411 REFERENCE · Wikipedia
2013 Oklahoma tornadoes
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
2013 Oklahoma tornadoes may refer to:
The tornado outbreak of May 18–21, 2013, including a tornado on May 20 that occurred in southern parts of the Oklahoma City metropolitan area
The tornado outbreak of May 26–31, 2013, including a tornado that occurred on May 31 west of Oklahoma City in rural parts of El Reno