How are Australian tropical cyclones ranked ?
Cyclone Severity Categories – From the Australian Bureau of Meteorology An estimate of cyclone severity is now included in all tropical cyclone advices. The table below provides information concerning effects due to wind which are typical of cyclones in the various categories. Remember that the system is not designed to give an exact statement of conditions at individual locations but will give a general idea of the expected worst conditions. Categories of cyclone severity range from ” 1 ” for weak cyclones to “5” for the most severe cyclones. Accordingly, the risk of property and crop damage, shore erosion and danger to life increases from low for a category 1 to very high for a category 5 cyclone. Using this severity scale, communities will be able to assess the degree of cyclone threat and take appropriate action. It must be emphasized that the category refers to the severity in the zone of maximum winds and therefore the effects felt at individual locations may not be exactly as de