1) Atmosphere 2) Atmospheric state 3) Cyclonal 4) Cyclonical 5) Of or pertaining to a cyclone 6) Tornado-like 1) Cyclonal 2) Cyclonical 
• (a.) Pertaining to a cyclone.
Cy·clon'ic adjective Pertaining to a cyclone. 
[adj] - (meteorology) of or relating to or characteristic of the atmosphere around a low pressure center 2. [adj] - of or relating to or characteristic of a violent tropical storm
cyclonal adjective of or relating to or characteristic of a violent tropical storm; `cyclonic destruction`
Air flow around the centre of a surface Low. In the Northern Hemisphere, this flow is counter-clockwise as seen from above. (In the Southern Hemisphere, it is clockwise.) Also, any rotation in the direction of the Earth's rotation.
of or pertaining to a cyclone. · describing a direction of rotation that is counterclockwise in the Northern Hemisphere, clockwise in the Southern Hemisphere.