After the high levels of rainfall carried by Storm Desmond, further rainfall and wind warnings have been issued by Met Éireann, leading to an alert of severe flooding along parts of the River Shannon. The Office of Public Works (OPW) Hydrometric Network is monitoring high levels of water in the Shannon catchment area, and since 6am on Tuesday 8 December all gauges on the Shannon river have indicated a rise. The largest rise is in Athlone, Co Roscommon.The OPW has said that flood levels will peak in the lower Shannon catchment area, from Lough Derg in Co Donegal down to Limerick city, between Sunday to Monday. It is slowly rising at the moment and will move into the "severe risk category" by Sunday.