Don’t shower during a thunderstorm. Here’s why
https://edition.cnn.com/2022/09/22/health/shower-during-thunderstorm-safety-wellness-scn/index.html
I've heard that interior of train or car is the safest place to evacuate, when you don't have time to stay inside a building in the case of thunderstorm.
But, it's the first time for me to hear that electric current can be conveyed via plumbing.