Powerful winds reaching speeds of up to 155km/h (96mph) have left nearly 90,000 homes without power and led officials to cancel over 100 aircraft departures, according to local media.
These gusts are affecting the complete South Island and lower areas of the North Island, according to the national weather agency.
Officials in New Zealand have announced uncommon high-level wind alerts - the top caution category - in core zones including these major districts.
Locals have been advised to avoid going outside, refrain from journeys, and get ready for further utility disruptions.
Widespread Damage and Emergency Response
The electricity loss seems to be impacting households mostly in the South Island, though agencies report that energy was being gradually reinstated.
Domestic outlets have reported that in some places roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the gusts.
Within the capital, a man was lost his life after being impacted by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward moving cars on a road by a intensive burst, in a moment that was filmed in a viral dashcam video.
Flights to and from the metropolis have been cancelled as a result of the winds, and some roads and libraries are not operating.
Simultaneously Canterbury officials have declared a emergency situation, to assist recovery activities.
Labor Protests During Extreme Conditions
The powerful gales on Thursday come as numerous of school staff, physicians and civil servants are participating in what has been called a "significant labor action", requesting better pay and working conditions.
Yet the intense climate has forced them to modify certain arrangements, with several external protests shifted to interior venues or abandoned.
Comparable winds are also sweeping Australia, bringing a period of extreme heat to the nation's interior regions.
Officials have issued flame prohibitions for fear of wildfires.