How do severe weather events form?

  The same conditions that cause ordinary thunderstorms also cause organized severe weather: atmospheric moisture, lift (often from thermals), and instability. Severe weather is caused by a wide range of factors. Thunderstorms can become severe weather due to a variety of factors.

Explanation: Hope this helps

Organized severe weather occurs from the same conditions that generate ordinary thunderstorms: atmospheric moisture, lift (often from thermals), and instability. A wide variety of conditions cause severe weather. Several factors can convert thunderstorms into severe weather.

Explanation:

the cell cycle is the final answer! : )