Consider your shower time and the weather.
Now you're probably asking yourself, "what the heck do those two things have in common?"
During a lightning storm, being in the shower or taking a bath gives you the opportunity to be come one lighting rod deluxe!
I know, I know.. this sounds silly, but it's anything but silly.
I got an e-mail from a young man who I coached once about that very subject. He's in the Midwest and one of the motel rooms got zapped by lightning - right on the sewer vent pipe of his bathroom to be exact. He said his sneakers that he had washed and left to dry in the tub, looked like burnt bacon.