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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The heavy showers will ease during the first part of tonight, leaving a dry night with mist in places.
A 1950s pin-up girl from the Vale of Glamorgan has returned to the spot where she won the nation's hearts.
The band play the Liberty Stadium on Saturday night as part of their 'Everything Must Go' 20th anniversary tour.