Two tornadoes confirmed in Iowa: EF3 in Greenfield, EF2 in Johnston - Des Moines Register
- Two tornadoes confirmed in Iowa: EF3 in Greenfield, EF2 in Johnston Des Moines Register
- Scary Video Of Deadly Iowa Tornado As It Touched Down - Videos from The Weather Channel The Weather Channel
- Video: Tanker truck drives directly into Iowa tornado before winds flip another semi Fox Weather
- Photos: Deadly tornadoes sweep through Iowa, leaving homes and businesses in Greenfield destroyed Yahoo! Voices