Linked from
The 19 pages that link to Lightning, each with the reason it gives.
Nitrogen oxidesRelated: It is a natural high-temperature source of atmospheric NOx.
ThunderstormBroader topic: Charge separation inside thunderstorm clouds creates these discharges.
VoltRelated: Large potential differences drive the discharge through air.
ThunderRelated: Its intense heating of air initiates thunder.
ChaacRelated: Maya traditions associate Chaac with lightning as well as rain.
ShangoRelated: Lightning expresses Shango’s destructive and generative power.
AstraphobiaBroader topic: Lightning is a visual storm cue and a genuine source of danger.