Powerful gales reaching speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and compelled agencies to cancel over 100 aircraft departures, according to local media.
The gales are influencing the entire southern region and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the top caution category - in core zones including these major districts.
Residents have been urged to avoid going outside, avoid travel, and make arrangements for additional electricity and network failures.
Broad Impact and Crisis Response
The electricity loss seems to be impacting households mostly in the South Island, though agencies say that energy was being gradually reinstated.
Local media have indicated that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
Across Wellington, a individual was lost his life after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a street by a powerful blast, in a moment that was captured in a viral dashcam video.
Flights to and from the urban area have been suspended due to the gusts, while some roads and libraries are not operating.
At the same time authorities in Canterbury have declared a crisis declaration, to support emergency management operations.
Labor Protests Amid Severe Conditions
The wild winds on this day coincide with many of teachers, doctors and other public workers are participating in what has been described as a "major walkout", calling for improved salaries and workplace environments.
However the intense climate has forced them to modify various scheduled activities, with several external protests moved indoors or cancelled.
Similar gusts are affecting the neighboring country, ushering in a heatwave to the country's outback.
Officials have announced flame prohibitions for concern about forest fires.