This video captured by Gilly Guilfoyle shows the flooded Glenbarrow Waterfall raging down from Slieve Bloom Mountains, Co Offaly.
'I have been walking Glenbarrow for years and have never seen it this bad', Gilly Guilfoyle told Independent.ie.
The rain that has drenched the country throughout the weekend is set to persist. However, temperatures are at last on the up again, according to Met Éireann, with highs predicted of 11C today.
Heavy rainfall led to a number of sporting events being cancelled yesterday.
Munster's final Champions Cup pool fixture against Castres Olympique was pushed back three hours due to heavy rain that had soaked the Limerick pitch.
Send your videos to email@example.com.