The south of the country is expected to be hit worst.
Widespread rain is expected across the midlands today, with a number of weather warnings locally and nationally in place.
Cork, Kerry and Waterford are expected to be worst hit by Storm Babet, with a Status Orange rain warning in place until 1 o'clock this afternoon.
Status Yellow warnings are in effect for Offaly, Laois, Westmeath and the rest of the country, which are due to expire between 6 and 8 o'clock this evening - while a similar advisory for the North will stay in place until tomorrow morning.
Met Éireann is warning of poor visibility and possible flooding.
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