By 18 February millions were still without electricity after a week of snowstorms, with more snow expected to sweep across the South and East in the coming days. An electricity supply crisis is forcing millions to endure days without power and heat. Ambulances in San Antonio were unable to meet the surging demand, and Galveston county called for refrigerated trucks to hold the bodies they expect to find in freezing, powerless houses. 31 bodies have been found so far. Texas has problems getting natural gas and renewable energy generators back online. It is not known when the power will be fully restored. Every source of power has been compromised. Several state agencies are uniting to meet the demands of nursing homes, hospitals and dialysis centers, which have reported a variety of problems including water main breaks and oxygen shortages. Over 300 warming centres provide blankets, cots and water to vulnerable citizens.