A sand is a wind storm that carries sand through hot,electrically charged air. The air become filled with dust and sand particles usually swirling about no higher than 3-15 meter.sand storm speeds exceed 16 kilometer per hour and usually die out within three to five hours.in the sahara desert,desert,from march until may.this is a typicasl time for villagers and the home of nomadict ribes . It is almost impossible for villagers to walk about during these sandstorms since visibility is almost zero. The sky is filled with millions of particles of swirling fine grain sand. The experience is terrible as sand get inside your nose and mouth, and it is terribly upsetting for camels,doืkey and other animals