Assertion: dust storm's atmosphere | /r/CapableOf | become unstable
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text: Mahesh Palawat, who is the chief meteorologist with the private weather forecaster Skymet Weather, said the reason for this particular ‘severe dust storm and thunderstorm’ activity was due to very high temperatures in Rajasthan and presence of western disturbance that led to the atmosphere becoming unstable.
text: Sand and dust storms occur when intensely hot air over the desert causes the lower atmosphere to become unstable, leading to strong winds that stir up vast amounts of loose sand and transporting it for hundreds, sometimes thousands, of miles.