strong tornadoes of EF2 strength or stronger Enhanced Fujita Scale Enhanced Fujita Scale Enhanced Fujita Scale EF-Scale those ranked EF4 or EF5 Enhanced Fujita Scale Enhanced Fujita Scale of Tornado Intensity. Enhanced Fujita (EF) Scale Enhanced Fujita Scale Enhanced Fujita Scale Enhanced Fujita (EF) Scale The Enhanced Fujita Scale (EF Scale) www.weather.gov/oun/efscale EF-Scale Enhanced Fujita Scale of Tornado Intensity. EF1 the 0-to-5 scale meteorologists use Enhanced Fujita Scale, or EF Scale EF2 National Weather Service Enhanced Fujita tornado-rating scale Enhanced Fujita Scale Enhanced Fujita Scale EF4 level Enhanced Fujita Scale Enhanced Fujita scale The Enhanced Fujita Scale (EF Scale) Enhanced Fujita Scale