A sandstorm can happen but that's all i know about
Secondary Succession.
The natural disaster of volcano eruptions often take place.
It is Desert
The 'desert war' of WW2 took place over Tunisia, Libya and Egypt.
Genetic change is necessary for natural selection to take place
Natural selection needs competition in order to take place.
it never happened
Sahara
a desert
rajasthan
Well, I think it takes place in the desert. This was unanswered so I wouldn't worry about it for a long time.
It is unknown if natural disasters occur on Pluto. Due to the amount of time it would take to get there (23years) mankind has been unable to explore the surface of the dwarf planet. But satellite pictures don't show any type of storm.