losses due to the effect of wind and rain on structures during tropical clyclones, in Natural Hazards and Reinsurance, edited J. Oliver and N. R. Britton, Proceedings of a conference sponsored by Sterling Offices (Australia) Ltd., Cumberland College of Health Sciences, Lidcombe, NSW, 1-17.