Gardai are urging people to stay indoors and only travel if necessary, debris and fallen trees is being reported on many of the counties roads.
One woman has died as a result of a tree falling on her car in Co.Waterford.
Gardai are reporting extremely strong cross winds on the M11 Wexford/Dublin Rd between J14 Coynes Cross and J20 Arklow Cross.
The N81 Baltinglass/Dublin Rd has reopened between Poulaphouca and Russborough after the removal of a fallen tree.
Cookstown Rd in Enniskerry is closed due fallen power lines and a fallen tree near the entrance to the Summerhill Hotel.
An ESB pole is hanging over the Kilcullen/Dunlavin Rd (R412) just outside of Dunlavin.
The Tinahely/Aughrim Rd (R747) is closed between Kellys Hill and Churchlands due to a fallen tree.
Trees down in Greystones and Sea road, Kilcoole.
Avoca, Baltinglass, Aughrim, Tinahely, Greystones and Ashford are without power.
To watch the path of the storm visit Ventusky here