One of the most basic ways to prepare for any crisis scenario is to have spare water on hand. Now, it is entirely unlikely that the situation will reach the point of the water turning off, but should anything happen you’ll at least have several days worth of water in the event of an actual worst case scenario. Although telling people not to panic may seem like the most obvious advice on the planet, that doesn’t mean people are following it, I mean just look at how this Australian store saw people freak out over the aforementioned unnecessary toilet paper: