Gwyn Jones, from North Wales Fire and Rescue Service, says that civil engineers inspecting the dam believe that a severe breach is "not imminent." However, evacuation is being undertaken to ensure public safety.
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A dry night with clear spells for most, especially towards the north where it will become rather chilly with some mist patches possible.
Wales head coach Warren Gatland says some players suffered a few bumps and bruises during their clash against Ireland.
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