A shed blew into a power pole and knocked it over in South Hokianga while trees downed powerlines in South Hokianga.
"Conditions remain challenging – particularly with access into Mitimiti where flooding is impeding progress, and where poles need to be replaced," Top Energy spokeswoman Philippa White.
She said gale force winds have largely impacted parts of the network in the Hokianga, particularly Mitimiti and Omanaia, but also pockets in Kaikohe and Pakaraka.
Outages were caused by trees getting into the lines, broken cross arms, damaged and in some instances, lines were brought down, she said.
"We urge people to ensure they keep their trees and vegetation well clear of our powerlines by trimming or felling them. Spring and summer months are ideal for having this work completed," Northpower spokesman Steve Macmillan said.
MetService meteorologist Rob Kerr said the winds would start dying down from this afternoon and turn to northwesterlies from tomorrow which should be a warm and wet day.
He said Northlanders would still experience gusts this morning but they wouldn't be as strong as last night.