0…1: chance that a cell hosts a storm in each lifetime, before the climate factor.
Turn storms on or off.
Life of one storm from first cloud to last rain, seconds.
Lightning strikes per minute from a mature storm of full strength.
Storms need at least this temperature (°C); full strength 12 °C above it.
Mean storm radius, metres.
Extra rain at a mature storm's core, mm/h.
Distance between potential storm cells, metres. Storm radius is capped at a quarter of this.
Outflow gust at a mature storm's core, m/s.
Convective storm cells: thunderstorms with heavy showers, outflow gusts and lightning.