Powerful gales attaining speeds of as high as 155km/h (96mph) have left nearly 90,000 homes without power and led officials to call off more than 100 air travel services, as reported by domestic outlets.
The winds are affecting the entire South Island and lower areas of the northern region, per the national weather agency.
The nation's agencies have issued uncommon red wind warnings - the highest alert level - in core zones including these major districts.
Residents have been encouraged to stay indoors, refrain from journeys, and get ready for additional utility disruptions.
Extensive Impact and Emergency Response
The power cut is primarily influencing residences predominantly in the South Island, although authorities state that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been toppled by the winds.
Within the capital, a individual was killed after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Air travel to and from the urban area have been halted due to the weather, while some roads and libraries are shut down.
At the same time Canterbury officials have announced a emergency situation, to support emergency management operations.
Strike Action During Harsh Weather
The powerful gales on Thursday coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the extreme weather has compelled them to change some of their plans, with several external protests moved indoors or cancelled.
Similar gusts are affecting the nearby nation, bringing a period of extreme heat to the country's outback.
Officials have issued fire bans for concern about forest fires.
