Portal:Tornadoes/Anniversaries/September 7

September 7
 * 1893 – An F3 tornado, spawned by a hurricane, destroyed homes and stuck a convent in Lockport, Louisiana, killing four people. Another F3 tornado killed three people as it passed near East Troy, Powell, and Franklindale, Pennsylvania.
 * 2009 – A significant tornado outbreak struck Argentina and Brazil. A tornado in the Misiones Province killed 11 people and injured 50 as it passed near Tobuna and San Pedro. Another tornado killed 4 people and injured 138 in Guaraciaba, Brazil.