But your survivval depends on your ability to recognize a tornado, to understand the meaning of weather reports, to know the tornado's usual habits and on your knowing what to do if one strikes.
Hansen, Louie O.
"You Can Survive Tornadoes,"
Iowa Farm Science: Vol. 20
, Article 3.
Available at: https://lib.dr.iastate.edu/farmscience/vol20/iss10/3