A gas leak outside Phase 1 of the Children's Hospital for Wales in Cardiff has led to two wards being evacuated.
The ground floor of the maternity unit and the antenatal clinic have been evacuated as a precautionary measure, a spokesperson said.
More top news
Catch up online with Wales This Week, Gleision - The Unanswered Questions
Tomorrow looks set to turn distinctly soggy for some!
Wales's best known hotel is under fire for advertising jobs paying only £5 an hour.