microscoop Kaal Tenen skala tornad beroemd gedragen door elkaar haspelen
Rating Tornado Damage: The Enhanced Fujita (EF) Scale
Skywarn Deutschland on Twitter: "@bonneintheus @TornadoAGD The F-Scale is a damage-scale as EF is. However, F uses different (and even less) DIs and estimates wind speeds for the damage. Measurements show (here)