cloud coverage of lower layer cloud

cloud to cloud discharge

cloud-to-cloud discharge

cloud-to-cloud lightning

cumulonimbus cloud with warm cloud base

interaction between the cloud’s macro-dynamics and the cloud microphysics

radar cloud-base and cloud-top indicator

Stratiform Cloud and Wave Cloud

“Mushroom”smoke cloud

3-D charging-discharging cloud model

3D cloud model

3-D cloud structure

3-D convective cloud model

3D hail-bin cloud model

3D point cloud

3D points cloud data

3-dimension cloud model

a cloud of bubble

A meso-α-scale convective cloud