Thunderstorms are storms that are accompanied by lightning as well as sound

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
A thunderstorm is a naturally occurring phenomena which includes a mixture of  lightning, thunder, (storm in some cases) & heavy rainfall.
Thunderstorms occurs when there is rapid upward movement of warm & moist air. Which forms clouds & then result in the creation of low pressure.