Hope they're not going to have any major damage. The sewers can get overwhelmed and possibly the water system. I'd rather be safe than sorry. I grew up with hurricanes...always had to scrub the tub and fill with water, buy candles, batteries, canned foods. Then the storm would pass and we'd drain the tub, have all these candles in a drawer and canned meat to give away! 'But better to be prepared!