What happens when lightning strikes water in a pool?

Swimming pools are connected to a much larger surface area via underground water pipes, gas lines, electric and telephone wiring, etc. Lightning strikes to the ground anywhere on this metallic network may induce shocks elsewhere. read more

If the lightning merely hits the water somewhere else in the pool, the swimmer will not necessarily be electrocuted, as the bolt will be earthed very well through the water which is a better conductor than your body, although you may .loose your hearing as result of the crack of the thunder. read more

In July 2006 a 50-year-old Briton was dangling his feet in the pool at a rented villa in Italy when lightning struck the water, killing him and injuring a friend. In fact, experts recommend staying out of indoor pools during an electrical storm, as well as showers and tubs, as current from lightning has been known to travel through plumbing. read more