Severe gusts reaching speeds of up to 155km/h (96mph) have caused approximately 90,000 homes without power and compelled agencies to halt over 100 air travel services, as reported by local media.
The winds are affecting the entire South Island and lower areas of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have released rare high-level wind alerts - the top caution category - in core zones including Wellington and Canterbury.
Locals have been advised to stay indoors, avoid travel, and get ready for more utility disruptions.
Broad Destruction and Crisis Response
The power cut seems to be impacting residences mainly in the southern region, while agencies state that power was being restored progressively.
Regional news have stated that in some places roofs have been ripped off houses, whereas trees and electricity poles have been brought down by the winds.
Within the capital, a individual was killed after being hit by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was pushed toward oncoming traffic on a street by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled as a result of the gusts, whereas certain highways and community centers are not operating.
Meanwhile Canterbury officials have issued a state of emergency, to assist disaster response efforts.
Labor Protests Amid Extreme Weather
The wild winds on Thursday come as tens of thousands of educators, medical professionals and government employees take part in what has been described as a "major walkout", demanding improved salaries and workplace environments.
But the severe conditions has pressured them to modify some of their plans, with some outdoor rallies moved indoors or abandoned.
Similar gusts are also sweeping the neighboring country, causing a high-temperature event to the country's outback.
Officials have issued fire bans for concern about wildfires.
