Donegal County Council are advising there is a moderate risk of flooding in the county.
This weather advisory will be valid from 3am tomorrow morning until 3am on Monday morning.
Met Éireann says heavy showers or longer spells of rain will become widespread from the southwest tonight and during tomorrow.
Some localised torrential downpours will occur with the potential for thunderstorms, lightning and associated gusty winds.
While they will be hit and miss, some localised flooding may occur.
