Natural Resources Wales will today start work to improve flood defences in St Asaph.
It'll mean temporary barriers can be installed when there's potential flooding.
In November 2012 one person died after 400 homes were inundated.
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All primary and secondary schools in Wales have been categorised in a new colour-coded system. Is your school green or red?
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Some wintry showers and staying windy with a significant wind chill and widespread frost developing