heres an older one
http://veimages.gsfc.nasa.gov/7942/Egyp ... 5.250m.jpg
It happens every year this time. I remember once in highschool, the dust was so thick, that the classes stopped and everyone got out to watch. It alwso started to rain with thunder, and it was really surreal.
Some younger girls started crying cause someone spread the rumor that it was the end of the world.
It was such an amusing day