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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The 38th (Welsh) Division was heavily involved in the first weeks of the fighting.
Today will start mostly dry with sunny spells. Turning cloudier with persistent rain spreading from the south later.
Tonight will remain mostly dry apart from the odd shower in places.