Dr George Findlay, Cardiff and Vale University Health Board's Clinical Board Director for Children and Women, told ITV News that between six and 12 inches of water had flooded the top two floors of the Children's Hospital for Wales - and some ceiling tiles had come down with the force of the water.
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A dry night with clear skies across much of Wales. Temperatures will fall widely below zero, so if you're out and about, wrap up!
An orphaned seal pup has been returned to the wild after a spell in RSPCA rehabilitation.
Dutch-owned Abellio Rail Cymru (ARC) has ended its tender for for the next Wales and Borders rail franchise.