Intense gales hitting speeds of as high as 155km/h (96mph) have left around 90,000 properties lacking electricity and compelled agencies to call off more than 100 air travel services, based on local media.
The winds are influencing the complete South Island and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have issued infrequent red wind warnings - the highest alert level - in core zones such as Wellington and Canterbury.
Locals have been urged to avoid going outside, avoid travel, and make arrangements for more power and communication outages.
Broad Damage and Emergency Response
This outage seems to be impacting homes predominantly in the South Island, although authorities report that energy was being gradually reinstated.
Domestic outlets have reported that in various locations roofs have been ripped off houses, while power lines and trees have been brought down by the gales.
Across Wellington, a individual was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a female was pushed toward moving cars on a road by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Flights entering and leaving the metropolis have been halted due to the winds, and various routes and public facilities are also closed.
At the same time local leaders have announced a crisis declaration, to support disaster response efforts.
Work Stoppages Alongside Severe Conditions
The wild winds on this day come as tens of thousands of teachers, doctors and other public workers are participating in what has been called a "major walkout", requesting improved salaries and workplace environments.
However the intense climate has compelled them to change certain arrangements, with various open-air gatherings moved indoors or cancelled.
Like conditions are also sweeping Australia, causing a heatwave to the remote areas.
Agencies have issued flame prohibitions for fear of bushfires.
