It will always be a good idea to be prepared. I’m not saying get an underground bunker built, just be ready for a few different eventualities. having several of these Waterbricks on hand is a good start. They’re 3.5 gallons of thick HDPEthat will last more than your lifetime and can hold water safely for plenty long enough. What makes Waterbricks so handy is the way they can stack in cubes up to 4 ft. high, so instead of having one giant water tank that you can never move or get closer to where the water is needed, the Waterbricks can be moved around whenever and wherever you need them, then stacked back up. The This pack of two comes with lids and a spigot for $57.