» For the tornado scale developed by TORRO, see TORRO scale.The Tornado and Storm Research Organisation (TORRO) was founded by Terence Meaden in 1974. Originally called the Tornado Research Organisation it was expanded in 1982 following the inclusion of the Thunderstorm Census Organisation (TCO) after the death of its founder Morris Bower and his wife. TORRO comprises nearly 400 members in the United Kingdom and others from around the world, from amateurs to professional meteorologists, and alm… (More on Torro)