Answer:
- high CAPE values
- strong vertical wind shear
- strong upper-level divergence
Explanation:
A supercell thunderstorm is a type of storm that is characterized by a deep and rotating updraft. Supercells can be quite severe, but tend to last between 2 and 4 hours. These storms are particularly associated with the Great Plains area of the United States and the area known as Tornado Corridor in South America (Argentina, Uruguay and southern Brazil).
Waves radiate out in all directions
The blast of the volcano, the wind, and how light the ash is all affect how far it will travel.