1. Atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward
   - jet, blue jet

Type of: atmospheric electricity

• genus Cochlearius
• genus Cocos
• genus Codariocalyx
• genus Codiaeum
• genus Coeloglossum
• genus Coelogyne
• genus Coelophysis
• genus Coereba
• genus Coffea
• genus Cola
• genus Colaptes
• genus Colchicum
• genus Coleonyx
• genus Coleus
• genus Colinus
• genus Collinsia
• genus Collinsonia
• genus Collocalia
• genus Colobus
• genus Colocasia
• genus Coluber
• genus Colubrina
• genus Columba
• genus Columnea
• genus Colutea