Roger Poirier, holds his family's cat, Smartie, as his wife Crystal looks on after rescuing it from their flooded house in High River, Alta., Thursday, June 20, 2013. Calgary city officials say as many as 100,000 people could be forced from their homes due to heavy flooding in western Canada, while mudslides have forced the closure of the Trans-Canada Highway around the mountain resort towns of Banff and Canmore. (AP Photo/The Canadian Press, Jeff McIntosh ) ( Canada-Alberta Flooding )