What makes a Thunderstorm | Life Cycle of a Thunderstorm | The Offspring of Thunderstorm |
Who's Most at Risk from Thunderstorm | Thunderstorm Winds | Lightning... Nature's Fireworks |
Environmental Clues | Thunderstorms and Lightning Safety... WHAT YOU CAN DO! |

LIFE CYCLE OF A THUNDERSTORM

A. Developing Stage

  1. Towering cumulus cloud indicates rising air.
  2. Usually little if any rain during this stage.
  3. Lasts about 10 minutes.
  4. Occasionally lightning during this stage.


B. Mature Stage

  1. Most likely time for heavy rain, frequent lightning, strong winds, and tropical cyclones.
  2. Storm occasionally has a black or dark green appearance.
  3. Lasts an average of 10 to 20 minutes but may last much longer in some storms.

C. Dissipating Stage

  1. Rainfall decreases in intensity.
  2. Some thunderstorms produce a burst of strong winds during this stage.
  3. Lightning remains a danger during this stage.