Powerful winds hitting velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and compelled authorities to call off more than 100 air travel services, as reported by local media.
The gales are impacting the whole South Island and southern sections of the northern region, per the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the top caution category - in central regions such as Canterbury and Wellington.
Residents have been advised to remain inside, avoid travel, and get ready for additional utility disruptions.
Extensive Impact and Emergency Response
The power cut seems to be impacting homes mainly in the South Island, though authorities report that power was being gradually reinstated.
Local media have reported that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the gales.
Within the capital, a individual was killed after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was pushed toward approaching vehicles on a road by a strong gust of wind, in a event that was filmed in a widely shared car camera footage.
Air travel entering and leaving the city have been cancelled due to the weather, and some roads and libraries are not operating.
Simultaneously local leaders have announced a state of emergency, to assist disaster response efforts.
Labor Protests Alongside Harsh Weather
The powerful gales on today occur while numerous of teachers, doctors and other public workers take part in what has been called a "significant labor action", requesting improved salaries and workplace environments.
However the extreme weather has pressured them to change various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Similar gusts are also sweeping the neighboring country, causing a period of extreme heat to the remote areas.
Officials have announced fire bans for fear of bushfires.
