Around 600 homes are without power this morning in Kilsaran and Castlebellingham following storms over night.
Electric Ireland anticipate the matter will be resolved by 10.30am.
Commuters have also been affected with northern rail services terminating at Malahide due to overhead power lines being down at Raheny.
A number of roads in the area also have branches down and motorists are urged to be cautious.
A trampoline had earlier blown on to the Carrickmacross Road at Channonrock while Clermont Road in Haggardstown was impassable due to a fallen tree.
Another tree is down at Hoey’s DIY at Mansfieldstown but this can be passed.
The A1 Newry to Belfast road has also reopened in both directions following flooding in Newry overnight that had briefly closed it.