A status yellow rainfall warning has been extended to the entirety of the South-East.
The warning had previously been in place for Waterford and Wexford, but has now been put out across Tipperary, Carlow, and Kilkenny.
There's also a warning for the rest of Munster, Dublin, Kildare, Laois, Wicklow and Offaly on what's expected to be an extremely wet Saturday afternoon.
Met Eireann is forecasting heavy rain at times with amounts of 25 to 35 mm possible and a risk of localized flooding.
The alert is in place from 5pm this evening until 7am tomorrow morning.