Southern cities slammed by winter storms that left millions without power for days have traded one crisis for another: Busted water pipes ruptured by record-low temperatures have created a shortage of clean drinking water, shut down the Memphis airport on Friday and left hospitals struggling to maintain sanitary conditions.

Texas authorities ordered 7 million people — a quarter of the population in the nation’s second-largest state — to boil tap water before drinking it because low water pressure could have allowed bacteria to seep into the system. A man died at an Abilene health care facility when a lack of water pressure made medical treatment impossible.

Read more at Associated Press News.