I know tornado intensity and damage stuff also the chance stuff are guesses by me
F0 tornado: Light damage. At least (my guess anyways) 123,456 times physically stronger than I am. Can push people over. Can pick up Nintendo Entertainment System tapes and throw and break them easily. Small animals such as cats may be able to be picked up.
F1 tornado: Moderate damage. Can pick people like me for example up and throw threw windows. Can pick up big dogs such as big doberman pincshers. Tents are easily rippable to shreds. Can easily destroy entertainment systems.
F2 tornado: Considerable damage. Roofs are ripoffable. Any human being on earth is pickupable. Can pick up automobiles. Can make some huge dents in 50s diners.
F3 tornado: Major damage. Houses are destroyable completely. Animals such as cows, horses etc. are easily pickupable. Semis are pickupable. Some apartment buildings can be completely destroyed.
F4 tornado: Extreme damage. At least almost any animal on planet earth is easily pickupable. Can easily destroy apartment complexes. Can destroy mansions. Can lift off big giant trees.
F5 tornado: Severe damage. Any human on earth has about a 1 in 12,500,000 chance of being picked up and set down or thrown and land and survive at all. Any human on earth has about a 1 in 123,456,789 chance of being picked up and set down or thrown land and survive with no injury nor injuries nor both.
Can completely destroy at least almost any building. Can pick up and throw automobiles more than 500 yards sometimes.