A tornado moves through Adairsville, Ga., on Wednesday, Jan 30, 2013. The accompanying storm has left overturned vehicles on Interstate 75 northwest of Atlanta, an official said, and crews are responding to reports of people trapped in storm-damaged residential and commercial buildings. (AP Photo/WSB-TV)

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A tornado moves through Adairsville, Ga., on Wednesday, Jan 30, 2013. The accompanying storm has left overturned vehicles on Interstate 75 northwest of Atlanta, an official said, and crews are responding to reports of people trapped in storm-damaged residential and commercial buildings. (AP Photo/WSB-TV)