The water heats up the air, which expands and rises in the shape of a column, forming a huge thundercloud.
(The water; heats up; the air, which expands and rises in the shape of a column,) (the air; expands; ) (the air; rises; L:in the shape of a column) (a column; forming; a huge thundercloud)
The water the air the air a column
heats up expands rises forming
the air, which expands and rises in the shape of a column,
L:in the shape of a column
a huge thundercloud