Canada floods: More Alberta cities placed on alert

More communities in the Canadian province of Alberta have been placed on flood alert as high water levels move downstream from the city of Calgary. About 10,000 residents in low-lying areas of the city of Medicine Hat have been ordered to leave their homes. via Pocket http://www.bbc.co.uk/news/world-us-canada-23018096#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa