Portal:Tornadoes/Anniversaries/October 21

October 21
 * 1999 – A long-track F3 tornado struck farmland near Heidelberg, Gauteng, South Africa, injuring 40 people and leaving 300 homeless. It reportedly sucked water from a dam and scattered it across the adjacent land. An F1 tornado near Johannesburg received more media attention.
 * 2010 – A tornado killed six people and injured 116 in Pozo del Tigre, Formosa Province, Argentina. An estimated 30 to 40 percent of homes in the town were damaged or destroyed between the tornado and rain-induced landslides.