Waterford will be under an Orange rain warning later this morning.
Met Eireann says the county will see intense rainfall over a relatively short amount of time from 11am until 6pm.
A yellow rain warning will kick in at 9 o'clock this morning for Carlow, Kilkenny, Wexford, Wicklow, Cork and Waterford.
While Donegal, Galway, Mayo and Sligo will be affected by a yellow rain warning from 11am.
Alan O'Reilly from Carlow Weather has the outlook.