Article Photos: Oklahoma weather forecasters review reports from weekend tornadoes

Damage is seen in an apartment parking lot on Saturday, April 14, 2012, in Norman, Okla. West Oaks Apartments lost windows, walls and roof during Friday's tornado. Photo by Steve Sisney, The Oklahoman

Damage is seen in an apartment parking lot on Saturday, April 14, 2012, in Norman, Okla. West Oaks Apartments lost windows, walls and roof during Friday's tornado. Photo by Steve Sisney, The Oklahoman