Emergency Management Major Tornadoes Since 1953 January 22, 2014 by Sukh Grewal In recent years, adventurous coverage of tornadoes on television has made us all aware of the devastation they cause. The summer heat over a large landmass spawns more tornadoes in the US than in any other country. FEMA has made available records of Major Disaster Declarations for Tornadoes. Read more »