Escaping the sand storm

I was coming from the North when I saw THAT in my back it came so fast and unexpected .

Few minutes later ,day turn night , and then , it was complete darkness , not a drop of light was visible ! nothing but windy heavy sandy suffocating . Air in the house was fogy dusty , a nightmare for hours and hours , we walk up in a colorless world with a bright pure blue sky and fresh breeze ... it was over