Q. What do you mean by the name Willy-Willy? Answer:
a tropical cyclone of the north-west Australia
Notes: Willy-Willy is a tropical cyclone of the north-west Australia. It is the storm that begins spinning to form the tornado. Willy-willies are formed by local winds. There may be a windstorm or wind blast that helps them. A rising column of air is caused by a local hotspot, which may be something like a road.