Every grade school kid knows to seek shelter during a thunderstorm, but did you know that washing dishes or taking a shower can be dangerous during a storm? It turns out that lightning can still shock you through the pipes in your house. According to John Jensenius, a lightening safety specialist for the National Weather Service, during a storm, you need to stay away from anything that conducts electricity. That includes both wires and plumbing. “Certainly showers would be dangerous. It would be dangerous to be washing your hands or washing dishes,” Jensenius said. “Just avoid those any time you hear thunder.” Anything that plugs into a wall is also dangerous. That means avoid using dishwashers and washing machines, too. If you have plastic pipes in your home, you’re still at risk. Impurities in tap water can also conduct electricity. “Water can conduct electricity as well,” Jensenius said. “We see that on the outside…