📖 what

What is volcanic lightning?

VolcanoesAtmospheric phenomena

Quick Answer

Volcanic lightning is lightning generated within or above an eruption plume as ash, ice, and gases interact electrically.

The Full Story

As ash particles collide and charge the eruption cloud, electric fields can build up and produce lightning. The plume’s rising hot gases and moisture can also help create conditions similar to a thunderstorm. Volcanic lightning is often seen during explosive eruptions and can be spectacular in photographs and video. It does not mean the volcano is “more dangerous” by itself, but it is a sign of a powerful eruption column.

Key Facts

1.It is caused by electrical charging in an eruption plume
2.It is most common in explosive ash-rich eruptions
3.It can occur even when a volcano is far from a normal thunderstorm

YouTube Angle

Suggested video title for this topic:

"The electric storm hidden inside a volcanic eruption"