[Update 6:25 a.m.]
Power has been restored to all customers, HECO said.
Approximately 500 customers are without power Thursday following an outage in Mililani, according to the Hawaiian Electric Company.
The power outage occurred at around 2:30 a.m., but its cause is unknown.
HECO crews are currently on scene making repairs.
We'll continue to update this story as more details become available.
Copyright 2014 Hawaii News Now. All rights reserved.
PHOTOS: Honolulu Zoo welcomes new baby sloth
PHOTOS: Sunrise celebrates 10 years
PHOTOS: Hokulea heads to Haleiwa for statewide Mahalo voyage
PHOTOS: Keiki kane show off their conch shell blowing skills
PHOTOS: The Coco Palms Resort, 25 Years Later