Around 2,400 homes, farms and businesses nationally are without power this morning following Storm Dennis.
The ESB says it's working to restore power to customers this morning - the majority of whom lost supply after 9pm last night.
It includes areas of Swinford and Castlebar in county Mayo , and Salthill and Kilcolgan in county Galway.
All weather warnings have now been lifted after a weekend of heavy rain and strong winds.
Large areas of land remain flooded across the region.