Met Eireann says its monitoring the level of rainfall expected over the coming days amid fears of flooding.
Farmers along the River Shannon are concerned following storms Ciara and Dennis.
A yellow rainfall warning is in place for Connacht, Donegal, Longford, Clare and Tipperary.
Meanwhile, residents in Crossmolina are keeping a close eye on the levels of the River Deel.
Cathaoirleach of the Ballina Municipal District Cllr. Michael Loftus says luckily there is no immediate threat of flooding in Crossmolina, however he is disappointed in the delay of approving a bypass for the River Deel.