Ground current or "step potential" – Earth surface charges race towards the flash channel during discharge.Blast injuries – being thrown and suffering blunt-force trauma from the shock wave (if very close) and possible hearing damage from the thunder.Side splash – branches of currents "jumping" from the primary flash channel, electrify the person.Contact injury – an object (generally a conductor) that a person is touching is electrified by a strike. Depending on the flash strength and access to medical services, it may be instantaneously fatal or cause permanent injury and impairment. Enormous quantities of energy pass through the body very quickly, resulting in internal burns, organ damage, explosions of flesh and bone, and nervous system damage.
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