www.americanwx.com

Anchor text: May 4th, 2003 Tornado Outbreak

Wikipedia: Girard, Kansas

Anchor text: Southern Ontario Tornado History

Wikipedia: List of Canadian tornadoes and tornado outbreaks (before 2001)

Anchor text: AmericanWx

Wikipedia: Wikipedia:WikiProject Weather/Sources

Anchor text: source of the images uploaded to commons

Wikipedia: Wikipedia:Administrators' noticeboard/IncidentArchive1161