Thunder clouds are grey because they are denser and heavier than other clouds.
Clouds are just clumps of moisture beads that form in the atmosphere. Clouds that cause thunderstorms tend to contain much more moisture than other clouds - they are thicker and heavier, and thus they appear darker because light cannot get through them.
Because the clouds normally allow all the light to pass through, making them white. If they are more densely packed, then they will be gray.
No. Cumulonimbus clouds are thunder clouds.
condensation creates thunder clouds.
The Clouds of Northland Thunder was created on 2009-05-13.
Clouds do not make thunder, clouds produce lightning. The lightning heats up the surrounding air causing loud blasts of thunder.
Cumulus clouds bring fair weather, with a hint of gray in their flat bases. They can possibly grow into cumulonimbus clouds, which bring heavy rain, thunder, and lightning.
Cumulonimbus clouds Cumulonimbus clouds.
No. Cirrus clouds a wispy, high-altitude clouds. They are not strm clouds. All hail and nearly all thunder are associated with cumulonimbus clouds.
it depends if you are asking what type of cloud is it if it produces thunder and precipitation. if so then they are cumulonimbus clouds otherwise know as thunderheads.
Cumulonimbus clouds.
Such clouds are called cumulonimbus.
Clouds of thunder
it forms in clouds