Kata Kunci Pencarian:
- 2008 Parkersburg–New Hartford tornado
- Tornado outbreak of May 22–27, 2008
- 2007 Greensburg tornado
- Outline of tornadoes
- List of F5, EF5, and IF5 tornadoes
- List of schools struck by tornadoes
- History of tornado research
- Parkersburg, Iowa
- New Hartford, Iowa
- Tornadoes of 2008
