ᏅᎠᏯᏍᏗ ᎾᏛᏁᎲᎩ ᎭᏫᎾᏗᏢ ᎯᎠ ᎣᏂᏱᏳ 1980s ᎠᎴ 1990s ᎧᏁᎢᏍᏔᏅ Ꮎ, ᎢᏧᎳᎭ ᎬᏙᏗ ᎯᎠ ᏓᎧᏁᎲ ᎯᎠ Fujita ᏗᎦᏛᏗ, ᎤᏃᎴ ᏅᎩᏨᎴ ᎨᏒᎩ ᏧᏓᏃᏣᎵ ᏄᎶᏍᎨᏗᏴᎾ, ᎾᏍᎩ ᎨᏒᎢ ᎭᏫᎾᏗᏢ ᎦᏛᎬᎢ ᎠᎴ ᎬᏂᎦᎳᏍᏗ ᎦᎾᏰᎩ ᎠᎦᎷᎦ. ᎢᎬᏂᏏᏍᎩ ᎪᎯ, ᎭᏫᎾᏗᏢ 2006, ᎯᎠ ᏴᏩᏁᎬ ᎤᏃᎴ ᎤᎾᏙᏢᎯ ᎬᏂᎨᏒ ᏄᏩᏁᎸ ᎯᎠ Enhanced Fujita ᏗᎦᏛᏗ, ᎠᎵᏍᏕᎸᏗ ᎠᏂᎧᎻᏏᏂ ᏚᏳᎪᏛ ᎦᏃᎸᎥᏍᎬ ᎦᏣᏄᎳ ᎤᏃᎴ ᎤᏲᏨᎯ. ᎯᎠ ᎧᏃᎮᎸᏗ ᎧᎵ ᏗᎪᎥᎯ ᎠᏎᎸ ᎢᏗᎬᏁᏗ ᎯᎠ ᏗᎦᏛᏗ ᎾᏍᎩ ᎢᎬᏂᏏᏍᎩ Ꮎ ᎤᏃᎴ assessed ᎾᎿ ᎯᎠ Fujita ᏗᎦᏛᏗ ᎠᎴ ᎯᎠ Enhanced Fujita ᏗᎦᏛᏗ ᏯᏓᎢᏗᏏ ᎠᎩᏍᏗ ᎯᎠ ᎤᏠᏱ ᎢᏴ ᎠᏂᏙᎾᎥ. ᎯᎠ EF-ᏗᎦᏛᏗ ᎨᏒᎢ ᎤᏟ ᎢᎦᎢ ᏗᎪᏍᎩ ᎭᏫᎾᏗᏢ ᏄᏍᏗᏓᏅᎢ ᎯᎠ ᎢᎦᎢ ᎢᏗᎦᏘ ᎤᏲᏨᎯ ᎾᎿ ᏄᏓᎴᎿᎥ ᎢᏗᎦᎪᏘ ᎠᏛᎯᏍᏙᏗ ᎾᏍᎩᎾᎢ ᎠᏓᏁᎸ ᎦᏃᎸᎥᏍᎬ ᎦᏣᏄᎳ. ᎾᎯᏳᎢ ᎯᎠ F-ᏗᎦᏛᏗ ᎡᎪᎢ ᏂᏛᎴᏅᏓ F0 F12 ᎭᏫᎾᏗᏢ ᎪᎷᏩᏛᏗ, ᎯᎠ EF-ᏗᎦᏛᏗ ᎨᏒᎢ capped ᎾᎾᎢ EF5, ᎦᏙ ᎤᏍᏗ ᎨᏒᎢ ᎧᏁᎢᏍᏔᏅᎯ ᏥᏄᏍᏗ ""ᏅᎩᏨᎴ ≥ 200 mph (≥ 320 km/h)"". ᎭᏫᎾᏗᏢ ᎯᎠ ᎠᏫᏒᏗ ᎧᏃᎮᎭ, ᎯᎠ Enhanced Fujita ᏗᎦᏛᏗ ᏫᎵ ᎾᏍᏋ ᎬᏔᏅᎯ ᎾᏍᎩᎾᎢ ᎤᏃᎴ ᎤᏲᏨᎯ ᎠᏟᎶᏍᏗ ᎦᏙᎯ ᎠᏓᎴᏂᏍᎬ ᎧᎦᎵ 2, 2007.