An unidentified rescue worker walks past debris after a tornado tore through Cincinnati, Ark., early in the morning on Friday, Dec. 31, 2010. A tornado fueled by an unusually warm winter air sliced through parts of the South and Midwest early on New Year's Eve, killing six people, injuring several others and knocking out power to thousands of homes and businesses. (AP Photo/April L. Brown)

Photo by: April L. Brown

An unidentified rescue worker walks past debris after a tornado tore through Cincinnati, Ark., early in the morning on Friday, Dec. 31, 2010. A tornado fueled by an unusually warm winter air sliced through parts of the South and Midwest early on New Year's Eve, killing six people, injuring several others and knocking out power to thousands of homes and businesses. (AP Photo/April L. Brown)