…what a sandstorm is like, you will find this video quite interesting.
All I can say that it is sort of scary and can be dangerous to drive.
Never thought, that it can get so dark inside…
Anyway… I, myself, would not want to get into such a sandstorm at all!

This Haboob has been shot in Arizona:

Another one being shot (probably in Australia) here shows a complete Drivethough:

Conclusion: If you intend to get your car dirty, this may be a very good opportunity to do so!