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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It will quickly turn chilly for many this evening, but it will stay milder in the west.
Gerald Corrigan is in a critical condition after being hit while fixing a satellite dish in Holyhead, in the early hours of Friday morning.
The sunshine will become hazy at times, but will remain strong.