10:30 a.m. UPDATE:
A total of 758 PPL customers remain without power in Dauphin County.
A power outage in Dauphin County on Monday has left more than 6,000 PPL customers in the dark.
Most of the outages are in northern Dauphin County. Some of the hardest hit areas include Rush Township (2,037), Lykens Borough (1,638) and Williams Township (1,359), the PPL outage map indicated.
It remains unclear what caused the outages.
Click here to see the latest updates on the outages.