Enhanced F (EF) Scale Tornadoes Tornado Alerts – Watch vs Warning Enhanced F (EF) Scale Where do tornadoes most often occur? Tornado – The basic ingredients Tornado – what could go wrong Tornado Boundaries and gradients Tornadoes and other circulations in Derecho environments Types of Damaging Winds Menu Tornadoes Tornado Alerts – Watch vs Warning Enhanced F (EF) Scale Where do tornadoes most often occur? Tornado – The basic ingredients Tornado – what could go wrong Tornado Boundaries and gradients Tornadoes and other circulations in Derecho environments Types of Damaging Winds