If general weather conditions favor the formation of tornadoes then a tornado watch is issued.
No. General scientific consensus is that most tornadoes start forming up inside a thunderstorm and extend downward. There is evidence that some tornadoes form from the ground up, however.
Air moves up in a tornado, but in the process of forming, most tornadoes start as a vortex high up in the clouds.
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Tornadoes start up in the clouds & make their way down to touch land.
No, they start from thunderstorms.
No. A lava flow may trigger convection, but not tornadoes.
No. Hurricanes start over water and tornadoes are on land.
Tornadoes start as a funnel cloud, becoming a tornado when they reach the ground.
Definitely Not
Humans cannot start tornadoes.
most tornadoes form were it is hot and cold climate , tornadoes start by thunderstorms
When thunderstorms occur with strong, intense winds. tornadoes form when those winds start to rotate tornadoes form