Powerful winds hitting speeds of approximately 155km/h (96mph) have left approximately 90,000 households without power and compelled authorities to halt more than 100 flights, based on domestic outlets.
The gales are affecting the whole southern region and southern sections of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have released rare high-level wind alerts - the highest alert level - in core zones encompassing Canterbury and Wellington.
People have been urged to avoid going outside, avoid travel, and get ready for additional utility disruptions.
Extensive Impact and Crisis Response
The electricity loss appears to be affecting households mainly in the South Island, although officials say that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in certain areas roofs have been ripped off houses, while power lines and trees have been knocked down by the gusts.
Within the capital, a man was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into moving cars on a thoroughfare by a intensive burst, in a incident that was filmed in a viral dashcam video.
Air travel entering and leaving the metropolis have been cancelled as a result of the weather, while various routes and public facilities are shut down.
Simultaneously authorities in Canterbury have declared a crisis declaration, to assist emergency management operations.
Work Stoppages During Severe Conditions
These intense gusts on Thursday come as many of teachers, doctors and other public workers are engaged in what has been called a "mega strike", requesting higher wages and enhanced employment terms.
However the intense climate has forced them to change various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting the nearby nation, ushering in a high-temperature event to the remote areas.
Officials have issued flame prohibitions for apprehension regarding wildfires.