13 Apr 2016, BBC
Emergency services are taking part in a major exercise to replicate serious flooding across south Wales. Exercise Polygon will set different scenarios - including people trapped in homes in a flooded Cardiff and concerns over high water levels at the Pontsticill dam above Merthyr Tydfil.
External Online Resources
Create your own view of country national HFA progress by selecting, sorting and comparing the data and information you wish to see. View it online or download a spreadsheet.