What type of weather is most often associated with cumulonimbus clouds?

<p style=";text-align:left;direction:ltr">Arab Weather - The weather often associated with cumulonimbus clouds is unstable weather characterized by thunderstorms, heavy rain, lightning, and sometimes hail. These clouds can also cause strong winds and atmospheric disturbances. These phenomena are formed especially when cumulonimbus clouds develop into thunderstorm cumulonimbus clouds, which are common during periods of high temperatures and humidity, such as summer, or when cold air fronts pass.</p>