Powerful winds attaining speeds of as high as 155km/h (96mph) have caused around 90,000 homes without power and compelled officials to cancel in excess of 100 air travel services, according to domestic outlets.
These gusts are impacting the complete southern region and lower areas of the northern region, according to the national weather agency.
Officials in New Zealand have released rare high-level wind alerts - the top caution category - in central regions including these major districts.
Residents have been encouraged to avoid going outside, refrain from journeys, and prepare for more utility disruptions.
Broad Damage and Emergency Response
This outage is primarily influencing homes predominantly in the South Island, though officials report that power was being slowly brought back.
Local media have indicated that in certain areas roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gusts.
Across Wellington, a person was lost his life after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Also in the capital, a woman was blown onto moving cars on a street by a strong gust of wind, in a moment that was recorded in a widely shared car camera footage.
Aircraft services to and from the metropolis have been cancelled because of the winds, whereas various routes and public facilities are shut down.
Simultaneously Canterbury officials have announced a crisis declaration, to assist recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday come as many of teachers, doctors and other public workers are engaged in what has been called a "major walkout", requesting better pay and working conditions.
But the severe conditions has compelled them to modify some of their plans, with several external protests shifted to interior venues or called off.
Like conditions are affecting the neighboring country, ushering in a high-temperature event to the remote areas.
Authorities have issued burning restrictions for fear of wildfires.