The risk levels displayed on the map are based on the potential of spring runoff. Other factors can change the level of risk of floods. (CBC)
Officials worked feverishly Friday to stay at the top of certain conditions worst flooding parts of the Prairies were seen in more than 150 years.
Mounted water have already forced more than 700 people in Manitoba at the head of a higher ground. Although sandbagging efforts have saved up to now many households and communities, the provincial emergency measures Minister urges Manitobans to remain vigilant.
Some 80 roads and hundreds of municipal roads are washed, while 15 communities mainly in the South of the province said emergency situations, said Steve Ashton.
Officials warn that the crest of the flooding is still weeks away and worse still is the feeling that the Red River and Assiniboine are on track to Crest at the same time. Experts believe that the Red River water level will be higher than it was in 2009, which was the water second level on the Red since 1852. It was only eclipsed by the devastating floods of 1997.
Most of these evacuees welcomed Peguis, Roseau River and the Dauphin River First Nations. But also, overland flooding threatened to Saint-Laurent, Headingley, Saint-Fran?ois Xavier and elsewhere along the Assiniboine River.
Soil levels are highly saturated in the spring and heavy snowpack is adding to the flooding and contributing to jams in some places, meteorologist for CBC News Johanna Wagstaffe said.
In neighbouring Saskatchewan, flows of water are significantly along with Qu'Appelle River 150 kilometres from Regina.
Six communities reported local States of emergency, including the First Nation of Cowessess hard. The province has established a working group to ensure that the reserves have equipment that they need to fight against floods.
The situation in Saskatchewan has been somewhat improved Friday, as cooler temperatures slow down the flow of water from the melting snow new. This lull gave the opportunity to strengthen their communities sandbagging efforts. But a sharp spike in temperatures could cause serious problems.
Floods also raises concerns that the water may be contaminated by e. coli and other substances.
A strange taste or color or water pooling around the wellhead could be a sign that a well was contaminated, warns Terry Hanley of the Saskatchewan Watershed Authority.
"You can always say." "It is not as water turns black... so the only way you can really determine is testing," he said.

More than 100,000 people could be affected, said Hanley. Watershed Authority offers free trials for people who believe that their water likely to be contaminated.
The image was a little better in southern Alberta, Friday as a dump of snow to Medicine Hat never materialized. Between 10 and 30 cm of fresh snow fell across southern Alberta Thursday, but Medicine Hat has been largely spared.
Relieved city officials said the reduction of the threat, but local residents are still connecting sewers and homes near the dam seven of the persons with sand bags. Another light dusting of snow is possible Monday.
"We are now concerned for a couple of feet as opposed to a few metres of water, spokesman of the Brandy City Calvert told CBC News.
Although cautiously optimistic, city officials that the State of emergency for the remains of the city in place.
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