Met Eireann is warning of localised flooding in parts of the south and west today.
A status yellow rain alert for Cork and Kerry will be in effect from 11am until 5 o'clock tomorrow morning.
There's also a warning for Galway and Mayo between 5pm this evening and 1am tomorrow morning.
Heavy rain in the affected counties over a short period of time will lead to localised flooding in places.
Highest accumulations are expected in the west of Mayo and Galway.