The Weather Channel posted the best of the viewer videos they got over the weekend of a large dust storm that hit in Arizona this weekend. Looked a lot like the computer generated ones from "The Mummy" movies but this was for real. I think you can see them at weather.com.
"...Tomorrow's come a long way to help you."
Tim Davis 'Your Saving Grace' Steve Miller Band (1969)
"...Yesterday's at least a mile back."
Dale Peters 'Dreaming in the Country' James Gang (1971)