Stripped trees and a home destroyed by a tornado that struck a neighborhood near Forest Lake Drive on April 27, 2011. Tuscaloosa, Alabama, July 16, 2011, 4:42 p.m., Canon PowerShot S95, f/4, 1/800 sec., ISO 80.Photo by Christopher Mardorf / FEMA.
Downed trees and home destroyed by a tornado that struck a neighborhood near Elm Drive on April 27, 2011. Tuscaloosa, Alabama, August 2, 2011, 3:21 p.m., Canon 5D Mark II, EF 24-105 mm f4.0L IS USM, f/13, 1/400 sec., ISO 400. Photo by Christopher Mardorf / FEMA.
Residential roof damaged by a tornado that struck a neighborhood near Elm Drive on April 27, 2011. Tuscaloosa, Alabama, August 2, 2011, 3:24 p.m., Canon 5D Mark II, EF 24-105 mm f4.0L IS USM, f/10, 1/320 sec., ISO 400. Photo by Christopher Mardorf / FEMA.
Street stop sign damaged by a tornado that struck a neighborhood near Forest Lake Drive on April 27, 2011. Tuscaloosa, Alabama, July 16, 2011, 4:45 p.m., Canon PowerShot S95, f/4, 1/500 sec., ISO 80. Photo by Christopher Mardorf / FEMA.
Home stripped from its foundation by a tornado that struck a neighborhood near Forest Lake Drive on April 27, 2011 Tuscaloosa, Alabama, July 16, 2011, 5:25 p.m., Canon PowerShot S95, f/4, 1/400 sec., ISO 80. Photo by Christopher Mardorf / FEMA.
Tree uprooted by tornado that struck a neighborhood near Forest Lake Drive on April 27, 2011. Tuscaloosa, Alabama, July 16, 2011, 5:14 p.m., Canon PowerShot S95, f/4, 1/200 sec., ISO 80. Photo by Christopher Mardorf / FEMA.
Home crushed under the weight of a tree felled by tornado that struck a neighborhood near Forest Lake Drive on April 27, 2011. Tuscaloosa, Alabama, July 16, 2011, 5:10 p.m., Canon PowerShot S95, f/4, 1/100 sec., ISO 80. Photo by Christopher Mardorf / FEMA.
Home destroyed by tornado that struck a neighborhood near Forest Lake Drive on April 27, 2011. Tuscaloosa, Alabama, July 16, 2011, 4:53 p.m., Canon PowerShot S95, f/4, 1/250 sec., ISO 80. Photo by Christopher Mardorf / FEMA.
Rubble and debris from a tornado that struck a neighborhood on Lamplighter Lane on April 27, 2011. Birmingham, Alabama, July 23, 2011, 3:42 p.m., Canon 5D Mark II, EF 24-105 mm f4.0L IS USM, f/8, 1/250 sec., ISO 400. Photo by Christopher Mardorf / FEMA.