derail trains, tear grass from the ground or rip pavement from the street

classify

bizarre/unexpected/freaky

can sweep away entire house and throw cars through the air

pyroclastic

during late spring and early summer when severe thunderstorms are more likely to occur

more than 80 km per hour

A pyroclastic flow

unbelievably powerful

because the tornado suck up the surfaces of lakes, rivers and other bodies of weater, so they take animals for the ride and then drop them far away.

knock down, destroy, bury everything it meets/kill people nearly as the result of breathing in hot ash and gases

molten