A number of power outages have been reported in the Northern Sound region.
244 customers are currently without power in the Errigal area while 81 customers are affected in Killeshandra.
Elsewhere in Co Cavan, 1,897 customers in Ballyjamesduff are affected. Bailieboro has 1,069 without power.
ESB has apologised for the loss of supply and says its currently working to repair a fault affecting premises and will restore power as quickly as possible.