Intense gusts reaching velocities of approximately 155km/h (96mph) have left approximately 90,000 properties lacking electricity and compelled agencies to halt over 100 air travel services, according to local media.
These gusts are affecting the entire southern region and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have released uncommon high-level wind alerts - the most severe warning - in key areas including Wellington and Canterbury.
People have been urged to remain inside, avoid travel, and prepare for more utility disruptions.
Widespread Destruction and Emergency Response
The power cut seems to be impacting homes predominantly in the southern region, while agencies report that the electricity supply was being slowly brought back.
Local media have stated that in certain areas structures have suffered roof damage, and trees and electricity poles have been toppled by the gales.
Within the capital, a man was fatally injured after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a thoroughfare by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Air travel in and out of the urban area have been cancelled because of the weather, while various routes and public facilities are also closed.
Meanwhile local leaders have announced a state of emergency, to facilitate recovery activities.
Work Stoppages Alongside Harsh Weather
The wild winds on today occur while many of teachers, doctors and other public workers take part in what has been termed a "major walkout", calling for improved salaries and workplace environments.
But the severe conditions has compelled them to change various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Similar gusts are also sweeping Australia, bringing a high-temperature event to the remote areas.
Agencies have announced fire bans for concern about forest fires.