As you can see from the pictures these storms can ruin your day. They also remove millions of tons of topsoil because the topsoil is the lightest type of dust. The cause huge cleaning bills in areas where the dust is bad. They can transmit viruses over long distances. They are hard on machinery and other mechanical devices, like computers and they are increasing world wide.
The bottom pictures shows Australia where dust storms have increased significantly over the past decade. Sydney Australia had two serious dust storms in the last month. Visibility in the city at that time was less than one mile.
In spite of this increase in storms governments around the world still promote the cutting of forests while doing little to reforest newly created deserts.