The last time Texas was this cold was in 1989. With temperatures falling to below -10C (14F), the state's power grid failed, as it could not cope with the demand for electricity. Millions of people remained without power on Tuesday and were planning for another cold, dark night in the wake of the deadly storm that swept across the southern and central parts of the United States this week. Here is the list of photos that show how the storm affected the area.
