<page_title> Tri-State Tornado </page_title> <section_title> Wider tornado outbreak </section_title> <table> <cell> Tri-State (Missouri, Illinois, Indiana) <col_header> List of significant tornadoes — March 18, 1925 </col_header> </cell> <cell> 695 deaths - Deadliest single tornado in US history - See section on this tornado - Very long track multiple-vortex tornado was likely accompanied by satellite tornadoes at times, with path segments at the beginning and end possibly from separate tornadoes comprising a tornado family; 1,200 yd (1,100 m) average path width. <col_header> List of significant tornadoes — March 18, 1925 </col_header> </cell> </table>
695 people died in Illinois.