Met Éireann has issued a Yellow Rain Warning for Waterford.
It's valid from 6:00 pm this evening until 12 noon tomorrow (Friday). Met Éireann is warning for spot flooding, poor visibility, and difficult travelling conditions.
Cathal Nolan from Ireland's Weather Channel says Waterford in particular will experience heavy rainfall.
"Outbreaks of heavy and persistent rain will develop across the south coast later this evening and overnight, with some localised heavy falls of rain possible.