Intense gusts reaching speeds of as high as 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and led agencies to call off over 100 air travel services, according to regional news sources.
These gusts are influencing the entire South Island and southern sections of the northern region, according to the weather forecasting body.
New Zealand authorities have released infrequent severe gust advisories - the top caution category - in key areas such as Canterbury and Wellington.
Residents have been encouraged to avoid going outside, stay off roads, and get ready for additional power and communication outages.
Broad Destruction and Emergency Response
This outage is primarily influencing homes mainly in the South Island, while authorities state that energy was being gradually reinstated.
Regional news have stated that in certain areas homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
In Wellington, a individual was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a street by a powerful blast, in a event that was captured in a widely shared car camera footage.
Aircraft services entering and leaving the metropolis have been cancelled due to the gusts, whereas certain highways and community centers are shut down.
At the same time Canterbury officials have announced a crisis declaration, to assist emergency management operations.
Work Stoppages Amid Severe Weather
The wild winds on Thursday coincide with many of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", requesting better pay and working conditions.
Yet the intense climate has pressured them to change some of their plans, with several external protests moved indoors or called off.
Similar gusts are affecting Australia, ushering in a period of extreme heat to the nation's interior regions.
Agencies have declared flame prohibitions for fear of forest fires.
