A loud bang late last night was the only warning Berw Road residents had before a wall collapsed into their house.
Four houses were evacuated, after being showered with bricks, earth and rubbish.
Although the rain is easing, there is still flash flooding in many parts of the country. Meanwhile, things are beginning to get back to normal after yesterday's travel chaos.
Mike Griffiths reports.
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Showers in the north will spread southeastwards overnight. Temperatures will be higher so not as chilly as list night.
Chilly start to Tuesday, turning into a largely fine and dry day.
Political Editor Adrian Masters was joined in the studio by assembly members Bethan Jenkins, Mick Antoniw and Suzy Davies.