Intense gusts attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes without power and forced agencies to cancel over 100 aircraft departures, based on regional news sources.
The gales are influencing the complete southern region and lower areas of the North Island, according to the country's meteorological service.
New Zealand authorities have issued infrequent severe gust advisories - the highest alert level - in central regions including Canterbury and Wellington.
Locals have been urged to remain inside, stay off roads, and make arrangements for more utility disruptions.
The electricity loss is primarily influencing homes predominantly in the South Island, though officials say that power was being slowly brought back.
Local media have indicated that in certain areas structures have suffered roof damage, and trees and electricity poles have been knocked down by the winds.
Within the capital, a individual was lost his life after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Aircraft services to and from the metropolis have been suspended because of the winds, whereas various routes and public facilities are also closed.
At the same time authorities in Canterbury have issued a state of emergency, to facilitate recovery activities.
The powerful gales on Thursday occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
Yet the severe conditions has compelled them to alter certain arrangements, with various open-air gatherings moved indoors or called off.
Like conditions are affecting the neighboring country, causing a heatwave to the remote areas.
Authorities have announced fire bans for apprehension regarding forest fires.
Maya Chen is a freelance writer and urban enthusiast with a passion for documenting city life and cultural shifts.
