This morning on the news, they said the number was up to over 9Million, but I can't find anything supporting that number. Still it is nice to see the best in people following this disaster. Especially considering that it has also brought out the worst.
https://www.rallypoint.com/shared-links/99-for-a-case-of-bottled-water-texas-stores-accused-of-price-gouging-in-wake-of-harvey