A Status Orange low temperature-ice weather warning has been issued for Waterford.
It comes in effect at 8pm this evening (Tuesday) and is valid until 10am tomorrow (Wednesday).
The warning applies to Carlow, Kildare, Kilkenny, Laois, Longford, Meath, Offaly, Westmeath, Wicklow, Cavan, Monaghan, Munster, Connacht.
Meanwhile, another Status Orange low temperature-ice warning is valid for Waterford from 6pm on Wednesday until 11am on Thursday.
Other impacted areas included all of Munster, Leinster, Connacht, Cavan and Monaghan.
Met Éireann is warning of extremely cold weather with widespread severe frost, ice and lying snow.
Impacts include dangerous travelling conditions on roads and underfoot; travel disruption and delays; and animal welfare issues.
For the latest Waterford News and Sport, tune into WLR News on the hour and download the WLR App for news on demand.