Clouds are masses of air that have been cooled to the point that moisture in them has formed microscopic ice crystals or water droplets. There are different varieties of cloud that develop under different conditions. Clouds can bring us shade, rain, snow, sleet, hail, thunder, and lightning depending on conditions. They can lower temperatures in the day and raise them at night.
Cumulonimbus
You mean stratus clouds? Stratus clouds can bring rain but not tornadoes.
Many cumulonimbus clouds do bring hail, but most don't
stratus clouds
No -- they bring rain.
Yes, nimbus clouds bring rain, sleet, snow, etc.
Cumulonimbus or nimbostratus often are the most common of clouds that bring steady precipitation. Other clouds bring rain and snow, the these two bring it most often.
Nimbostratus clouds...
Cumulonimbus clouds bring thunderstorms.
it bring the rain
they bring sun and clouds .
the clouds that bring rain are usally cumulonimbus clouds