Severe gusts reaching speeds of as high as 155km/h (96mph) have left around 90,000 properties experiencing outages and compelled authorities to halt more than 100 air travel services, as reported by regional news sources.
The gales are impacting the entire South Island and southern parts of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have released rare red wind warnings - the most severe warning - in central regions encompassing these major districts.
Locals have been urged to remain inside, stay off roads, and make arrangements for further electricity and network failures.
Broad Impact and Emergency Measures
The power cut seems to be impacting homes mainly in the South Island, while officials say that power was being gradually reinstated.
Domestic outlets have stated that in some places structures have suffered roof damage, while utility poles and vegetation have been toppled by the winds.
In Wellington, a individual was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a road by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Flights in and out of the urban area have been halted due to the weather, while certain highways and community centers are not operating.
Meanwhile authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Work Stoppages Alongside Severe Conditions
The powerful gales on Thursday coincide with numerous of educators, medical professionals and government employees take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has forced them to change some of their plans, with some outdoor rallies moved indoors or cancelled.
Like conditions are affecting the nearby nation, ushering in a high-temperature event to the country's outback.
Authorities have announced flame prohibitions for fear of bushfires.
