it can stop the tornado
There both destructive.
The tornado may pick up ash and some volcanic rocks, but the volcano would, for the most part, not be affected.
In terms of energy output, a volcano is more powerful.
A funnel volcano is the most common tornado and is what most people think of when you mention a tornado. They are very violent and destroy almost everything in their path.
Tornadoes not not strike before volcano. Tornadoes and volcanoes are unrelated.
tornado
The tornado would picked up ash and perhaps some loose stone. Vegetation onf the volcano would be damaged. The volcano itself would not be affected in any way worth noting.
No. A tornado is defined as a violently rotating column of air extending from the base of a thunderstorm to the ground. The vortex in a tornado tube may rotate, but it meets none of the other criteria.
Volcanoes don't approach. You might be thinking of a tornado.
Tornado
A tornado forms