Well a nimbus cloud is not a cloud. If you are referring to a cumulonimbus cloud than yes. A cumulonimbus cloud is a storm cloud. Clouds that have names that include -nimbus or nimbo- are likely to...
- Dark dense, low clouds.- sky is usually a dark clolour.- Darkness comes from a large amount of moisture up in the clouds.- Almost always a sign of rainor thundershowers.- They form from cumulus...