Data released Tuesday shows that the deadly El Reno tornado that struck Friday was the widest every recorded in the U.S., at 2.6 miles. National Weather Service hide caption

itoggle caption National Weather Service

Jan. 21, 2012: A winter scene in Brooklyn, N.Y. Snow may be a relatively rare sight this coming winter in the U.S. Spencer Platt/Getty Images hide caption

itoggle caption Spencer Platt/Getty Images

Doug Jones, owner of Piedmont Biofarm in Pittsboro, N.C., waters vegetables as temperatures in the South soar, Friday, June 29. Triple-digit temperatures are expected for several days in North Carolina. Gerry Broome/AP hide caption

itoggle caption Gerry Broome/AP

Branches and power lines littered the nation's capital after bruising storms swept through the Mid-Atlantic region on Friday night. Win McNamee/Getty Images hide caption

itoggle caption Win McNamee/Getty Images