I — THE WEIGHT OF AIR
SUPERCELL
II — WHAT KEEPS IT ALIVE
Nothing here
stands still.
Air enters, rises, turns.
The storm is a shape that flow sustains.
Airflow is an explanatory illustration.
III — A SECTION THROUGH THE SKY
One cloud.
Another way to see.
Move the observation plane.
Discover the structure at a different height.
IV — A CHANGE IN THE WIND
Change the wind.
Read the shape.
One condition changes.
The updraft tilts. The rain shifts.
V — STILL MOVING
The shape remains.
The air moves on.