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.
More top news
Research from the British Heart Foundation Cymru show 51% of patients accessed the service.
An icy start for some in the north with sleet or snow in places. But the wind will ease through the day.
Swansea beat Wolves 2-1 with goals from Jordan Ayew and Wilfred Bony to secure a fourth round FA Cup place alongside Cardiff and Newport.