Met Eireann says there is a risk that Donegal could be hit by the tale end of Hurricane Katia.
The forecasters say that there will be storms at sea off the north west coast and it is possible that they could move over land on Sunday evening and in to Monday.
If that were to be the case, storm force winds of in excess of 70mph should be expected.
However forecaster David Rodgers says nothing is certain yet:
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