Severe thunderstorm definition is a not lasting storm of lightning and thunder , usually rain and gusty winds , sometimes with hail or snow , produced by cumulonimbus clouds .
How do Thunderstorms Form?
If a thunderstorm forms it needs a cold front , unstable air , moisture , and a lift.
What Are Causes of Severe Thunderstorms?
Some of the causes of severe thunderstorms is unstable air and moisture. Also more cause is gusty winds , heavy rain and any type of precipitation.
Some human impacts are
Lift - to move something to a higher position
Cumulonimbus clouds - a cloud of pointing out of thunderstorm conditions
Precipitation - snow, sleet ,hail , rain and etc
Cold Front - a zone separating two air masses