Intense winds hitting speeds of up to 155km/h (96mph) have resulted in nearly 90,000 homes without power and compelled agencies to halt in excess of 100 air travel services, according to domestic outlets.
These gusts are affecting the whole southern region and southern sections of the northern region, as stated by the national weather agency.
Officials in New Zealand have announced uncommon high-level wind alerts - the most severe warning - in central regions such as Canterbury and Wellington.
Residents have been urged to avoid going outside, stay off roads, and make arrangements for further electricity and network failures.
Broad Impact and Crisis Response
This outage appears to be affecting homes predominantly in the South Island, although agencies say that energy was being restored progressively.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been brought down by the winds.
In Wellington, a person was fatally injured after being struck by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a road by a strong gust of wind, in a incident that was captured in a viral dashcam video.
Flights in and out of the metropolis have been suspended due to the gusts, and some roads and libraries are also closed.
At the same time local leaders have declared a crisis declaration, to assist emergency management operations.
Strike Action Amid Extreme Conditions
The wild winds on this day occur while tens of thousands of school staff, physicians and civil servants take part in what has been called a "mega strike", demanding improved salaries and workplace environments.
Yet the extreme weather has forced them to change certain arrangements, with several external protests relocated inside or abandoned.
Like conditions are impacting Australia, ushering in a high-temperature event to the country's outback.
Agencies have declared burning restrictions for fear of forest fires.