Due to the nature of what you are doing and where, once you raise a storm, it stays there for a few hours.
Just checking, but to what degree does this apply to people with the natural version of the mutation:
Article: The Character suffers no negative effects from exposure to a place of desolation, including penalties, environmental damage and even visual impairment.
Would they be able to see through a high intensity sand storm and not be damaged by it?