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.
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All primary and secondary schools in Wales have been categorised in a new colour-coded system. Is your school green or red?
A yellow warning for snow and ice on Thursday night and Friday has been issued.
Some wintry showers and staying windy with a significant wind chill and widespread frost developing