Mary Nichols and JoAnn Buckson, right, run for cover in Phoenix Tuesday July 5, 2011 as a dust storm blows through. A massive dust storm has swept into the Phoenix area and drastically reduced ... more 
Mary Nichols and JoAnn Buckson, right, run for cover in Phoenix Tuesday July 5, 2011 as a dust storm blows through. A massive dust storm has swept into the Phoenix area and drastically reduced visibility across much of the valley. (AP Photo/DAVID KADLUBOWSKI / Arizona Republic) NO SALES less 
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Associated Press | Photo By DAVID KADLUBOWSKI / Arizona Republic
Wed, Jul 6, 2011 12:27 AM EDT