Powerful gales reaching velocities of as high as 155km/h (96mph) have caused around 90,000 homes without power and compelled agencies to cancel in excess of 100 aircraft departures, based on regional news sources.
The winds are influencing the whole South Island and lower areas of the North Island, per the national weather agency.
Officials in New Zealand have released uncommon high-level wind alerts - the top caution category - in central regions including Wellington and Canterbury.
People have been advised to remain inside, avoid travel, and make arrangements for further electricity and network failures.
Widespread Damage and Crisis Response
This outage seems to be impacting households predominantly in the southern region, though agencies state that energy was being slowly brought back.
Regional news have stated that in certain areas roofs have been ripped off houses, and trees and electricity poles have been brought down by the winds.
In Wellington, a person was lost his life after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a road by a strong gust of wind, in a moment that was recorded in a widely shared car camera footage.
Air travel to and from the city have been cancelled because of the weather, and some roads and libraries are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to assist disaster response efforts.
Work Stoppages Amid Harsh Conditions
The wild winds on this day come as tens of thousands of educators, medical professionals and government employees take part in what has been described as a "significant labor action", calling for higher wages and enhanced employment terms.
But the extreme weather has forced them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Similar gusts are also sweeping the nearby nation, ushering in a period of extreme heat to the remote areas.
Agencies have issued burning restrictions for concern about bushfires.