Power outages were reported in Mililani and Kapahulu Saturday.
Hawaiian Electric Co. said in a tweet that about 490 customer in Mililani lost power at about 11:10 a.m. Electricity was restored to about 216 customers by noon and all customers by 12:30 p.m.
Earlier Saturday, about 1,500 customers in the Kapahulu area lost power at about 4:30 a.m., a Hawaiian Electric spokeswoman said.
Crews restored electricity to all customers by 5:30 a.m.
The causes of the outages were not immediately available.