Intense gales reaching velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes without power and led officials to call off in excess of 100 air travel services, based on regional news sources.
The winds are influencing the whole southern region and southern sections of the northern region, according to the national weather agency.
New Zealand authorities have announced rare severe gust advisories - the most severe warning - in central regions including Wellington and Canterbury.
People have been encouraged to avoid going outside, avoid travel, and prepare for more power and communication outages.
Extensive Destruction and Crisis Measures
The electricity loss is primarily influencing households mostly in the South Island, although officials say that energy was being slowly brought back.
Local media have stated that in some places roofs have been ripped off houses, and power lines and trees have been toppled by the winds.
Within the capital, a individual was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a woman was blown onto moving cars on a street by a powerful blast, in a moment that was filmed in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the gusts, whereas various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have announced a state of emergency, to facilitate recovery activities.
Work Stoppages Alongside Harsh Conditions
The powerful gales on Thursday come as numerous of teachers, doctors and other public workers take part in what has been described as a "major walkout", calling for better pay and working conditions.
But the extreme weather has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Like conditions are affecting the nearby nation, ushering in a high-temperature event to the country's outback.
Authorities have issued flame prohibitions for fear of forest fires.