- 5 dead and nearly 3 dozen hurt in tornadoes that tore through Iowa, officials sayThe Associated Press
- Greenfield, Iowa Tornado At Least An EF3 – Videos from The Weather ChannelThe Weather Channel
- ‘Ten seconds of pure terror.’ Greenfield resident describes moment tornado hit her houseYahoo! Voices
- Adams County confirms woman was blown off the road, killedKETV Omaha
- Some Wind Turbines in Iowa Crumpled by TornadoesThe New York Times