A massive dust storm has swept into the Phoenix area and drastically reduced visibility across the valley. The wall of dust moved across the desert from the south on Tuesday and descended on the valley by nightfall. KSAZ-TV reported the storm appeared to be roughly 50 miles wide. A 2-mile high, 50-mile wide Dust Storm Broadcasting platform : YouTube Source : Think Progress Discovery Date : 06/07/2011 17:42 Number of articles : 3
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NBC: “The Dust Storm that Swallowed Up an American City”