deformation zone cloud system
cloud of the westerly zone system
forbidden zone of cloud formation
trade-wind zone [= zone of trade wind]
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
air distribution on a zone by zone basis
near zone to far zone transformation
north-south seismic zone (N-S seismic zone)