A staff member carries bottled water to a local resident's car at a water distribution center in Plano, northern suburban city of Dallas, Texas, the United State, on Feb. 20, 2021. After an extended winter storm brought low temperatures, snow and rolling blackouts to the southern U.S. state of Texas, local residents are tackling food and water shortages and price spikes, as temperatures are rising and road conditions improving. (Photo by Dan Tian/Xinhua)

Photo taken on Feb. 20, 2021 shows piles of bottled water to be distributed to local residents in Plano, northern suburban city of Dallas, Texas, the United States. After an extended winter storm brought low temperatures, snow and rolling blackouts to the southern U.S. state of Texas, local residents are tackling food and water shortages and price spikes, as temperatures are rising and road conditions improving. (Photo by Dan Tian/Xinhua)

A staff member carries bottled water to a local resident's SUV at a water distribution center in Plano, northern suburban city of Dallas, Texas, the United State, on Feb. 20, 2021. After an extended winter storm brought low temperatures, snow and rolling blackouts to the southern U.S. state of Texas, local residents are tackling food and water shortages and price spikes, as temperatures are rising and road conditions improving. (Photo by Dan Tian/Xinhua)

A staff member carries bottled water at a water distribution center in Plano, northern suburban city of Dallas, Texas, the United States on Feb 20, 2021. After an extended winter storm brought low temperatures, snow and rolling blackouts to the southern U.S. state of Texas, local residents are tackling food and water shortages and price spikes, as temperatures are rising and road conditions improving. (Photo by Dan Tian/Xinhua)