What is a black blizzard

a dust storm especially in the dust-bowl area of the U. S.

Explanation:

A dust storm is a huge cloud of dust gathered by winds and dry soil and other loose substances. Usually dust storms cause much damage to farms and other places. A black blizzard sometimes can literally black our your vision because of the amount of dust. The dust could basically block out anything and even choke people and animals. The black blizzards happened during the great depression and caused much harm.